20170621 (number)

20170621 is an odd 8-digits composite number following 20170620 and preceding 20170622. In scientific notation, it is written as 2.0170621 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20159932 positive integers (up to 20170621) that are relatively prime to 20170621.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand six hundred twenty-one

Notation

Scientific notation 2.0170621 × 10^7
Engineering notation 2.0170621 × 10^6

Prime Factorization of 20170621

Prime Factorization 2447 × 8243

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20170621
Product of the distinct prime numbers

The prime factorization of 20170621 is 2447 × 8243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20170621)

Multiplication

n×y
n×2 40341242
n×3 60511863
n×4 80682484
n×5 100853105

Division

n÷y
n÷2 10085310.5
n÷3 6723540.3333333
n÷3 5042655.25
n÷5 4034124.2

Exponentiation

ny
n2 406853951525641
n3 8.2064968585761E+21
n4 1.6553013787203E+29
n5 3.3388456750944E+36

Nth Root

y√n
2√n 4491.1714507465
3√n 272.21147139427
4√n 67.016202897109
5√n 28.903061956303

Divisors of 20170621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20170620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20170621 can be divided by 4 positive divisors. The sum of these divisors (counting 20170621) is 1, the average is 0.25.

Base conversion 20170621

Base System Value
2 Binary 1001100111100011101111101
3 Ternary 1101221202220001
4 Quaternary 1030330131331
5 Quinary 20130424441
6 Senary 2000154301
8 Octal 114743575
10 Decimal 20170621
12 Duodecimal 6908991
16 Hexadecimal 133c77d
20 Vigesimal 6616b1
36 Base36 c0br1

Cryptographic Hash Functions

md5 1adbff6022ebe6fae063c8d42ee94007
sha1 7974ef01631bb9004a3a2b28cc4c10d4b19a1b37
sha256 608cd5e87c3e9e17106e9e2842c20de0884f8cfa28a53acfc047ac863c087a8f
sha512 cc80461e79139118edb0e68d378b059f08e0e319736b7d0d3cc5fd43509202e391de9722b103a50481ffcbbcd25363c00f6bbc12a9871a0a0231db4d17976c59
ripemd-160 6355219843f228ad9c2d1e21fb8f592303cfebe8

20170621 as geometric shapes

Circle

Radius = n
Diameter 40341242
Circumference 126735749.50389
Area 1.2781693851969E+15

Sphere

Radius = n
Volume 3.4375293656814E+22
Surface area 5.1126775407877E+15
Circumference 126735749.50389

Square

Length = n
Perimeter 80682484
Area 406853951525641
Diagonal 28525565.779688

Cube

Length = n
Surface area 2441123709153846
Volume 8.2064968585761E+21
Space diagonal 34936540.392216

Equilateral Triangle

Length = n
Perimeter 60511863
Area 1.7617292882564E+14
Altitude 17468270.196108

Triangular Pyramid

Length = n
Surface area 1.7617292882564E+14
Volume 9.6714492974754E+20
Height 9508521.9265625