20087908 (number)

20087908 is an even 8-digits composite number following 20087907 and preceding 20087909. In scientific notation, it is written as 2.0087908 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10043952 positive integers (up to 20087908) that are relatively prime to 20087908.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred eight

Notation

Scientific notation 2.0087908 × 10^7
Engineering notation 2.0087908 × 10^6

Prime Factorization of 20087908

Prime Factorization 2 × 2 × 5021977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10043954
Product of the distinct prime numbers

The prime factorization of 20087908 is 2 × 2 × 5021977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087908)

Multiplication

n×y
n×2 40175816
n×3 60263724
n×4 80351632
n×5 100439540

Division

n÷y
n÷2 10043954
n÷3 6695969.3333333
n÷3 5021977
n÷5 4017581.6

Exponentiation

ny
n2 403524047816464
n3 8.1059539483247E+21
n4 1.6283165716618E+29
n5 3.2709473486418E+36

Nth Root

y√n
2√n 4481.9535919061
3√n 271.8388787701
4√n 66.947394212965
5√n 28.879318612378

Divisors of 20087908

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 -20087907
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 20087908 can be divided by 6 positive divisors. The sum of these divisors (counting 20087908) is 1, the average is 0.16666666666667.

Base conversion 20087908

Base System Value
2 Binary 1001100101000010001100100
3 Ternary 1101210120102121
4 Quaternary 1030220101210
5 Quinary 20120303113
6 Senary 1554315324
8 Octal 114502144
10 Decimal 20087908
12 Duodecimal 6888b44
16 Hexadecimal 1328464
20 Vigesimal 65ajf8
36 Base36 byjxg

Cryptographic Hash Functions

md5 b871ffc351c22045e33eddbf07bf0c3d
sha1 7ad97e8e4dc899ec0e9c1fcbdb2c9c2d42e133e3
sha256 6fc35ac7527775baff28a3c5cbe0e462a36c63900994e5abf1b0182a16f86681
sha512 44d938073ad47e2728c3606b0b7b1f02fd1ba39596eb82111e5c1b6817a958026f4880f978dbf19a09fb93ce12c87ac102e42f8d0929c761f03598bf1c522f20
ripemd-160 2305548693b1bb5f39e2f0793cc188a28b5ae1c0

20087908 as geometric shapes

Circle

Radius = n
Diameter 40175816
Circumference 126216048.39758
Area 1.267708184167E+15

Sphere

Radius = n
Volume 3.3954140499192E+22
Surface area 5.0708327366681E+15
Circumference 126216048.39758

Square

Length = n
Perimeter 80351632
Area 403524047816464
Diagonal 28408591.933303

Cube

Length = n
Surface area 2421144286898784
Volume 8.1059539483247E+21
Space diagonal 34793277.273769

Equilateral Triangle

Length = n
Perimeter 60263724
Area 1.7473103822349E+14
Altitude 17396638.636885

Triangular Pyramid

Length = n
Surface area 1.7473103822349E+14
Volume 9.5529583414105E+20
Height 9469530.6444343