20187020 (number)

20187020 is an even 8-digits composite number following 20187019 and preceding 20187021. In scientific notation, it is written as 2.0187020 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 6920928 positive integers (up to 20187020) that are relatively prime to 20187020.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand twenty

Notation

Scientific notation 2.0187020 × 10^7
Engineering notation 2.0187020 × 10^6

Prime Factorization of 20187020

Prime Factorization 2 × 2 × 7 × 35 × 20599

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10093510
Product of the distinct prime numbers

The prime factorization of 20187020 is 2 × 2 × 7 × 35 × 20599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 27, 32, 447, 903, 9238, 9109, 34555, 83695, 712680, 142879, 3801032, 8833255, 92524672, 3654469, 234133954, 898971172, 4050976312, 2199192100

Basic calculations (n = 20187020)

Multiplication

n×y
n×2 40374040
n×3 60561060
n×4 80748080
n×5 100935100

Division

n÷y
n÷2 10093510
n÷3 6729006.6666667
n÷3 5046755
n÷5 4037404

Exponentiation

ny
n2 407515776480400
n3 8.2265291301254E+21
n4 1.6606910808042E+29
n5 3.3524404062017E+36

Nth Root

y√n
2√n 4492.9967727565
3√n 272.2852220025
4√n 67.029820026287
5√n 28.907760148261

Divisors of 20187020

1, 2, 4, 7, 14, 28, 35, 70, 140, 245, 490, 980, 20599, 41198, 82396, 144193, 288386, 576772, 720965, 1441930, 2883860, 5046755, 10093510, 20187020

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 -20187019
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 20187020 can be divided by 24 positive divisors. The sum of these divisors (counting 20187020) is 1, the average is 0.041666666666667.

Base conversion 20187020

Base System Value
2 Binary 1001101000000011110001100
3 Ternary 1101222121101102
4 Quaternary 1031000132030
5 Quinary 20131441040
6 Senary 2000402232
8 Octal 115003614
10 Decimal 20187020
12 Duodecimal 6916378
16 Hexadecimal 134078c
20 Vigesimal 6637b0
36 Base36 c0oek

Cryptographic Hash Functions

md5 3cc23150702fb851bff190f4ec66a7ba
sha1 c0667f5044b971041474d52ef30c6002c54f9780
sha256 0cf405e5adef55b7cc3962653ffb4bc34cb58788a3f657fd5ae5af85579c3ae1
sha512 d55130975e603ea70d500e6aec1116cef3c993127e0b27cd2b1a2b6409440e53d4b2568cd044d0169c3aec11ebedec3a66a6131dc6dd88174501ba411351ff75
ripemd-160 778229926e1810cbe9327eb58f78207879249807

20187020 as geometric shapes

Circle

Radius = n
Diameter 40374040
Circumference 126838787.45974
Area 1.2802485696128E+15

Sphere

Radius = n
Volume 3.4459204639659E+22
Surface area 5.1209942784511E+15
Circumference 126838787.45974

Square

Length = n
Perimeter 80748080
Area 407515776480400
Diagonal 28548757.467897

Cube

Length = n
Surface area 2445094658882400
Volume 8.2265291301254E+21
Space diagonal 34964944.293409

Equilateral Triangle

Length = n
Perimeter 60561060
Area 1.7645950743748E+14
Altitude 17482472.146705

Triangular Pyramid

Length = n
Surface area 1.7645950743748E+14
Volume 9.6950575559005E+20
Height 9516252.489299