20146997 (number)

20146997 is an odd 8-digits composite number following 20146996 and preceding 20146998. In scientific notation, it is written as 2.0146997 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 18390528 positive integers (up to 20146997) that are relatively prime to 20146997.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand nine hundred ninety-seven

Notation

Scientific notation 2.0146997 × 10^7
Engineering notation 2.0146997 × 10^6

Prime Factorization of 20146997

Prime Factorization 169 × 97 × 1229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146997
Product of the distinct prime numbers

The prime factorization of 20146997 is 169 × 97 × 1229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146997)

Multiplication

n×y
n×2 40293994
n×3 60440991
n×4 80587988
n×5 100734985

Division

n÷y
n÷2 10073498.5
n÷3 6715665.6666667
n÷3 5036749.25
n÷5 4029399.4

Exponentiation

ny
n2 405901488118009
n3 8.1776960634091E+21
n4 1.6475601805641E+29
n5 3.3193390015145E+36

Nth Root

y√n
2√n 4488.5406314302
3√n 272.10515776106
4√n 66.996571788639
5√n 28.896288480724

Divisors of 20146997

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 -20146996
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 20146997 can be divided by 8 positive divisors. The sum of these divisors (counting 20146997) is 1, the average is 0.125.

Base conversion 20146997

Base System Value
2 Binary 1001100110110101100110101
3 Ternary 1101220120111002
4 Quaternary 1030312230311
5 Quinary 20124200442
6 Senary 1555453045
8 Octal 114665465
10 Decimal 20146997
12 Duodecimal 68b7185
16 Hexadecimal 1336b35
20 Vigesimal 65i79h
36 Base36 bztit

Cryptographic Hash Functions

md5 262af928705aa35490227f4b25fcae79
sha1 81dc3e5fd5c64319d245180968401f736525268d
sha256 6467bfe16017f4db507f67f6e419eed298b54b5b1e36b9bf33850a6bbe1baca3
sha512 5c23f7437f392d2310bb7c52e26ae5850d473579419e945f595138cb18e28ab727a4606ee512d77460a8a838c139d3a89478c61601b4b570ef2d7d313d98a5fb
ripemd-160 7a21776cc83a829bde6329bb957239cef36cb348

20146997 as geometric shapes

Circle

Radius = n
Diameter 40293994
Circumference 126587315.53419
Area 1.2751771331527E+15

Sphere

Radius = n
Volume 3.4254653168128E+22
Surface area 5.1007085326108E+15
Circumference 126587315.53419

Square

Length = n
Perimeter 80587988
Area 405901488118009
Diagonal 28492156.39849

Cube

Length = n
Surface area 2435408928708054
Volume 8.1776960634091E+21
Space diagonal 34895622.423938

Equilateral Triangle

Length = n
Perimeter 60440991
Area 1.7576050007205E+14
Altitude 17447811.211969

Triangular Pyramid

Length = n
Surface area 1.7576050007205E+14
Volume 9.6375072348651E+20
Height 9497385.4661634