20147240 (number)

20147240 is an even 8-digits composite number following 20147239 and preceding 20147241. In scientific notation, it is written as 2.0147240 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 32 positive divisors. There are 7840512 positive integers (up to 20147240) that are relatively prime to 20147240.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand two hundred forty

Notation

Scientific notation 2.0147240 × 10^7
Engineering notation 2.0147240 × 10^6

Prime Factorization of 20147240

Prime Factorization 2 × 2 × 2 × 5 × 37 × 13613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5036810
Product of the distinct prime numbers

The prime factorization of 20147240 is 2 × 2 × 2 × 5 × 37 × 13613. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147240)

Multiplication

n×y
n×2 40294480
n×3 60441720
n×4 80588960
n×5 100736200

Division

n÷y
n÷2 10073620
n÷3 6715746.6666667
n÷3 5036810
n÷5 4029448

Exponentiation

ny
n2 405911279617600
n3 8.1779919691629E+21
n4 1.647639669208E+29
n5 3.3195391849054E+36

Nth Root

y√n
2√n 4488.5677002803
3√n 272.10625174192
4√n 66.996773805015
5√n 28.896358186043

Divisors of 20147240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20147239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20147240 can be divided by 32 positive divisors. The sum of these divisors (counting 20147240) is 1, the average is 0.03125.

Base conversion 20147240

Base System Value
2 Binary 1001100110110110000101000
3 Ternary 1101220120211002
4 Quaternary 1030312300220
5 Quinary 20124202430
6 Senary 1555454132
8 Octal 114666050
10 Decimal 20147240
12 Duodecimal 68b7348
16 Hexadecimal 1336c28
20 Vigesimal 65i820
36 Base36 bztpk

Cryptographic Hash Functions

md5 da7f5e24eb9dda15d88317d88d709b65
sha1 6d0c7c00f21116b72e2f77d12d5f9af7f3c87c9d
sha256 72a977435cce9ae6ef486f71f9cdddcf1818caa60751b5e24cb99180498c6c2c
sha512 1affb78511efa32cd33c2eb7192b45b6c2425346222bddc7b75d3c22d4b1fba7f0eb1735e53ca702a18bad7fbbf804c348312d926ee1e1f83d636ca06d17a421
ripemd-160 7cba87feb0663a656b1b1f232b880827f0eeceac

20147240 as geometric shapes

Circle

Radius = n
Diameter 40294480
Circumference 126588842.34822
Area 1.2752078940559E+15

Sphere

Radius = n
Volume 3.4255892655251E+22
Surface area 5.1008315762235E+15
Circumference 126588842.34822

Square

Length = n
Perimeter 80588960
Area 405911279617600
Diagonal 28492500.052386

Cube

Length = n
Surface area 2435467677705600
Volume 8.1779919691629E+21
Space diagonal 34896043.312284

Equilateral Triangle

Length = n
Perimeter 60441720
Area 1.7576473991575E+14
Altitude 17448021.656142

Triangular Pyramid

Length = n
Surface area 1.7576473991575E+14
Volume 9.6378559631404E+20
Height 9497500.0174619