20996938 (number)

20996938 is an even 8-digits composite number following 20996937 and preceding 20996939. In scientific notation, it is written as 2.0996938 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 9360576 positive integers (up to 20996938) that are relatively prime to 20996938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0996938 × 10^7
Engineering notation 2.0996938 × 10^6

Prime Factorization of 20996938

Prime Factorization 2 × 323 × 32503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996938
Product of the distinct prime numbers

The prime factorization of 20996938 is 2 × 323 × 32503. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996938)

Multiplication

n×y
n×2 41993876
n×3 62990814
n×4 83987752
n×5 104984690

Division

n÷y
n÷2 10498469
n÷3 6998979.3333333
n÷3 5249234.5
n÷5 4199387.6

Exponentiation

ny
n2 440871405375844
n3 9.2569495646495E+21
n4 1.9436759607807E+29
n5 4.0811243640603E+36

Nth Root

y√n
2√n 4582.2415911866
3√n 275.87900773898
4√n 67.692256508308
5√n 29.136084847689

Divisors of 20996938

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 -20996937
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 20996938 can be divided by 8 positive divisors. The sum of these divisors (counting 20996938) is 1, the average is 0.125.

Base conversion 20996938

Base System Value
2 Binary 1010000000110001101001010
3 Ternary 1110111202101101
4 Quaternary 1100012031022
5 Quinary 20333400223
6 Senary 2030012014
8 Octal 120061512
10 Decimal 20996938
12 Duodecimal 704700a
16 Hexadecimal 140634a
20 Vigesimal 6b4c6i
36 Base36 ci1ca

Cryptographic Hash Functions

md5 826c2c7b59c2993b32f89c361d9e928d
sha1 761767dd7a2779264df153539d32defde83d144d
sha256 4dfb19cafec1d26b044d97b54c59fc6abf82b651ff30ed4dc9925173f509ac33
sha512 14144315fc9e1aca3e3e312c15a1e87f368efd6d84b270ab8d283fb387aa38c9dd3a31105ed2104365178f01c59885764578d51c5c6e3433ce3f56874cfb40e3
ripemd-160 ab4423776505e6ce9e52cff7a53c0bd12eb4f0be

20996938 as geometric shapes

Circle

Radius = n
Diameter 41993876
Circumference 131927652.33736
Area 1.3850383683066E+15

Sphere

Radius = n
Volume 3.8775419662605E+22
Surface area 5.5401534732262E+15
Circumference 131927652.33736

Square

Length = n
Perimeter 83987752
Area 440871405375844
Diagonal 29694154.487907

Cube

Length = n
Surface area 2645228432255064
Volume 9.2569495646495E+21
Space diagonal 36367763.419374

Equilateral Triangle

Length = n
Perimeter 62990814
Area 1.9090291842881E+14
Altitude 18183881.709687

Triangular Pyramid

Length = n
Surface area 1.9090291842881E+14
Volume 1.0909419683776E+21
Height 9898051.495969