28888930 (number)

28888930 is an even 8-digits composite number following 28888929 and preceding 28888931. In scientific notation, it is written as 2.8888930 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 96 positive divisors. There are 8975232 positive integers (up to 28888930) that are relatively prime to 28888930.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred thirty

Notation

Scientific notation 2.8888930 × 10^7
Engineering notation 2.8888930 × 10^6

Prime Factorization of 28888930

Prime Factorization 2 × 19 × 5 × 7 × 7 × 29 × 107

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4126990
Product of the distinct prime numbers

The prime factorization of 28888930 is 2 × 19 × 5 × 7 × 7 × 29 × 107. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 1, 1, 59, 118, 431, 886, 3607, 24599, 27869, 394629, 812173, 1911209, 5982535, 77769397, 39999449, 240220192, 662374160, 2956266871, 7243104008

Basic calculations (n = 28888930)

Multiplication

n×y
n×2 57777860
n×3 86666790
n×4 115555720
n×5 144444650

Division

n÷y
n÷2 14444465
n÷3 9629643.3333333
n÷3 7222232.5
n÷5 5777786

Exponentiation

ny
n2 834570276544900
n3 2.4109842299186E+22
n4 6.9650754649223E+29
n5 2.0121357755086E+37

Nth Root

y√n
2√n 5374.8423232687
3√n 306.8389483022
4√n 73.313316138807
5√n 31.056055295793

Divisors of 28888930

1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 49, 58, 70, 95, 98, 107, 133, 145, 190, 203, 214, 245, 266, 290, 406, 490, 535, 551, 665, 749, 931, 1015, 1070, 1102, 1330, 1421, 1498, 1862, 2030, 2033, 2755, 2842, 3103, 3745, 3857, 4066, 4655, 5243, 5510, 6206, 7105, 7490, 7714, 9310, 10165, 10486, 14210, 14231, 15515, 19285, 20330, 21721, 26215, 26999, 28462, 31030, 38570, 43442, 52430, 53998, 58957, 71155, 99617, 108605, 117914, 134995, 142310, 152047, 199234, 217210, 269990, 294785, 304094, 412699, 498085, 589570, 760235, 825398, 996170, 1520470, 2063495, 2888893, 4126990, 5777786, 14444465, 28888930

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28888929
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28888930 can be divided by 96 positive divisors. The sum of these divisors (counting 28888930) is 1, the average is 0.010416666666667.

Base conversion 28888930

Base System Value
2 Binary 1101110001100111101100010
3 Ternary 2000100201011101
4 Quaternary 1232030331202
5 Quinary 24343421210
6 Senary 2511105014
8 Octal 156147542
10 Decimal 28888930
12 Duodecimal 981216a
16 Hexadecimal 1b8cf62
20 Vigesimal 90b26a
36 Base36 h76ua

Cryptographic Hash Functions

md5 e937519a8d8be8f08aa9b024e8ea9299
sha1 97886f7e542dce0eb54e71c23ab9f487e3fc6887
sha256 5c77d7ae15c7e4622988840b149c33fe1163c99e462b9729069306883cb974f6
sha512 e10e5da282a19f7d62879569204fe20b757dba8340ccf7b97665f090490f850be8f6f900bd2e60d728a01087fa61cc341526139db99edf4d79017ec9916d3a5c
ripemd-160 41df47694d140c61afac7994925bd4a6ddbeceaa

28888930 as geometric shapes

Circle

Radius = n
Diameter 57777860
Circumference 181514500.51614
Area 2.6218798496979E+15

Sphere

Radius = n
Volume 1.0099107126178E+23
Surface area 1.0487519398791E+16
Circumference 181514500.51614

Square

Length = n
Perimeter 115555720
Area 834570276544900
Diagonal 40855116.608447

Cube

Length = n
Surface area 5007421659269400
Volume 2.4109842299186E+22
Space diagonal 50037094.536301

Equilateral Triangle

Length = n
Perimeter 86666790
Area 3.6137953036564E+14
Altitude 25018547.26815

Triangular Pyramid

Length = n
Surface area 3.6137953036564E+14
Volume 2.8413721638488E+21
Height 13618372.202816