20121589 (number)

20121589 is an odd 8-digits composite number following 20121588 and preceding 20121590. In scientific notation, it is written as 2.0121589 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18954000 positive integers (up to 20121589) that are relatively prime to 20121589.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand five hundred eighty-nine

Notation

Scientific notation 2.0121589 × 10^7
Engineering notation 2.0121589 × 10^6

Prime Factorization of 20121589

Prime Factorization 19 × 181 × 5851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20121589
Product of the distinct prime numbers

The prime factorization of 20121589 is 19 × 181 × 5851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121589)

Multiplication

n×y
n×2 40243178
n×3 60364767
n×4 80486356
n×5 100607945

Division

n÷y
n÷2 10060794.5
n÷3 6707196.3333333
n÷3 5030397.25
n÷5 4024317.8

Exponentiation

ny
n2 404878343884921
n3 8.146795630653E+21
n4 1.63926473347E+29
n5 3.2984611229077E+36

Nth Root

y√n
2√n 4485.7094199246
3√n 271.99072290302
4√n 66.975438930436
5√n 28.888996400961

Divisors of 20121589

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 -20121588
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 20121589 can be divided by 8 positive divisors. The sum of these divisors (counting 20121589) is 1, the average is 0.125.

Base conversion 20121589

Base System Value
2 Binary 1001100110000011111110101
3 Ternary 1101212021122001
4 Quaternary 1030300133311
5 Quinary 20122342324
6 Senary 1555135301
8 Octal 114603765
10 Decimal 20121589
12 Duodecimal 68a4531
16 Hexadecimal 13307f5
20 Vigesimal 65f3j9
36 Base36 bz9x1

Cryptographic Hash Functions

md5 aef35b00cb3707996f623876040faed2
sha1 6a16c623aaa9401d855a15a5bca0cc9d567937e7
sha256 72abdbefa4021bb721d829fc179a1446bb7544301f563dcb46df0207946d0db7
sha512 dc2ebf358309fed5560f9e145acfa59aec772c091785c2ab8770a9c5b464eaf010da9f3018125c15d21ec1e3c1e85ac2a70221d30f4e6fc39ce64b25bfb8ae69
ripemd-160 a8cd44c642c0a62399fe24c4acf8950e6a12bd5b

20121589 as geometric shapes

Circle

Radius = n
Diameter 40243178
Circumference 126427672.36191
Area 1.2719628307465E+15

Sphere

Radius = n
Volume 3.4125217738076E+22
Surface area 5.0878513229859E+15
Circumference 126427672.36191

Square

Length = n
Perimeter 80486356
Area 404878343884921
Diagonal 28456224.060297

Cube

Length = n
Surface area 2429270063309526
Volume 8.146795630653E+21
Space diagonal 34851614.477019

Equilateral Triangle

Length = n
Perimeter 60364767
Area 1.7531746562326E+14
Altitude 17425807.23851

Triangular Pyramid

Length = n
Surface area 1.7531746562326E+14
Volume 9.6010907256262E+20
Height 9485408.0200991