20996913 (number)

20996913 is an odd 8-digits composite number following 20996912 and preceding 20996914. In scientific notation, it is written as 2.0996913 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11998224 positive integers (up to 20996913) that are relatively prime to 20996913.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand nine hundred thirteen

Notation

Scientific notation 2.0996913 × 10^7
Engineering notation 2.0996913 × 10^6

Prime Factorization of 20996913

Prime Factorization 3 × 7 × 999853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996913
Product of the distinct prime numbers

The prime factorization of 20996913 is 3 × 7 × 999853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996913)

Multiplication

n×y
n×2 41993826
n×3 62990739
n×4 83987652
n×5 104984565

Division

n÷y
n÷2 10498456.5
n÷3 6998971
n÷3 5249228.25
n÷5 4199382.6

Exponentiation

ny
n2 440870355529569
n3 9.2569164993334E+21
n4 1.9436667038477E+29
n5 4.0811000681687E+36

Nth Root

y√n
2√n 4582.2388632632
3√n 275.87889824718
4√n 67.692236358856
5√n 29.136077909511

Divisors of 20996913

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 -20996912
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 20996913 can be divided by 8 positive divisors. The sum of these divisors (counting 20996913) is 1, the average is 0.125.

Base conversion 20996913

Base System Value
2 Binary 1010000000110001100110001
3 Ternary 1110111202100110
4 Quaternary 1100012030301
5 Quinary 20333400123
6 Senary 2030011533
8 Octal 120061461
10 Decimal 20996913
12 Duodecimal 7046ba9
16 Hexadecimal 1406331
20 Vigesimal 6b4c5d
36 Base36 ci1bl

Cryptographic Hash Functions

md5 e5191dc911c52cbeeac3ddb9ee650355
sha1 22105fb27d6be6b065182da75c93c72671456dab
sha256 5702a15475aa65f0ef0568e366830e0315fa2e900a448c01d0c275fe9eacb9de
sha512 39fbd845d057f02cfcc0c0559a354ea3c0acfdb50f8a5b3cba8477ef529881cc0df7718d96e5526e01ae4f82137e763633389686c1478d9ad768709a358e890c
ripemd-160 0139a016f8b96edaebc9bd9dccd70035c505421b

20996913 as geometric shapes

Circle

Radius = n
Diameter 41993826
Circumference 131927495.25773
Area 1.3850350701172E+15

Sphere

Radius = n
Volume 3.8775281158933E+22
Surface area 5.5401402804689E+15
Circumference 131927495.25773

Square

Length = n
Perimeter 83987652
Area 440870355529569
Diagonal 29694119.132568

Cube

Length = n
Surface area 2645222133177414
Volume 9.2569164993334E+21
Space diagonal 36367720.118103

Equilateral Triangle

Length = n
Perimeter 62990739
Area 1.9090246383204E+14
Altitude 18183860.059052

Triangular Pyramid

Length = n
Surface area 1.9090246383204E+14
Volume 1.0909380715927E+21
Height 9898039.710856