20407908 (number)

20407908 is an even 8-digits composite number following 20407907 and preceding 20407909. In scientific notation, it is written as 2.0407908 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 6802632 positive integers (up to 20407908) that are relatively prime to 20407908.

Interesting facts

Basic properties

Name

Name twenty million four hundred seven thousand nine hundred eight

Notation

Scientific notation 2.0407908 × 10^7
Engineering notation 2.0407908 × 10^6

Prime Factorization of 20407908

Prime Factorization 2 × 2 × 3 × 1700659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10203954
Product of the distinct prime numbers

The prime factorization of 20407908 is 2 × 2 × 3 × 1700659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 19, 43, 973, 290, 7494, 3845, 30017, 83812, 725710, 186343, 3646059, 7577420, 8779984, 18115570, 293077808, 848219569, 4490298192, 4350241701

Basic calculations (n = 20407908)

Multiplication

n×y
n×2 40815816
n×3 61223724
n×4 81631632
n×5 102039540

Division

n÷y
n÷2 10203954
n÷3 6802636
n÷3 5101977
n÷5 4081581.6

Exponentiation

ny
n2 416482708936464
n3 8.4995408075661E+21
n4 1.7345784684306E+29
n5 3.5399117802512E+36

Nth Root

y√n
2√n 4517.5112617458
3√n 273.2747438702
4√n 67.212433832928
5√n 28.970747272544

Divisors of 20407908

1, 2, 3, 4, 6, 12, 1700659, 3401318, 5101977, 6802636, 10203954, 20407908

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 -20407907
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 20407908 can be divided by 12 positive divisors. The sum of these divisors (counting 20407908) is 1, the average is 0.083333333333333.

Base conversion 20407908

Base System Value
2 Binary 1001101110110011001100100
3 Ternary 1102101211101110
4 Quaternary 1031312121210
5 Quinary 20211023113
6 Senary 2005225020
8 Octal 115663144
10 Decimal 20407908
12 Duodecimal 6a02170
16 Hexadecimal 1376664
20 Vigesimal 67ajf8
36 Base36 c5euc

Cryptographic Hash Functions

md5 ae3c968dd4390fc8d5d50f0aae054c7a
sha1 c60e15d1052fdb5ddefec5b92e957fc5e95ba36c
sha256 d5a0585524d6db2645df1aac5e579ac03d5a479460dc074108ecf78d1b899f0d
sha512 2f4e8fd98e6dfe804bc2187b8b493bba006dc58fc96b1b0a3928a331bd5f127ba090c3ec50f2406219917ad9a6eb7c21db9143874134e66f4c8c926f819fb3b3
ripemd-160 ad09ffd2e255b8c9b2aa99fc5d0032ba65e54082

20407908 as geometric shapes

Circle

Radius = n
Diameter 40815816
Circumference 128226667.69587
Area 1.308419018742E+15

Sphere

Radius = n
Volume 3.5602793279915E+22
Surface area 5.2336760749679E+15
Circumference 128226667.69587

Square

Length = n
Perimeter 81631632
Area 416482708936464
Diagonal 28861140.273262

Cube

Length = n
Surface area 2498896253618784
Volume 8.4995408075661E+21
Space diagonal 35347533.532191

Equilateral Triangle

Length = n
Perimeter 61223724
Area 1.8034230308797E+14
Altitude 17673766.766096

Triangular Pyramid

Length = n
Surface area 1.8034230308797E+14
Volume 1.0016804903336E+21
Height 9620380.0910875