28989860 (number)

28989860 is an even 8-digits composite number following 28989859 and preceding 28989861. In scientific notation, it is written as 2.8989860 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 11544320 positive integers (up to 28989860) that are relatively prime to 28989860.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8989860 × 10^7
Engineering notation 2.8989860 × 10^6

Prime Factorization of 28989860

Prime Factorization 2 × 2 × 5 × 233 × 6221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14494930
Product of the distinct prime numbers

The prime factorization of 28989860 is 2 × 2 × 5 × 233 × 6221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 1, 15, 170, 779, 8387, 357, 54889, 18371, 923494, 111786, 4763326, 3352875, 62746769, 94864270, 879955993, 590227138, 2777746058, 2167031960

Basic calculations (n = 28989860)

Multiplication

n×y
n×2 57979720
n×3 86969580
n×4 115959440
n×5 144949300

Division

n÷y
n÷2 14494930
n÷3 9663286.6666667
n÷3 7247465
n÷5 5797972

Exponentiation

ny
n2 840411982819600
n3 2.4363425724263E+22
n4 7.0629230086677E+29
n5 2.0475314921206E+37

Nth Root

y√n
2√n 5384.2232494576
3√n 307.19587001193
4√n 73.377266571177
5√n 31.077725301604

Divisors of 28989860

1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 6221, 12442, 24884, 31105, 62210, 124420, 1449493, 2898986, 5797972, 7247465, 14494930, 28989860

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28989859
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28989860 can be divided by 24 positive divisors. The sum of these divisors (counting 28989860) is 1, the average is 0.041666666666667.

Base conversion 28989860

Base System Value
2 Binary 1101110100101100110100100
3 Ternary 2000112211121112
4 Quaternary 1232211212210
5 Quinary 24410133420
6 Senary 2513204152
8 Octal 156454644
10 Decimal 28989860
12 Duodecimal 9860658
16 Hexadecimal 1ba59a4
20 Vigesimal 913ed0
36 Base36 h9cpw

Cryptographic Hash Functions

md5 2f46a22e809f33d93f5b283a54783414
sha1 a3cb73249cb6489b28e9e0243a90ac7617ecc4df
sha256 c2166fdb4194b67cb90d2ad85db76ac0527e96122b9d2fabde160a5c26d34894
sha512 ca22b935fd8992edd82d6f6d671921c0e794a70f2e0a81e092bbb64ad63399395122c7c4fca11941b0fd40d2e3619f6f0482dddc1931c35117bdc1b9daf54e98
ripemd-160 1285530ba2b23d7415709a6fa2ac06c089e7f0c8

28989860 as geometric shapes

Circle

Radius = n
Diameter 57979720
Circumference 182148662.40919
Area 2.6402321112149E+15

Sphere

Radius = n
Volume 1.0205327902883E+23
Surface area 1.056092844486E+16
Circumference 182148662.40919

Square

Length = n
Perimeter 115959440
Area 840411982819600
Diagonal 40997853.183297

Cube

Length = n
Surface area 5042471896917600
Volume 2.4363425724263E+22
Space diagonal 50211910.424309

Equilateral Triangle

Length = n
Perimeter 86969580
Area 3.6390906338331E+14
Altitude 25105955.212154

Triangular Pyramid

Length = n
Surface area 3.6390906338331E+14
Volume 2.8712572570935E+21
Height 13665951.061099