15998980 (number)

15998980 is an even 8-digits composite number following 15998979 and preceding 15998981. In scientific notation, it is written as 1.5998980 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 6399584 positive integers (up to 15998980) that are relatively prime to 15998980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5998980 × 10^7
Engineering notation 1.5998980 × 10^6

Prime Factorization of 15998980

Prime Factorization 2 × 2 × 5 × 799949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7999490
Product of the distinct prime numbers

The prime factorization of 15998980 is 2 × 2 × 5 × 799949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 59, 24, 190, 767, 5997, 1183, 46437, 90047, 81326, 769038, 6199899, 376581, 81826443, 83880473, 427153810, 559370496, 5400063006, 55654481

Basic calculations (n = 15998980)

Multiplication

n×y
n×2 31997960
n×3 47996940
n×4 63995920
n×5 79994900

Division

n÷y
n÷2 7999490
n÷3 5332993.3333333
n÷3 3999745
n÷5 3199796

Exponentiation

ny
n2 255967361040400
n3 4.0952166899381E+21
n4 6.5519289917986E+28
n5 1.0482418090121E+36

Nth Root

y√n
2√n 3999.8724979679
3√n 251.97885520072
4√n 63.244545203266
5√n 27.594241389189

Divisors of 15998980

1, 2, 4, 5, 10, 20, 799949, 1599898, 3199796, 3999745, 7999490, 15998980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15998979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15998980 can be divided by 12 positive divisors. The sum of these divisors (counting 15998980) is 1, the average is 0.083333333333333.

Base conversion 15998980

Base System Value
2 Binary 111101000010000000000100
3 Ternary 1010002211110211
4 Quaternary 331002000010
5 Quinary 13043431410
6 Senary 1330525204
8 Octal 75020004
10 Decimal 15998980
12 Duodecimal 5436804
16 Hexadecimal f42004
20 Vigesimal 4jjh90
36 Base36 9iww4

Cryptographic Hash Functions

md5 540c5af4c269dc42e3d9148bafd4e547
sha1 560ac1f19b3da74877255e487600ee803eeeeea2
sha256 8e2f8951fb4f90608801c9cd04dfc5c4458fb566ac670187bb2a66290f9ff6aa
sha512 5a29c076b1b1f9a943d17670921bdb416a5809817978ede656048942e2e8697478cc7bf697b0223e33246874cccb85338a724fde33238e1473c05366508a9c16
ripemd-160 588f1e7351a10dbac3a8b80a745fe81e233bbc3f

15998980 as geometric shapes

Circle

Radius = n
Diameter 31997960
Circumference 100524556.06586
Area 8.0414518100329E+14

Sphere

Radius = n
Volume 1.7154003557291E+22
Surface area 3.2165807240131E+15
Circumference 100524556.06586

Square

Length = n
Perimeter 63995920
Area 255967361040400
Diagonal 22625974.500136

Cube

Length = n
Surface area 1535804166242400
Volume 4.0952166899381E+21
Space diagonal 27711046.229278

Equilateral Triangle

Length = n
Perimeter 47996940
Area 1.1083711860032E+14
Altitude 13855523.114639

Triangular Pyramid

Length = n
Surface area 1.1083711860032E+14
Volume 4.8262591531393E+20
Height 7541991.5000453