20797823 (number)

20797823 is an odd 8-digits composite number following 20797822 and preceding 20797824. In scientific notation, it is written as 2.0797823 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20759928 positive integers (up to 20797823) that are relatively prime to 20797823.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand eight hundred twenty-three

Notation

Scientific notation 2.0797823 × 10^7
Engineering notation 2.0797823 × 10^6

Prime Factorization of 20797823

Prime Factorization 557 × 37339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797823
Product of the distinct prime numbers

The prime factorization of 20797823 is 557 × 37339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797823)

Multiplication

n×y
n×2 41595646
n×3 62393469
n×4 83191292
n×5 103989115

Division

n÷y
n÷2 10398911.5
n÷3 6932607.6666667
n÷3 5199455.75
n÷5 4159564.6

Exponentiation

ny
n2 432549441539329
n3 8.9960867238838E+21
n4 1.8709901937599E+29
n5 3.8912522884553E+36

Nth Root

y√n
2√n 4560.4630247377
3√n 275.00417844891
4√n 67.531200379808
5√n 29.080614248239

Divisors of 20797823

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797822
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797823 can be divided by 4 positive divisors. The sum of these divisors (counting 20797823) is 1, the average is 0.25.

Base conversion 20797823

Base System Value
2 Binary 1001111010101100101111111
3 Ternary 1110010122020202
4 Quaternary 1033111211333
5 Quinary 20311012243
6 Senary 2021434115
8 Octal 117254577
10 Decimal 20797823
12 Duodecimal 6b6b93b
16 Hexadecimal 13d597f
20 Vigesimal 69jeb3
36 Base36 cdrpb

Cryptographic Hash Functions

md5 e791470b4a890a9743da576ffd35e402
sha1 4ef0f575c2c12d9fe40b5b9fbc5eec1ffb3e6cf0
sha256 c22d6ebc0672b5458b960645ca84b93bbec1940267078a4306595f4d92202192
sha512 7c7b5759309483cbdb9d441025fdcb0b1b0d20e56dc5933b178e7648ecb27598f288c71c023d3b0955fc0ef5303a0d310ce20e2ffdfbbdbc960d5ee585a760f8
ripemd-160 7a3f5d1f87db46c1199a4408bbbc5cabe1650094

20797823 as geometric shapes

Circle

Radius = n
Diameter 41595646
Circumference 130676575.89492
Area 1.3588941478543E+15

Sphere

Radius = n
Volume 3.7682719950413E+22
Surface area 5.4355765914173E+15
Circumference 130676575.89492

Square

Length = n
Perimeter 83191292
Area 432549441539329
Diagonal 29412563.354435

Cube

Length = n
Surface area 2595296649235974
Volume 8.9960867238838E+21
Space diagonal 36022886.122825

Equilateral Triangle

Length = n
Perimeter 62393469
Area 1.8729940238292E+14
Altitude 18011443.061412

Triangular Pyramid

Length = n
Surface area 1.8729940238292E+14
Volume 1.0601989877668E+21
Height 9804187.7848117