19988908 (number)

19988908 is an even 8-digits composite number following 19988907 and preceding 19988909. In scientific notation, it is written as 1.9988908 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 6 positive divisors. There are 9994452 positive integers (up to 19988908) that are relatively prime to 19988908.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-eight thousand nine hundred eight

Notation

Scientific notation 1.9988908 × 10^7
Engineering notation 1.9988908 × 10^6

Prime Factorization of 19988908

Prime Factorization 2 × 2 × 4997227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9994454
Product of the distinct prime numbers

The prime factorization of 19988908 is 2 × 2 × 4997227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19988908)

Multiplication

n×y
n×2 39977816
n×3 59966724
n×4 79955632
n×5 99944540

Division

n÷y
n÷2 9994454
n÷3 6662969.3333333
n÷3 4997227
n÷5 3997781.6

Exponentiation

ny
n2 399556443032464
n3 7.9866969805832E+21
n4 1.5964535116875E+29
n5 3.1911362371399E+36

Nth Root

y√n
2√n 4470.8956597085
3√n 271.39157184625
4√n 66.864756484328
5√n 28.850796922441

Divisors of 19988908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19988907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19988908 can be divided by 6 positive divisors. The sum of these divisors (counting 19988908) is 1, the average is 0.16666666666667.

Base conversion 19988908

Base System Value
2 Binary 1001100010000000110101100
3 Ternary 1101121112121221
4 Quaternary 1030100012230
5 Quinary 20104121113
6 Senary 1552233124
8 Octal 114200654
10 Decimal 19988908
12 Duodecimal 683b7a4
16 Hexadecimal 13101ac
20 Vigesimal 64ic58
36 Base36 bwfjg

Cryptographic Hash Functions

md5 345a3856e87ff5e50c28501ed314126a
sha1 939fd1e3619b48d0a02e76bf3619c689cd429775
sha256 de516518418250243b3b149d6e19b411007f43e93a480a9c5a9ab036fedd02b0
sha512 72c29e371618dc2a14c33e17a7f1ea4c2ee8eeceb210921c5a5227797a9b3b6e7205c495cbbcc0272db457c2e46ff2640cb0da12e6541ac3a483a9c373ed137e
ripemd-160 15a0fc8651ad268d2c00f5c61d14ded02c54f965

19988908 as geometric shapes

Circle

Radius = n
Diameter 39977816
Circumference 125594013.05216
Area 1.2552435861253E+15

Sphere

Radius = n
Volume 3.3454598080864E+22
Surface area 5.020974344501E+15
Circumference 125594013.05216

Square

Length = n
Perimeter 79955632
Area 399556443032464
Diagonal 28268584.790628

Cube

Length = n
Surface area 2397338658194784
Volume 7.9866969805832E+21
Space diagonal 34621804.24382

Equilateral Triangle

Length = n
Perimeter 59966724
Area 1.7301301495593E+14
Altitude 17310902.12191

Triangular Pyramid

Length = n
Surface area 1.7301301495593E+14
Volume 9.4124126570875E+20
Height 9422861.596876