20995720 (number)

20995720 is an even 8-digits composite number following 20995719 and preceding 20995721. In scientific notation, it is written as 2.0995720 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 8398272 positive integers (up to 20995720) that are relatively prime to 20995720.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-five thousand seven hundred twenty

Notation

Scientific notation 2.0995720 × 10^7
Engineering notation 2.0995720 × 10^6

Prime Factorization of 20995720

Prime Factorization 2 × 2 × 2 × 5 × 524893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5248930
Product of the distinct prime numbers

The prime factorization of 20995720 is 2 × 2 × 2 × 5 × 524893. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 63, 39, 476, 349, 948, 4119, 43098, 23554, 332074, 762124, 2664714, 4112666, 77086375, 52024315, 907231102, 925629690, 6728244883, 9367813462

Basic calculations (n = 20995720)

Multiplication

n×y
n×2 41991440
n×3 62987160
n×4 83982880
n×5 104978600

Division

n÷y
n÷2 10497860
n÷3 6998573.3333333
n÷3 5248930
n÷5 4199144

Exponentiation

ny
n2 440820258318400
n3 9.2553387139808E+21
n4 1.943225001439E+29
n5 4.0799408027213E+36

Nth Root

y√n
2√n 4582.1086848742
3√n 275.8736731972
4√n 67.691274806095
5√n 29.135746811973

Divisors of 20995720

1, 2, 4, 5, 8, 10, 20, 40, 524893, 1049786, 2099572, 2624465, 4199144, 5248930, 10497860, 20995720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20995719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20995720 can be divided by 16 positive divisors. The sum of these divisors (counting 20995720) is 1, the average is 0.0625.

Base conversion 20995720

Base System Value
2 Binary 1010000000101111010001000
3 Ternary 1110111200201021
4 Quaternary 1100011322020
5 Quinary 20333330340
6 Senary 2030002224
8 Octal 120057210
10 Decimal 20995720
12 Duodecimal 7046374
16 Hexadecimal 1405e88
20 Vigesimal 6b4960
36 Base36 ci0eg

Cryptographic Hash Functions

md5 367a15bdef9962e9cb23f3cd0e88b6ca
sha1 a7eec34fc90738d98506e9166d82d41f4644c76f
sha256 34506a7fcc3f6bf361c665789c03b1ae81d195e98c1774cce818d1888867310a
sha512 657451d93ae5e71530693bddfdebaed65d57d23f889d136c635ff898222e669933eca86a32c3bd2f4093452c8c180c98cb7aa993298a44feb0d3c3fa9f5e7c05
ripemd-160 5cd07319e4ffda2ffff59d51e12d6f6c82efa9e0

20995720 as geometric shapes

Circle

Radius = n
Diameter 41991440
Circumference 131919999.41766
Area 1.3848776850866E+15

Sphere

Radius = n
Volume 3.8768672147103E+22
Surface area 5.5395107403466E+15
Circumference 131919999.41766

Square

Length = n
Perimeter 83982880
Area 440820258318400
Diagonal 29692431.975788

Cube

Length = n
Surface area 2644921549910400
Volume 9.2553387139808E+21
Space diagonal 36365653.78149

Equilateral Triangle

Length = n
Perimeter 62987160
Area 1.9088077110328E+14
Altitude 18182826.890745

Triangular Pyramid

Length = n
Surface area 1.9088077110328E+14
Volume 1.0907521278057E+21
Height 9897477.3252627