20495655 (number)

20495655 is an odd 8-digits composite number following 20495654 and preceding 20495656. In scientific notation, it is written as 2.0495655 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 10898496 positive integers (up to 20495655) that are relatively prime to 20495655.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-five thousand six hundred fifty-five

Notation

Scientific notation 2.0495655 × 10^7
Engineering notation 2.0495655 × 10^6

Prime Factorization of 20495655

Prime Factorization 45 × 743 × 613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20495655
Product of the distinct prime numbers

The prime factorization of 20495655 is 45 × 743 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20495655)

Multiplication

n×y
n×2 40991310
n×3 61486965
n×4 81982620
n×5 102478275

Division

n÷y
n÷2 10247827.5
n÷3 6831885
n÷3 5123913.75
n÷5 4099131

Exponentiation

ny
n2 420071873879025
n3 8.609648202228E+21
n4 1.7646037922424E+29
n5 3.6166710537491E+36

Nth Root

y√n
2√n 4527.2127186603
3√n 273.66584640418
4√n 67.284565233494
5√n 28.995617390046

Divisors of 20495655

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 -20495654
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 20495655 can be divided by 8 positive divisors. The sum of these divisors (counting 20495655) is 1, the average is 0.125.

Base conversion 20495655

Base System Value
2 Binary 1001110001011110100100111
3 Ternary 1102120021202100
4 Quaternary 1032023310213
5 Quinary 20221330110
6 Senary 2011143143
8 Octal 116136447
10 Decimal 20495655
12 Duodecimal 6a44ab3
16 Hexadecimal 138bd27
20 Vigesimal 681j2f
36 Base36 c7ajr

Cryptographic Hash Functions

md5 0632e1c0b5059865c361900c9b5503e0
sha1 db622632064cc6e093976189ec402748c674788a
sha256 f05778b07f49ad246effc0873fd53db624bd2d34cac2a3f0961a2ff2878951ba
sha512 afe5ef34cb0b1dfa3a408f94f8cb662b4a7855c350ff70d19d910f7f467e4534c805b172fce35a0b7ab28726ed8206d792a9be6dab14225eaf29bee8fbac6e3e
ripemd-160 5a52e14c86000a35378f33db01a7ee233f359771

20495655 as geometric shapes

Circle

Radius = n
Diameter 40991310
Circumference 128777998.35702
Area 1.319694712958E+15

Sphere

Radius = n
Volume 3.6064010056149E+22
Surface area 5.2787788518322E+15
Circumference 128777998.35702

Square

Length = n
Perimeter 81982620
Area 420071873879025
Diagonal 28985233.27072

Cube

Length = n
Surface area 2520431243274150
Volume 8.609648202228E+21
Space diagonal 35499515.794403

Equilateral Triangle

Length = n
Perimeter 61486965
Area 1.8189645709728E+14
Altitude 17749757.897202

Triangular Pyramid

Length = n
Surface area 1.8189645709728E+14
Volume 1.0146567712377E+21
Height 9661744.4235733