20388934 (number)

20388934 is an even 8-digits composite number following 20388933 and preceding 20388935. In scientific notation, it is written as 2.0388934 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10182456 positive integers (up to 20388934) that are relatively prime to 20388934.

Interesting facts

Basic properties

Name

Name twenty million three hundred eighty-eight thousand nine hundred thirty-four

Notation

Scientific notation 2.0388934 × 10^7
Engineering notation 2.0388934 × 10^6

Prime Factorization of 20388934

Prime Factorization 2 × 919 × 11093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20388934
Product of the distinct prime numbers

The prime factorization of 20388934 is 2 × 919 × 11093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20388934)

Multiplication

n×y
n×2 40777868
n×3 61166802
n×4 81555736
n×5 101944670

Division

n÷y
n÷2 10194467
n÷3 6796311.3333333
n÷3 5097233.5
n÷5 4077786.8

Exponentiation

ny
n2 415708629656356
n3 8.4758558132939E+21
n4 1.7281366477077E+29
n5 3.5234864053093E+36

Nth Root

y√n
2√n 4515.4107232897
3√n 273.19002633892
4√n 67.196805900948
5√n 28.965358229236

Divisors of 20388934

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 -20388933
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 20388934 can be divided by 8 positive divisors. The sum of these divisors (counting 20388934) is 1, the average is 0.125.

Base conversion 20388934

Base System Value
2 Binary 1001101110001110001000110
3 Ternary 1102100212100201
4 Quaternary 1031301301012
5 Quinary 20204421214
6 Senary 2005001114
8 Octal 115616106
10 Decimal 20388934
12 Duodecimal 69b319a
16 Hexadecimal 1371c46
20 Vigesimal 678c6e
36 Base36 c507a

Cryptographic Hash Functions

md5 710fca0cc3895d158320a1d17e34af60
sha1 5a8bf738be0c971a5af5116fd31731269322ef1e
sha256 5a6ef2f8f066637a8f1543756496c6ba02e5292c36fbd317443e4c8883ab0131
sha512 dd941f33e9447057964557b7ca804fe34880644e6e60fadecf0883c804c26d87adc343f952bf889417bfdba9f96c1696c26dc14552f5905fd42d449d714b79d2
ripemd-160 13233c1456a64e10966ac162c517b9734f8e503a

20388934 as geometric shapes

Circle

Radius = n
Diameter 40777868
Circumference 128107450.53785
Area 1.3059871769623E+15

Sphere

Radius = n
Volume 3.5503581807907E+22
Surface area 5.2239487078492E+15
Circumference 128107450.53785

Square

Length = n
Perimeter 81555736
Area 415708629656356
Diagonal 28834306.98513

Cube

Length = n
Surface area 2494251777938136
Volume 8.4758558132939E+21
Space diagonal 35314669.600169

Equilateral Triangle

Length = n
Perimeter 61166802
Area 1.8000711692741E+14
Altitude 17657334.800084

Triangular Pyramid

Length = n
Surface area 1.8000711692741E+14
Volume 9.9888918698992E+20
Height 9611435.66171