28888924 (number)

28888924 is an even 8-digits composite number following 28888923 and preceding 28888925. In scientific notation, it is written as 2.8888924 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 14192064 positive integers (up to 28888924) that are relatively prime to 28888924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8888924 × 10^7
Engineering notation 2.8888924 × 10^6

Prime Factorization of 28888924

Prime Factorization 2 × 2 × 109 × 173 × 383

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14444462
Product of the distinct prime numbers

The prime factorization of 28888924 is 2 × 2 × 109 × 173 × 383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 33, 73, 317, 227, 4246, 2186, 10051, 42225, 249531, 567760, 2080945, 6112775, 21853624, 26665805, 592955580, 166775571, 2352850457, 444549752

Basic calculations (n = 28888924)

Multiplication

n×y
n×2 57777848
n×3 86666772
n×4 115555696
n×5 144444620

Division

n÷y
n÷2 14444462
n÷3 9629641.3333333
n÷3 7222231
n÷5 5777784.8

Exponentiation

ny
n2 834569929877776
n3 2.4109827276924E+22
n4 6.965069678562E+29
n5 2.0121336859868E+37

Nth Root

y√n
2√n 5374.8417651127
3√n 306.83892705953
4√n 73.313312332159
5√n 31.056054005774

Divisors of 28888924

1, 2, 4, 109, 173, 218, 346, 383, 436, 692, 766, 1532, 18857, 37714, 41747, 66259, 75428, 83494, 132518, 166988, 265036, 7222231, 14444462, 28888924

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 -28888923
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 28888924 can be divided by 24 positive divisors. The sum of these divisors (counting 28888924) is 1, the average is 0.041666666666667.

Base conversion 28888924

Base System Value
2 Binary 1101110001100111101011100
3 Ternary 2000100201011011
4 Quaternary 1232030331130
5 Quinary 24343421144
6 Senary 2511105004
8 Octal 156147534
10 Decimal 28888924
12 Duodecimal 9812164
16 Hexadecimal 1b8cf5c
20 Vigesimal 90b264
36 Base36 h76u4

Cryptographic Hash Functions

md5 81d3c338e585ee5457fdbd2bf2c865d2
sha1 42264378bdff854d5c3b664ff3d2c2599f7952e9
sha256 46b49071361cc0a92a6fb29b3013a3b662a3623c39ad1bf6665a49a92ca28e90
sha512 97d66f601a78262b7b0a5fe7b9e4d3be101530e0e0e37c81bcdc30f809d0a7f58c3685b6963b92fb97066a173afa872b4af5af145294c84676e841d6ffd00371
ripemd-160 bce049daf7f258d1a6dd4571d6027f2fb990a517

28888924 as geometric shapes

Circle

Radius = n
Diameter 57777848
Circumference 181514462.81703
Area 2.621878760611E+15

Sphere

Radius = n
Volume 1.0099100833667E+23
Surface area 1.0487515042444E+16
Circumference 181514462.81703

Square

Length = n
Perimeter 115555696
Area 834569929877776
Diagonal 40855108.123166

Cube

Length = n
Surface area 5007419579266656
Volume 2.4109827276924E+22
Space diagonal 50037084.143996

Equilateral Triangle

Length = n
Perimeter 86666772
Area 3.6137938025438E+14
Altitude 25018542.071998

Triangular Pyramid

Length = n
Surface area 3.6137938025438E+14
Volume 2.8413703934583E+21
Height 13618369.374389