20008906 (number)

20008906 is an even 8-digits composite number following 20008905 and preceding 20008907. In scientific notation, it is written as 2.0008906 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9834828 positive integers (up to 20008906) that are relatively prime to 20008906.

Interesting facts

Basic properties

Name

Name twenty million eight thousand nine hundred six

Notation

Scientific notation 2.0008906 × 10^7
Engineering notation 2.0008906 × 10^6

Prime Factorization of 20008906

Prime Factorization 2 × 59 × 169567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20008906
Product of the distinct prime numbers

The prime factorization of 20008906 is 2 × 59 × 169567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20008906)

Multiplication

n×y
n×2 40017812
n×3 60026718
n×4 80035624
n×5 100044530

Division

n÷y
n÷2 10004453
n÷3 6669635.3333333
n÷3 5002226.5
n÷5 4001781.2

Exponentiation

ny
n2 400356319316836
n3 8.0106919597166E+21
n4 1.6028518241692E+29
n5 3.2071311481731E+36

Nth Root

y√n
2√n 4473.131565246
3√n 271.48204668593
4√n 66.88147400623
5√n 28.856567397617

Divisors of 20008906

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008906 can be divided by 8 positive divisors. The sum of these divisors (counting 20008906) is 1, the average is 0.125.

Base conversion 20008906

Base System Value
2 Binary 1001100010100111111001010
3 Ternary 1101122120001121
4 Quaternary 1030110333022
5 Quinary 20110241111
6 Senary 1552505454
8 Octal 114247712
10 Decimal 20008906
12 Duodecimal 684b28a
16 Hexadecimal 1314fca
20 Vigesimal 651256
36 Base36 bwuyy

Cryptographic Hash Functions

md5 689b377f2ba3c80fb2e574e81b0d9eab
sha1 9bdcdc1691094078c5a726a197c334d600200842
sha256 0279c32c4680f90913c50793ec3098ace4040f8279448d56d23f96f504c486f4
sha512 d0f94cb086b0ea3294535592c1186c9b93358c402673892f0f98be4ec80953cd757bc54b9823fc571e1b9e1d02c0ad07e4238273d5ce7175dd173b5ff9db2ade
ripemd-160 d4971bcb8a4eb4a8e43597deb3a9196f09081842

20008906 as geometric shapes

Circle

Radius = n
Diameter 40017812
Circumference 125719664.19194
Area 1.257756471584E+15

Sphere

Radius = n
Volume 3.3555108014422E+22
Surface area 5.0310258863361E+15
Circumference 125719664.19194

Square

Length = n
Perimeter 80035624
Area 400356319316836
Diagonal 28296866.233448

Cube

Length = n
Surface area 2402137915901016
Volume 8.0106919597166E+21
Space diagonal 34656441.79587

Equilateral Triangle

Length = n
Perimeter 60026718
Area 1.7335937154701E+14
Altitude 17328220.897935

Triangular Pyramid

Length = n
Surface area 1.7335937154701E+14
Volume 9.4406910111869E+20
Height 9432288.7444828