20797494 (number)

20797494 is an even 8-digits composite number following 20797493 and preceding 20797495. In scientific notation, it is written as 2.0797494 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6524672 positive integers (up to 20797494) that are relatively prime to 20797494.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred ninety-four

Notation

Scientific notation 2.0797494 × 10^7
Engineering notation 2.0797494 × 10^6

Prime Factorization of 20797494

Prime Factorization 2 × 3 × 17 × 203897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797494
Product of the distinct prime numbers

The prime factorization of 20797494 is 2 × 3 × 17 × 203897. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 23, 83, 964, 115, 5608, 8989, 14670, 49030, 548217, 95671, 2319136, 3259841, 11217954, 38819426, 406607200, 677134393, 7232902150, 2216165584

Basic calculations (n = 20797494)

Multiplication

n×y
n×2 41594988
n×3 62392482
n×4 83189976
n×5 103987470

Division

n÷y
n÷2 10398747
n÷3 6932498
n÷3 5199373.5
n÷5 4159498.8

Exponentiation

ny
n2 432535756680036
n3 8.9956598043385E+21
n4 1.8708718080677E+29
n5 3.8909445203057E+36

Nth Root

y√n
2√n 4560.4269536963
3√n 275.00272834759
4√n 67.530933309827
5√n 29.080522242623

Divisors of 20797494

1, 2, 3, 6, 17, 34, 51, 102, 203897, 407794, 611691, 1223382, 3466249, 6932498, 10398747, 20797494

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 -20797493
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 20797494 can be divided by 16 positive divisors. The sum of these divisors (counting 20797494) is 1, the average is 0.0625.

Base conversion 20797494

Base System Value
2 Binary 1001111010101100000110110
3 Ternary 1110010121210120
4 Quaternary 1033111200312
5 Quinary 20311004434
6 Senary 2021432410
8 Octal 117254066
10 Decimal 20797494
12 Duodecimal 6b6b706
16 Hexadecimal 13d5836
20 Vigesimal 69jdee
36 Base36 cdrg6

Cryptographic Hash Functions

md5 f7236a916f1a16187f512ece22861d11
sha1 1723c2a23aeb7d2e40426a03a0a6d441324232ca
sha256 199ae95d612361ba4b01383a28d6d098d36a0a47f21eb5e25e5382651199bafc
sha512 deb746d099a4b5cfe8104f9c662a5ea6c4c1b7d09c88ca2b394e921d72826f361b46657ce979b7ed1731911e13780478fa55e60cddaf2458466cf2dd8a05c40b
ripemd-160 4fa4b508859bc2c222e38ce403ee332b422bfc68

20797494 as geometric shapes

Circle

Radius = n
Diameter 41594988
Circumference 130674508.72696
Area 1.3588511556009E+15

Sphere

Radius = n
Volume 3.7680931674004E+22
Surface area 5.4354046224036E+15
Circumference 130674508.72696

Square

Length = n
Perimeter 83189976
Area 432535756680036
Diagonal 29412098.078173

Cube

Length = n
Surface area 2595214540080216
Volume 8.9956598043385E+21
Space diagonal 36022316.278109

Equilateral Triangle

Length = n
Perimeter 62392482
Area 1.8729347666502E+14
Altitude 18011158.139054

Triangular Pyramid

Length = n
Surface area 1.8729347666502E+14
Volume 1.0601486748158E+21
Height 9804032.6927244