20212840 (number)

20212840 is an even 8-digits composite number following 20212839 and preceding 20212841. In scientific notation, it is written as 2.0212840 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors. There are 8085120 positive integers (up to 20212840) that are relatively prime to 20212840.

Interesting facts

Basic properties

Name

Name twenty million two hundred twelve thousand eight hundred forty

Notation

Scientific notation 2.0212840 × 10^7
Engineering notation 2.0212840 × 10^6

Prime Factorization of 20212840

Prime Factorization 2 × 2 × 2 × 5 × 505321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5053210
Product of the distinct prime numbers

The prime factorization of 20212840 is 2 × 2 × 2 × 5 × 505321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 48, 37, 170, 413, 9138, 2409, 76658, 43450, 889961, 213137, 6812958, 6070721, 61459456, 64255146, 801941159, 890369426, 2667885008, 7267991980

Basic calculations (n = 20212840)

Multiplication

n×y
n×2 40425680
n×3 60638520
n×4 80851360
n×5 101064200

Division

n÷y
n÷2 10106420
n÷3 6737613.3333333
n÷3 5053210
n÷5 4042568

Exponentiation

ny
n2 408558900865600
n3 8.2581356937722E+21
n4 1.6692037547651E+29
n5 3.3739348422466E+36

Nth Root

y√n
2√n 4495.8692151796
3√n 272.40126041351
4√n 67.051243203834
5√n 28.915151202419

Divisors of 20212840

1, 2, 4, 5, 8, 10, 20, 40, 505321, 1010642, 2021284, 2526605, 4042568, 5053210, 10106420, 20212840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20212839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20212840 can be divided by 16 positive divisors. The sum of these divisors (counting 20212840) is 1, the average is 0.0625.

Base conversion 20212840

Base System Value
2 Binary 1001101000110110001101000
3 Ternary 1102000220210201
4 Quaternary 1031012301220
5 Quinary 20133302330
6 Senary 2001121544
8 Octal 115066150
10 Decimal 20212840
12 Duodecimal 69292b4
16 Hexadecimal 1346c68
20 Vigesimal 666c20
36 Base36 c18bs

Cryptographic Hash Functions

md5 9b43713011bac686c003606344e11758
sha1 fd5c6251894ce0bc94ddfb61d2006e80cfed5dbb
sha256 70ffd95d0d1147db5f9a026b61607536d2cfbeacc2d716c29d4f5bd943a3b678
sha512 9b61d16a489900c375faeb14b83633c82c4c39ab119688ac27c59cc5db21b2713e9dd362f4c2b92c006f4eaf49d7386e9aa9351b26494e720e9e1a312189eb20
ripemd-160 2b1e9d6da337a965107d04e2e47ecf38de99247e

20212840 as geometric shapes

Circle

Radius = n
Diameter 40425680
Circumference 127001019.30437
Area 1.2835256415181E+15

Sphere

Radius = n
Volume 3.459159790387E+22
Surface area 5.1341025660724E+15
Circumference 127001019.30437

Square

Length = n
Perimeter 80851360
Area 408558900865600
Diagonal 28585272.462077

Cube

Length = n
Surface area 2451353405193600
Volume 8.2581356937722E+21
Space diagonal 35009665.845261

Equilateral Triangle

Length = n
Perimeter 60638520
Area 1.7691119354593E+14
Altitude 17504832.92263

Triangular Pyramid

Length = n
Surface area 1.7691119354593E+14
Volume 9.732306248375E+20
Height 9528424.1540258