20797665 (number)

20797665 is an odd 8-digits composite number following 20797664 and preceding 20797666. In scientific notation, it is written as 2.0797665 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 9507456 positive integers (up to 20797665) that are relatively prime to 20797665.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand six hundred sixty-five

Notation

Scientific notation 2.0797665 × 10^7
Engineering notation 2.0797665 × 10^6

Prime Factorization of 20797665

Prime Factorization 15 × 7 × 198073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797665
Product of the distinct prime numbers

The prime factorization of 20797665 is 15 × 7 × 198073. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797665)

Multiplication

n×y
n×2 41595330
n×3 62392995
n×4 83190660
n×5 103988325

Division

n÷y
n÷2 10398832.5
n÷3 6932555
n÷3 5199416.25
n÷5 4159533

Exponentiation

ny
n2 432542869452225
n3 8.9958816970061E+21
n4 1.8709333391396E+29
n5 3.8911044824758E+36

Nth Root

y√n
2√n 4560.4457019024
3√n 275.00348204957
4√n 67.531072121671
5√n 29.080570063317

Divisors of 20797665

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 -20797664
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 20797665 can be divided by 8 positive divisors. The sum of these divisors (counting 20797665) is 1, the average is 0.125.

Base conversion 20797665

Base System Value
2 Binary 1001111010101100011100001
3 Ternary 1110010122000220
4 Quaternary 1033111203201
5 Quinary 20311011130
6 Senary 2021433253
8 Octal 117254341
10 Decimal 20797665
12 Duodecimal 6b6b829
16 Hexadecimal 13d58e1
20 Vigesimal 69je35
36 Base36 cdrkx

Cryptographic Hash Functions

md5 ad07d6f6f395febb51241beb1becb82c
sha1 f6c572e70d7d34e02b620d34157f34136c9dcb53
sha256 db9588abed0cc87ee8fbf377e5035c1d1ae884ff3f2df9caa22d3b372fcb999d
sha512 038d25532d5995ba30eb6c10a609920644bb16216d5983b42c6c0efb55e11bdd67d7cbb5abb6e7b878a84638dbc349a34d140541777e3eb8b8485f645e145bbd
ripemd-160 412bc6a3f31d33087700bc49b5694d0823985295

20797665 as geometric shapes

Circle

Radius = n
Diameter 41595330
Circumference 130675583.15164
Area 1.3588735010338E+15

Sphere

Radius = n
Volume 3.7681861135836E+22
Surface area 5.435494004135E+15
Circumference 130675583.15164

Square

Length = n
Perimeter 83190660
Area 432542869452225
Diagonal 29412339.908692

Cube

Length = n
Surface area 2595257216713350
Volume 8.9958816970061E+21
Space diagonal 36022612.458797

Equilateral Triangle

Length = n
Perimeter 62392995
Area 1.8729655658572E+14
Altitude 18011306.229398

Triangular Pyramid

Length = n
Surface area 1.8729655658572E+14
Volume 1.0601748251175E+21
Height 9804113.3028974