20215697 (number)

20215697 is an odd 8-digits composite number following 20215696 and preceding 20215698. In scientific notation, it is written as 2.0215697 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19518576 positive integers (up to 20215697) that are relatively prime to 20215697.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred ninety-seven

Notation

Scientific notation 2.0215697 × 10^7
Engineering notation 2.0215697 × 10^6

Prime Factorization of 20215697

Prime Factorization 29 × 697093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20215697
Product of the distinct prime numbers

The prime factorization of 20215697 is 29 × 697093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20215697)

Multiplication

n×y
n×2 40431394
n×3 60647091
n×4 80862788
n×5 101078485

Division

n÷y
n÷2 10107848.5
n÷3 6738565.6666667
n÷3 5053924.25
n÷5 4043139.4

Exponentiation

ny
n2 408674405195809
n3 8.2616379470937E+21
n4 1.6701476946215E+29
n5 3.3763199739716E+36

Nth Root

y√n
2√n 4496.1869400638
3√n 272.41409406671
4√n 67.053612431127
5√n 28.915968563232

Divisors of 20215697

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 -20215696
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 20215697 can be divided by 4 positive divisors. The sum of these divisors (counting 20215697) is 1, the average is 0.25.

Base conversion 20215697

Base System Value
2 Binary 1001101000111011110010001
3 Ternary 1102001001201112
4 Quaternary 1031013132101
5 Quinary 20133400242
6 Senary 2001143105
8 Octal 115073621
10 Decimal 20215697
12 Duodecimal 692aa95
16 Hexadecimal 1347791
20 Vigesimal 666j4h
36 Base36 c1aj5

Cryptographic Hash Functions

md5 95256b097b198b96e89517c7763419fd
sha1 8b76bfa958d2af1694c5299ba44cf94c6dd36437
sha256 95287623f05bf555c8364d2b2a6d833d2b9479eb28984c26d0db460ec0f76db6
sha512 902ee83ba1ce72b981c82ffd25133b5fcc03d9566fdc3f908d99f4fce0f10de08744bb1024b1720b82ccd1f6667f0e3fb22eff725a2bb628c466a32a24e12933
ripemd-160 a6bf9354da48111e2dd58cdc09d97b8040f3991e

20215697 as geometric shapes

Circle

Radius = n
Diameter 40431394
Circumference 127018970.36479
Area 1.2838885090733E+15

Sphere

Radius = n
Volume 3.4606268108278E+22
Surface area 5.1355540362933E+15
Circumference 127018970.36479

Square

Length = n
Perimeter 80862788
Area 408674405195809
Diagonal 28589312.870225

Cube

Length = n
Surface area 2452046431174854
Volume 8.2616379470937E+21
Space diagonal 35014614.314418

Equilateral Triangle

Length = n
Perimeter 60647091
Area 1.7696120838803E+14
Altitude 17507307.157209

Triangular Pyramid

Length = n
Surface area 1.7696120838803E+14
Volume 9.7364336934968E+20
Height 9529770.9567417