20210840 (number)

20210840 is an even 8-digits composite number following 20210839 and preceding 20210841. In scientific notation, it is written as 2.0210840 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 32 positive divisors. There are 7462272 positive integers (up to 20210840) that are relatively prime to 20210840.

Interesting facts

Basic properties

Name

Name twenty million two hundred ten thousand eight hundred forty

Notation

Scientific notation 2.0210840 × 10^7
Engineering notation 2.0210840 × 10^6

Prime Factorization of 20210840

Prime Factorization 2 × 2 × 2 × 5 × 13 × 38867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5052710
Product of the distinct prime numbers

The prime factorization of 20210840 is 2 × 2 × 2 × 5 × 13 × 38867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20210840)

Multiplication

n×y
n×2 40421680
n×3 60632520
n×4 80843360
n×5 101054200

Division

n÷y
n÷2 10105420
n÷3 6736946.6666667
n÷3 5052710
n÷5 4042168

Exponentiation

ny
n2 408478053505600
n3 8.2556845829131E+21
n4 1.6685432019572E+29
n5 3.3722659687845E+36

Nth Root

y√n
2√n 4495.6467832782
3√n 272.39227568745
4√n 67.049584512346
5√n 28.914578966242

Divisors of 20210840

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 -20210839
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 20210840 can be divided by 32 positive divisors. The sum of these divisors (counting 20210840) is 1, the average is 0.03125.

Base conversion 20210840

Base System Value
2 Binary 1001101000110010010011000
3 Ternary 1102000211001122
4 Quaternary 1031012102120
5 Quinary 20133221330
6 Senary 2001104412
8 Octal 115062230
10 Decimal 20210840
12 Duodecimal 6928108
16 Hexadecimal 1346498
20 Vigesimal 666720
36 Base36 c16s8

Cryptographic Hash Functions

md5 66a8ff644f1f3c6119c89047c65f5804
sha1 19f6beaaa3566ea8ddc5a4fb381c3c0a2f774438
sha256 5cf0201ecb1f22bd07643849bc61b0a007fc0fd42351a56c2bed42b39e7c3a2d
sha512 ac3ae2fdf313d8358bf85456b3fd1f9f9afb1d273334361728d0f6d132928b4f700883f3aeedf3e70469b5d0fe5247073c5776b5a2d7be8b426ab6526bbcd30b
ripemd-160 a943dd282166eb63fa7f800d549cc696cd36adc7

20210840 as geometric shapes

Circle

Radius = n
Diameter 40421680
Circumference 126988452.93376
Area 1.2832716520459E+15

Sphere

Radius = n
Volume 3.4581330714712E+22
Surface area 5.1330866081834E+15
Circumference 126988452.93376

Square

Length = n
Perimeter 80843360
Area 408478053505600
Diagonal 28582444.034953

Cube

Length = n
Surface area 2450868321033600
Volume 8.2556845829131E+21
Space diagonal 35006201.743645

Equilateral Triangle

Length = n
Perimeter 60632520
Area 1.7687618561213E+14
Altitude 17503100.871823

Triangular Pyramid

Length = n
Surface area 1.7687618561213E+14
Volume 9.7294175865252E+20
Height 9527481.3449842