20397777 (number)

20397777 is an odd 8-digits composite number following 20397776 and preceding 20397778. In scientific notation, it is written as 2.0397777 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13588032 positive integers (up to 20397777) that are relatively prime to 20397777.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0397777 × 10^7
Engineering notation 2.0397777 × 10^6

Prime Factorization of 20397777

Prime Factorization 3 × 2897 × 2347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20397777
Product of the distinct prime numbers

The prime factorization of 20397777 is 3 × 2897 × 2347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20397777)

Multiplication

n×y
n×2 40795554
n×3 61193331
n×4 81591108
n×5 101988885

Division

n÷y
n÷2 10198888.5
n÷3 6799259
n÷3 5099444.25
n÷5 4079555.4

Exponentiation

ny
n2 416069306541729
n3 8.4868889313828E+21
n4 1.7311366784612E+29
n5 3.5311339923771E+36

Nth Root

y√n
2√n 4516.3898193137
3√n 273.22951622802
4√n 67.204090792999
5√n 28.967870339359

Divisors of 20397777

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 -20397776
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 20397777 can be divided by 8 positive divisors. The sum of these divisors (counting 20397777) is 1, the average is 0.125.

Base conversion 20397777

Base System Value
2 Binary 1001101110011111011010001
3 Ternary 1102101022111020
4 Quaternary 1031303323101
5 Quinary 20210212102
6 Senary 2005110053
8 Octal 115637321
10 Decimal 20397777
12 Duodecimal 69b8329
16 Hexadecimal 1373ed1
20 Vigesimal 679e8h
36 Base36 c570x

Cryptographic Hash Functions

md5 f0e9f2dead448de65627f44d8e75f803
sha1 83f717d880bbaec6627d1b65bb51409d9e005d21
sha256 d993d7aa68ae71aa33bfc325e1b31eaa03e343168738d1c45dae7c0459465c6b
sha512 0a041e875eadaa08b3706088a1d266273a87cb0f34ad83802e252220b96d9fa16303bca7685a44ec94d77be31530afe3edf1a2071f8b40010be0d90ba6e263be
ripemd-160 7e7956d09106fb305602b26e117748d435172a5d

20397777 as geometric shapes

Circle

Radius = n
Diameter 40795554
Circumference 128163012.74553
Area 1.3071202768157E+15

Sphere

Radius = n
Volume 3.5549797224886E+22
Surface area 5.2284811072628E+15
Circumference 128163012.74553

Square

Length = n
Perimeter 81591108
Area 416069306541729
Diagonal 28846812.875662

Cube

Length = n
Surface area 2496415839250374
Volume 8.4868889313828E+21
Space diagonal 35329986.12546

Equilateral Triangle

Length = n
Perimeter 61193331
Area 1.8016329460006E+14
Altitude 17664993.06273

Triangular Pyramid

Length = n
Surface area 1.8016329460006E+14
Volume 1.0001894524263E+21
Height 9615604.2918873