20646795 (number)

20646795 is an odd 8-digits composite number following 20646794 and preceding 20646796. In scientific notation, it is written as 2.0646795 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 10063872 positive integers (up to 20646795) that are relatively prime to 20646795.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0646795 × 10^7
Engineering notation 2.0646795 × 10^6

Prime Factorization of 20646795

Prime Factorization 15 × 13 × 113 × 937

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20646795
Product of the distinct prime numbers

The prime factorization of 20646795 is 15 × 13 × 113 × 937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20646795)

Multiplication

n×y
n×2 41293590
n×3 61940385
n×4 82587180
n×5 103233975

Division

n÷y
n÷2 10323397.5
n÷3 6882265
n÷3 5161698.75
n÷5 4129359

Exponentiation

ny
n2 426290143772025
n3 8.8015252089815E+21
n4 1.8172328667717E+29
n5 3.7520034467498E+36

Nth Root

y√n
2√n 4543.8744480894
3√n 274.33689269313
4√n 67.408266912074
5√n 29.038255966493

Divisors of 20646795

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 -20646794
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 20646795 can be divided by 16 positive divisors. The sum of these divisors (counting 20646795) is 1, the average is 0.0625.

Base conversion 20646795

Base System Value
2 Binary 1001110110000101110001011
3 Ternary 1102211222002010
4 Quaternary 1032300232023
5 Quinary 20241144140
6 Senary 2014311003
8 Octal 116605613
10 Decimal 20646795
12 Duodecimal 6ab8463
16 Hexadecimal 13b0b8b
20 Vigesimal 690gjf
36 Base36 caj63

Cryptographic Hash Functions

md5 58e71f219416b00469f21615fe586955
sha1 eebe0b307e059c0c1b21e6012bf7365c9c74da84
sha256 297f488334a3b0529d481ff8e7e90f28c1a95807acdaca329947e7f11b764a31
sha512 c004154192d958597dc49d35a332b3a432f5b5a54b6fa551e93c2fdd8aa555deef0a0c11bfc4c022b128e1137a425c84e4e689c336441f33471346058f029613
ripemd-160 ef2edff697fa40f7a4ca28762bfba23499a3bee9

20646795 as geometric shapes

Circle

Radius = n
Diameter 41293590
Circumference 129727638.98435
Area 1.3392299839719E+15

Sphere

Radius = n
Volume 3.6867742582562E+22
Surface area 5.3569199358877E+15
Circumference 129727638.98435

Square

Length = n
Perimeter 82587180
Area 426290143772025
Diagonal 29198977.508537

Cube

Length = n
Surface area 2557740862632150
Volume 8.8015252089815E+21
Space diagonal 35761297.953459

Equilateral Triangle

Length = n
Perimeter 61940385
Area 1.8458904694475E+14
Altitude 17880648.97673

Triangular Pyramid

Length = n
Surface area 1.8458904694475E+14
Volume 1.0372696933425E+21
Height 9732992.5028457