21370143 (number)

21370143 is an odd 8-digits composite number following 21370142 and preceding 21370144. In scientific notation, it is written as 2.1370143 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13899200 positive integers (up to 21370143) that are relatively prime to 21370143.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seventy thousand one hundred forty-three

Notation

Scientific notation 2.1370143 × 10^7
Engineering notation 2.1370143 × 10^6

Prime Factorization of 21370143

Prime Factorization 3 × 41 × 173741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21370143
Product of the distinct prime numbers

The prime factorization of 21370143 is 3 × 41 × 173741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21370143)

Multiplication

n×y
n×2 42740286
n×3 64110429
n×4 85480572
n×5 106850715

Division

n÷y
n÷2 10685071.5
n÷3 7123381
n÷3 5342535.75
n÷5 4274028.6

Exponentiation

ny
n2 456683011840449
n3 9.7593812687011E+21
n4 2.0855937330366E+29
n5 4.4569436314897E+36

Nth Root

y√n
2√n 4622.7851994225
3√n 277.50393306657
4√n 67.991067056066
5√n 29.238930680524

Divisors of 21370143

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 -21370142
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 21370143 can be divided by 8 positive divisors. The sum of these divisors (counting 21370143) is 1, the average is 0.125.

Base conversion 21370143

Base System Value
2 Binary 1010001100001010100011111
3 Ternary 1111012201022210
4 Quaternary 1101201110133
5 Quinary 20432321033
6 Senary 2042011503
8 Octal 121412437
10 Decimal 21370143
12 Duodecimal 71a6b93
16 Hexadecimal 146151f
20 Vigesimal 6db573
36 Base36 cq1b3

Cryptographic Hash Functions

md5 6821e98187e77434f010f92128fe3646
sha1 d27e96714e1a1dec910f06a3ac60f84cc2a68376
sha256 5a5d3a0123919f854791d49c4877eaf6ebb2f8cbc841772167c9ed3ea596cd47
sha512 1f0c776186bf8d316ca7583610d415626768868b2ab4cdbca1f3b0747db6254cd3fcec01d29e89ea7a2e5a404959b2df351954cda79c15500c4f7669ef4baedd
ripemd-160 338c0a41c0906a68d383c607e98fc0ba5b0b62fa

21370143 as geometric shapes

Circle

Radius = n
Diameter 42740286
Circumference 134272568.50993
Area 1.4347119950172E+15

Sphere

Radius = n
Volume 4.0880000663111E+22
Surface area 5.7388479800689E+15
Circumference 134272568.50993

Square

Length = n
Perimeter 85480572
Area 456683011840449
Diagonal 30221946.060452

Cube

Length = n
Surface area 2740098071042694
Volume 9.7593812687011E+21
Space diagonal 37014173.441012

Equilateral Triangle

Length = n
Perimeter 64110429
Area 1.9774954486531E+14
Altitude 18507086.720506

Triangular Pyramid

Length = n
Surface area 1.9774954486531E+14
Volume 1.1501541125473E+21
Height 10073982.020151