20702908 (number)

20702908 is an even 8-digits composite number following 20702907 and preceding 20702909. In scientific notation, it is written as 2.0702908 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors. There are 10351452 positive integers (up to 20702908) that are relatively prime to 20702908.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand nine hundred eight

Notation

Scientific notation 2.0702908 × 10^7
Engineering notation 2.0702908 × 10^6

Prime Factorization of 20702908

Prime Factorization 2 × 2 × 5175727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10351454
Product of the distinct prime numbers

The prime factorization of 20702908 is 2 × 2 × 5175727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20702908)

Multiplication

n×y
n×2 41405816
n×3 62108724
n×4 82811632
n×5 103514540

Division

n÷y
n÷2 10351454
n÷3 6900969.3333333
n÷3 5175727
n÷5 4140581.6

Exponentiation

ny
n2 428610399656464
n3 8.873481671931E+21
n4 1.8370687469367E+29
n5 3.8032665257507E+36

Nth Root

y√n
2√n 4550.0448349439
3√n 274.58519501599
4√n 67.454020154057
5√n 29.054022628467

Divisors of 20702908

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 -20702907
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 20702908 can be divided by 6 positive divisors. The sum of these divisors (counting 20702908) is 1, the average is 0.16666666666667.

Base conversion 20702908

Base System Value
2 Binary 1001110111110011010111100
3 Ternary 1102221211001101
4 Quaternary 1032332122330
5 Quinary 20244443113
6 Senary 2015422444
8 Octal 116763274
10 Decimal 20702908
12 Duodecimal 6b24a24
16 Hexadecimal 13be6bc
20 Vigesimal 697h58
36 Base36 cbqgs

Cryptographic Hash Functions

md5 13d1c9e7994d6d448a0d59094c26011f
sha1 81b351852cdec5c3cc4b6bfd6ec24283f93aeb0a
sha256 58fa848f61276064f68421670b35eb205cd88664d4ae1f171399a290a438a2bd
sha512 a15af48be517b68d33963cd2774a625b21f773630884bfdeca3a47a2a1b12dc8d6e3c8379a530705e9a6d548f6791ba161270ae50767109dbdb17a4826550304
ripemd-160 2c48d160e0273e887497f357f77543a12736ea89

20702908 as geometric shapes

Circle

Radius = n
Diameter 41405816
Circumference 130080207.36149
Area 1.3465192828129E+15

Sphere

Radius = n
Volume 3.7169153109736E+22
Surface area 5.3860771312517E+15
Circumference 130080207.36149

Square

Length = n
Perimeter 82811632
Area 428610399656464
Diagonal 29278333.274162

Cube

Length = n
Surface area 2571662397938784
Volume 8.873481671931E+21
Space diagonal 35858488.520424

Equilateral Triangle

Length = n
Perimeter 62108724
Area 1.8559374721435E+14
Altitude 17929244.260212

Triangular Pyramid

Length = n
Surface area 1.8559374721435E+14
Volume 1.0457498438262E+21
Height 9759444.4247208