20147388 (number)

20147388 is an even 8-digits composite number following 20147387 and preceding 20147389. In scientific notation, it is written as 2.0147388 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6534144 positive integers (up to 20147388) that are relatively prime to 20147388.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand three hundred eighty-eight

Notation

Scientific notation 2.0147388 × 10^7
Engineering notation 2.0147388 × 10^6

Prime Factorization of 20147388

Prime Factorization 2 × 2 × 3 × 37 × 45377

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10073694
Product of the distinct prime numbers

The prime factorization of 20147388 is 2 × 2 × 3 × 37 × 45377. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 93, 30, 507, 853, 5266, 7588, 2092, 71594, 9092, 439967, 4601126, 6574861, 11215167, 18015023, 316119933, 152497299, 1529369528, 1290006909

Basic calculations (n = 20147388)

Multiplication

n×y
n×2 40294776
n×3 60442164
n×4 80589552
n×5 100736940

Division

n÷y
n÷2 10073694
n÷3 6715796
n÷3 5036847
n÷5 4029477.6

Exponentiation

ny
n2 405917243222544
n3 8.178172195095E+21
n4 1.6476880834539E+29
n5 3.3196611120322E+36

Nth Root

y√n
2√n 4488.5841865782
3√n 272.10691803048
4√n 66.9968968429
5√n 28.896400639981

Divisors of 20147388

1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 45377, 90754, 136131, 181508, 272262, 544524, 1678949, 3357898, 5036847, 6715796, 10073694, 20147388

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147388 can be divided by 24 positive divisors. The sum of these divisors (counting 20147388) is 1, the average is 0.041666666666667.

Base conversion 20147388

Base System Value
2 Binary 1001100110110110010111100
3 Ternary 1101220121000120
4 Quaternary 1030312302330
5 Quinary 20124204023
6 Senary 1555454540
8 Octal 114666274
10 Decimal 20147388
12 Duodecimal 68b7450
16 Hexadecimal 1336cbc
20 Vigesimal 65i898
36 Base36 bztto

Cryptographic Hash Functions

md5 1b5e7f09592a6be7a90a62cc897a1a3c
sha1 5280709b24732c2cddab441f73513eddc1266f81
sha256 c50fae478bc6d622e8de6149af28676f0301a7ec09cdebf3567db96d946f39e8
sha512 9db513e4175e8cc90600e564bd3d464af3fa47816895caab2ae439964886997c18048f4c235f4d000960fdeb4274d0bee0c4337208579dceeac208ed239a6917
ripemd-160 c486f9c51c049d77eba80e58891fdb75f1a5c8b5

20147388 as geometric shapes

Circle

Radius = n
Diameter 40294776
Circumference 126589772.25965
Area 1.2752266292734E+15

Sphere

Radius = n
Volume 3.425664758387E+22
Surface area 5.1009065170935E+15
Circumference 126589772.25965

Square

Length = n
Perimeter 80589552
Area 405917243222544
Diagonal 28492709.355993

Cube

Length = n
Surface area 2435503459335264
Volume 8.178172195095E+21
Space diagonal 34896299.655804

Equilateral Triangle

Length = n
Perimeter 60442164
Area 1.7576732223243E+14
Altitude 17448149.827902

Triangular Pyramid

Length = n
Surface area 1.7576732223243E+14
Volume 9.6380683614382E+20
Height 9497569.785331