20729611 (number)

20729611 is an odd 8-digits composite number following 20729610 and preceding 20729612. In scientific notation, it is written as 2.0729611 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17768232 positive integers (up to 20729611) that are relatively prime to 20729611.

Interesting facts

Basic properties

Name

Name twenty million seven hundred twenty-nine thousand six hundred eleven

Notation

Scientific notation 2.0729611 × 10^7
Engineering notation 2.0729611 × 10^6

Prime Factorization of 20729611

Prime Factorization 7 × 2961373

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20729611
Product of the distinct prime numbers

The prime factorization of 20729611 is 7 × 2961373. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20729611)

Multiplication

n×y
n×2 41459222
n×3 62188833
n×4 82918444
n×5 103648055

Division

n÷y
n÷2 10364805.5
n÷3 6909870.3333333
n÷3 5182402.75
n÷5 4145922.2

Exponentiation

ny
n2 429716772211321
n3 8.9078615281163E+21
n4 1.8465650431972E+29
n5 3.8278575031675E+36

Nth Root

y√n
2√n 4552.978256043
3√n 274.70319934491
4√n 67.475760507333
5√n 29.061513649573

Divisors of 20729611

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 -20729610
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 20729611 can be divided by 4 positive divisors. The sum of these divisors (counting 20729611) is 1, the average is 0.25.

Base conversion 20729611

Base System Value
2 Binary 1001111000100111100001011
3 Ternary 1110000011200101
4 Quaternary 1033010330023
5 Quinary 20301321421
6 Senary 2020150231
8 Octal 117047413
10 Decimal 20729611
12 Duodecimal 6b38377
16 Hexadecimal 13c4f0b
20 Vigesimal 69b40b
36 Base36 ccb2j

Cryptographic Hash Functions

md5 a66397227c8ce1dbaf6b3651560f595f
sha1 2c02292d775bf725073a9b54c598a4783a007133
sha256 f7d681336d37ebee0cb01379a91e70fecc14c3aae503f1f5e29932a9d389f21f
sha512 e3432ffce258e72649e440acba36c7f9358d2c2c86804d203610ab14f3cf16516b7b56318f4d849d5c1d354b1e4ec7a13133d72ad0b22f4c3d9fa25980d766ac
ripemd-160 8583dc93969862d60e4c3030b8e0b4895e9b6bb0

20729611 as geometric shapes

Circle

Radius = n
Diameter 41459222
Circumference 130247987.25875
Area 1.3499950547034E+15

Sphere

Radius = n
Volume 3.7313163114567E+22
Surface area 5.3999802188136E+15
Circumference 130247987.25875

Square

Length = n
Perimeter 82918444
Area 429716772211321
Diagonal 29316097.018918

Cube

Length = n
Surface area 2578300633267926
Volume 8.9078615281163E+21
Space diagonal 35904739.473139

Equilateral Triangle

Length = n
Perimeter 62188833
Area 1.8607282058363E+14
Altitude 17952369.736569

Triangular Pyramid

Length = n
Surface area 1.8607282058363E+14
Volume 1.0498015487336E+21
Height 9772032.3396395