20996915 (number)

20996915 is an odd 8-digits composite number following 20996914 and preceding 20996916. In scientific notation, it is written as 2.0996915 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 16797528 positive integers (up to 20996915) that are relatively prime to 20996915.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996915 × 10^7
Engineering notation 2.0996915 × 10^6

Prime Factorization of 20996915

Prime Factorization 5 × 4199383

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20996915
Product of the distinct prime numbers

The prime factorization of 20996915 is 5 × 4199383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996915)

Multiplication

n×y
n×2 41993830
n×3 62990745
n×4 83987660
n×5 104984575

Division

n÷y
n÷2 10498457.5
n÷3 6998971.6666667
n÷3 5249228.75
n÷5 4199383

Exponentiation

ny
n2 440870439517225
n3 9.2569191445558E+21
n4 1.9436674444011E+29
n5 4.0811020118357E+36

Nth Root

y√n
2√n 4582.2390814972
3√n 275.87890700652
4√n 67.692237970813
5√n 29.136078464566

Divisors of 20996915

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996914
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996915 can be divided by 4 positive divisors. The sum of these divisors (counting 20996915) is 1, the average is 0.25.

Base conversion 20996915

Base System Value
2 Binary 1010000000110001100110011
3 Ternary 1110111202100112
4 Quaternary 1100012030303
5 Quinary 20333400130
6 Senary 2030011535
8 Octal 120061463
10 Decimal 20996915
12 Duodecimal 7046bab
16 Hexadecimal 1406333
20 Vigesimal 6b4c5f
36 Base36 ci1bn

Cryptographic Hash Functions

md5 e294d44d2ecea5aba82a9170b34d2ca6
sha1 39e4d7ad3c567dc73fcb4167865444b7f78e14fe
sha256 f60f0d70bb95a6d2862e7daae6cf77f781bef3ff8f3b223756c753dba0cf330f
sha512 2cd4e491536e05308718dd52e790bb41add77449aeca8703a26c33d6752fc2f25a061d1edaaa7c37590ac984e24940fa25b72d3585fc3bbe67b51665ca644c96
ripemd-160 ea19d6821bfc26585a2bb6f5080f42008f12c422

20996915 as geometric shapes

Circle

Radius = n
Diameter 41993830
Circumference 131927507.8241
Area 1.3850353339722E+15

Sphere

Radius = n
Volume 3.8775292239215E+22
Surface area 5.5401413358889E+15
Circumference 131927507.8241

Square

Length = n
Perimeter 83987660
Area 440870439517225
Diagonal 29694121.960995

Cube

Length = n
Surface area 2645222637103350
Volume 9.2569191445558E+21
Space diagonal 36367723.582205

Equilateral Triangle

Length = n
Perimeter 62990745
Area 1.9090250019976E+14
Altitude 18183861.791103

Triangular Pyramid

Length = n
Surface area 1.9090250019976E+14
Volume 1.0909383833352E+21
Height 9898040.653665