20997536 (number)

20997536 is an even 8-digits composite number following 20997535 and preceding 20997537. In scientific notation, it is written as 2.0997536 × 10^7. The sum of its digits is 41. It has a total of 7 prime factors and 24 positive divisors. There are 8998848 positive integers (up to 20997536) that are relatively prime to 20997536.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0997536 × 10^7
Engineering notation 2.0997536 × 10^6

Prime Factorization of 20997536

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 93739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1312346
Product of the distinct prime numbers

The prime factorization of 20997536 is 2 × 2 × 2 × 2 × 2 × 7 × 93739. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 2, 84, 9, 742, 578, 8879, 8738, 54432, 10503, 90740, 385409, 9689413, 8183980, 40873627, 17920387, 393870610, 402280753, 3846951851, 591647761

Basic calculations (n = 20997536)

Multiplication

n×y
n×2 41995072
n×3 62992608
n×4 83990144
n×5 104987680

Division

n÷y
n÷2 10498768
n÷3 6999178.6666667
n÷3 5249384
n÷5 4199507.2

Exponentiation

ny
n2 440896518071296
n3 9.2577405104767E+21
n4 1.9438973964739E+29
n5 4.0817055562768E+36

Nth Root

y√n
2√n 4582.3068426285
3√n 275.88162675706
4√n 67.692738477835
5√n 29.136250806938

Divisors of 20997536

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93739, 187478, 374956, 656173, 749912, 1312346, 1499824, 2624692, 2999648, 5249384, 10498768, 20997536

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997535
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997536 can be divided by 24 positive divisors. The sum of these divisors (counting 20997536) is 1, the average is 0.041666666666667.

Base conversion 20997536

Base System Value
2 Binary 1010000000110010110100000
3 Ternary 1110111210012112
4 Quaternary 1100012112200
5 Quinary 20333410121
6 Senary 2030014452
8 Octal 120062640
10 Decimal 20997536
12 Duodecimal 7047428
16 Hexadecimal 14065a0
20 Vigesimal 6b4dgg
36 Base36 ci1sw

Cryptographic Hash Functions

md5 8a7526abd01a58505f83b5efc1457aff
sha1 4c53c43ef496a921daf4d3ef10b9f3c669fc0d36
sha256 e7de8dd34dce468f3fa24da0872395fbd1936193a0199e3472b8b6b8d67cd74f
sha512 642dbee4cd0d8da10b0f0924e7bc5b934bd9ac44c6621c581226c5e2641633118524db140e9764a5fe2070821f08ed8032202a5614b7722a156c56d32bd9e19c
ripemd-160 fecbdb7afc9a6483b781a209d5c0bf067a03282c

20997536 as geometric shapes

Circle

Radius = n
Diameter 41995072
Circumference 131931409.68217
Area 1.3851172621661E+15

Sphere

Radius = n
Volume 3.8778732768739E+22
Surface area 5.5404690486644E+15
Circumference 131931409.68217

Square

Length = n
Perimeter 83990144
Area 440896518071296
Diagonal 29695000.187617

Cube

Length = n
Surface area 2645379108427776
Volume 9.2577405104767E+21
Space diagonal 36368799.185757

Equilateral Triangle

Length = n
Perimeter 62992608
Area 1.9091379254492E+14
Altitude 18184399.592878

Triangular Pyramid

Length = n
Surface area 1.9091379254492E+14
Volume 1.0910351822372E+21
Height 9898333.3958724