20149908 (number)

20149908 is an even 8-digits composite number following 20149907 and preceding 20149909. In scientific notation, it is written as 2.0149908 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 6716632 positive integers (up to 20149908) that are relatively prime to 20149908.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand nine hundred eight

Notation

Scientific notation 2.0149908 × 10^7
Engineering notation 2.0149908 × 10^6

Prime Factorization of 20149908

Prime Factorization 2 × 2 × 3 × 1679159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10074954
Product of the distinct prime numbers

The prime factorization of 20149908 is 2 × 2 × 3 × 1679159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149908)

Multiplication

n×y
n×2 40299816
n×3 60449724
n×4 80599632
n×5 100749540

Division

n÷y
n÷2 10074954
n÷3 6716636
n÷3 5037477
n÷5 4029981.6

Exponentiation

ny
n2 406018792408464
n3 8.1812413133016E+21
n4 1.6485125978883E+29
n5 3.321737718429E+36

Nth Root

y√n
2√n 4488.8648899248
3√n 272.11826244308
4√n 66.99899170827
5√n 28.897123466053

Divisors of 20149908

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 -20149907
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 20149908 can be divided by 12 positive divisors. The sum of these divisors (counting 20149908) is 1, the average is 0.083333333333333.

Base conversion 20149908

Base System Value
2 Binary 1001100110111011010010100
3 Ternary 1101220201110220
4 Quaternary 1030313122110
5 Quinary 20124244113
6 Senary 1555514340
8 Octal 114673224
10 Decimal 20149908
12 Duodecimal 68b89b0
16 Hexadecimal 1337694
20 Vigesimal 65ief8
36 Base36 bzvro

Cryptographic Hash Functions

md5 036f6f985016414a7b7e78443f2343f9
sha1 be4bbe7d58b831b6ac8b5f624cb0f02aef400bb5
sha256 c2db11fba843504081654540fd2d60ab4e1a7477e90e6a0e39990ee5a331460d
sha512 44404ee8e12de3b40d4980400e5d7c41872380ca214c06784fdb739c03d7e5c8079887794330c607ea26a15aaf4da80d1db8e6d522218ef5e4c178371c8940dc
ripemd-160 c468cea45d78217f6ceee8ff88201e77d95bce85

20149908 as geometric shapes

Circle

Radius = n
Diameter 40299816
Circumference 126605605.88662
Area 1.2755456554498E+15

Sphere

Radius = n
Volume 3.4269503476152E+22
Surface area 5.1021826217993E+15
Circumference 126605605.88662

Square

Length = n
Perimeter 80599632
Area 406018792408464
Diagonal 28496273.17417

Cube

Length = n
Surface area 2436112754450784
Volume 8.1812413133016E+21
Space diagonal 34900664.423839

Equilateral Triangle

Length = n
Perimeter 60449724
Area 1.7581129431981E+14
Altitude 17450332.211919

Triangular Pyramid

Length = n
Surface area 1.7581129431981E+14
Volume 9.6416853519319E+20
Height 9498757.7247234