15989968 (number)

15989968 is an even 8-digits composite number following 15989967 and preceding 15989969. In scientific notation, it is written as 1.5989968 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 7647200 positive integers (up to 15989968) that are relatively prime to 15989968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5989968 × 10^7
Engineering notation 1.5989968 × 10^6

Prime Factorization of 15989968

Prime Factorization 2 × 2 × 2 × 2 × 23 × 43451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1998746
Product of the distinct prime numbers

The prime factorization of 15989968 is 2 × 2 × 2 × 2 × 23 × 43451. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 36, 58, 364, 212, 4107, 6358, 59151, 16050, 863114, 467211, 6514727, 7991211, 95671592, 52656598, 970471552, 763130805, 2122760647, 9623081581

Basic calculations (n = 15989968)

Multiplication

n×y
n×2 31979936
n×3 47969904
n×4 63959872
n×5 79949840

Division

n÷y
n÷2 7994984
n÷3 5329989.3333333
n÷3 3997492
n÷5 3197993.6

Exponentiation

ny
n2 255679076641024
n3 4.0883002537595E+21
n4 6.5371790232007E+28
n5 1.0452928339125E+36

Nth Root

y√n
2√n 3998.7458033739
3√n 251.93153426833
4√n 63.235637131082
5√n 27.591131999048

Divisors of 15989968

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 43451, 86902, 173804, 347608, 695216, 999373, 1998746, 3997492, 7994984, 15989968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15989967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15989968 can be divided by 20 positive divisors. The sum of these divisors (counting 15989968) is 1, the average is 0.05.

Base conversion 15989968

Base System Value
2 Binary 111100111111110011010000
3 Ternary 1010002101010001
4 Quaternary 330333303100
5 Quinary 13043134333
6 Senary 1330415344
8 Octal 74776320
10 Decimal 15989968
12 Duodecimal 5431554
16 Hexadecimal f3fcd0
20 Vigesimal 4jiei8
36 Base36 9ipxs

Cryptographic Hash Functions

md5 4cd002ddc52d985b1e8e407b9fe50ca5
sha1 53a12318be77a286750a8a98d633290591db726a
sha256 d23978757397530595fea8dfd937e255c25ec91e2fead929527ce65bb1323d06
sha512 a6d9b72c2550bd68e0f92ac953b7ebf74841e6f95dc47f82f0ea5b0b64fb93ef66c6b7f8fe576258471fec0d6897603d766ba5bb765c6be88bfd32179efa1b92
ripemd-160 6a73e869b7160ab1ec51b0164df07637dfe178bd

15989968 as geometric shapes

Circle

Radius = n
Diameter 31979936
Circumference 100467931.99987
Area 8.0323950885206E+14

Sphere

Radius = n
Volume 1.7125032057174E+22
Surface area 3.2129580354083E+15
Circumference 100467931.99987

Square

Length = n
Perimeter 63959872
Area 255679076641024
Diagonal 22613229.607512

Cube

Length = n
Surface area 1534074459846144
Volume 4.0883002537595E+21
Space diagonal 27695436.987401

Equilateral Triangle

Length = n
Perimeter 47969904
Area 1.1071228779364E+14
Altitude 13847718.4937

Triangular Pyramid

Length = n
Surface area 1.1071228779364E+14
Volume 4.8181080549334E+20
Height 7537743.2025039