20797842 (number)

20797842 is an even 8-digits composite number following 20797841 and preceding 20797843. In scientific notation, it is written as 2.0797842 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6120576 positive integers (up to 20797842) that are relatively prime to 20797842.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand eight hundred forty-two

Notation

Scientific notation 2.0797842 × 10^7
Engineering notation 2.0797842 × 10^6

Prime Factorization of 20797842

Prime Factorization 2 × 3 × 299 × 11593

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20797842
Product of the distinct prime numbers

The prime factorization of 20797842 is 2 × 3 × 299 × 11593. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 21, 15, 953, 694, 7744, 1300, 69684, 32429, 254655, 757249, 3633517, 1644931, 90490907, 11186695, 200581954, 58647538, 6038138441, 7771569452

Basic calculations (n = 20797842)

Multiplication

n×y
n×2 41595684
n×3 62393526
n×4 83191368
n×5 103989210

Division

n÷y
n÷2 10398921
n÷3 6932614
n÷3 5199460.5
n÷5 4159568.4

Exponentiation

ny
n2 432550231856964
n3 8.9961113792245E+21
n4 1.8709970307951E+29
n5 3.8912700628946E+36

Nth Root

y√n
2√n 4560.4651078591
3√n 275.00426219289
4√n 67.531215803205
5√n 29.080619561598

Divisors of 20797842

1, 2, 3, 6, 299, 598, 897, 1794, 11593, 23186, 34779, 69558, 3466307, 6932614, 10398921, 20797842

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 -20797841
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 20797842 can be divided by 16 positive divisors. The sum of these divisors (counting 20797842) is 1, the average is 0.0625.

Base conversion 20797842

Base System Value
2 Binary 1001111010101100110010010
3 Ternary 1110010122021110
4 Quaternary 1033111212102
5 Quinary 20311012332
6 Senary 2021434150
8 Octal 117254622
10 Decimal 20797842
12 Duodecimal 6b6b956
16 Hexadecimal 13d5992
20 Vigesimal 69jec2
36 Base36 cdrpu

Cryptographic Hash Functions

md5 8727f1d4b82f255cf053525f27f3fed6
sha1 c5fe627f5e28a3965e0458de2850b68c12dc8ed5
sha256 e68000e4e8ff61cb4aa60df172d648de18980de4b25b2dc358f9a972518dd7de
sha512 505dd9cce675fe53fe6f94b32e6a33c09ef5903a9bf30e18745f761b07bfb85c32fd3b3c765d1102743617da1a2701b0bd1b3db82935cb8e039dea26e4d95b30
ripemd-160 1130bf6ab8d5f120860dcd2ea1db5be99696410a

20797842 as geometric shapes

Circle

Radius = n
Diameter 41595684
Circumference 130676695.27544
Area 1.3588966307104E+15

Sphere

Radius = n
Volume 3.7682823226463E+22
Surface area 5.4355865228416E+15
Circumference 130676695.27544

Square

Length = n
Perimeter 83191368
Area 432550231856964
Diagonal 29412590.224493

Cube

Length = n
Surface area 2595301391141784
Volume 8.9961113792245E+21
Space diagonal 36022919.03179

Equilateral Triangle

Length = n
Perimeter 62393526
Area 1.8729974460049E+14
Altitude 18011459.515895

Triangular Pyramid

Length = n
Surface area 1.8729974460049E+14
Volume 1.0602018934265E+21
Height 9804196.7414976