20996928 (number)

20996928 is an even 8-digits composite number following 20996927 and preceding 20996929. In scientific notation, it is written as 2.0996928 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 6741504 positive integers (up to 20996928) that are relatively prime to 20996928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996928 × 10^7
Engineering notation 2.0996928 × 10^6

Prime Factorization of 20996928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 261 × 3 × 419

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 656154
Product of the distinct prime numbers

The prime factorization of 20996928 is 2 × 2 × 2 × 2 × 2 × 2 × 261 × 3 × 419. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996928)

Multiplication

n×y
n×2 41993856
n×3 62990784
n×4 83987712
n×5 104984640

Division

n÷y
n÷2 10498464
n÷3 6998976
n÷3 5249232
n÷5 4199385.6

Exponentiation

ny
n2 440870985437184
n3 9.2569363385136E+21
n4 1.9436722580035E+29
n5 4.0811146456898E+36

Nth Root

y√n
2√n 4582.2405000174
3√n 275.87896394227
4√n 67.692248448529
5√n 29.136082072419

Divisors of 20996928

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996928 can be divided by 56 positive divisors. The sum of these divisors (counting 20996928) is 1, the average is 0.017857142857143.

Base conversion 20996928

Base System Value
2 Binary 1010000000110001101000000
3 Ternary 1110111202101000
4 Quaternary 1100012031000
5 Quinary 20333400203
6 Senary 2030012000
8 Octal 120061500
10 Decimal 20996928
12 Duodecimal 7047000
16 Hexadecimal 1406340
20 Vigesimal 6b4c68
36 Base36 ci1c0

Cryptographic Hash Functions

md5 c3c2323c13c11944cd2abcd12f9760cc
sha1 4d7a41a77e3f2b407b9675eabcb7354975e42b33
sha256 64802b51a0c12522f4529d9df149e38ce1a27b3d1e7fe15425d7d776ae4559bc
sha512 1db979837491957b6c5c3b5ed3114a7b53b38e49c1183c3bdbbd698720500dd3b062a1caae4c37494e62020504de61effeb1c29e1940e13ac8b68c4e91eab945
ripemd-160 abf09bfbf8e6a3c8baa296ff5f7b0b828dddb6a8

20996928 as geometric shapes

Circle

Radius = n
Diameter 41993856
Circumference 131927589.50551
Area 1.3850370490304E+15

Sphere

Radius = n
Volume 3.8775364261097E+22
Surface area 5.5401481961214E+15
Circumference 131927589.50551

Square

Length = n
Perimeter 83987712
Area 440870985437184
Diagonal 29694140.345771

Cube

Length = n
Surface area 2645225912623104
Volume 9.2569363385136E+21
Space diagonal 36367746.098866

Equilateral Triangle

Length = n
Perimeter 62990784
Area 1.9090273659004E+14
Altitude 18183873.049433

Triangular Pyramid

Length = n
Surface area 1.9090273659004E+14
Volume 1.0909404096625E+21
Height 9898046.7819238