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.
20729611 has 4 divisors, whose sum is 23690992
The reverse of 20729611 is 11692702
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred twenty-nine thousand six hundred eleven
Scientific notation
2.0729611 × 10^7
Engineering notation
2.0729611 × 10^6
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.
6 , 7 , 84 , 1 , 1000 , 505 , 2225 , 8726 , 64604 , 57229 , 218092 , 769917 , 9494690 , 8923167 , 79470227 , 54671255 , 517372766 , 719447320 , 4428574246 , 5367789674
n×2
41459222
n×3
62188833
n×4
82918444
n×5
103648055
n÷2
10364805.5
n÷3
6909870.3333333
n÷3
5182402.75
n÷5
4145922.2
n2
429716772211321
n3
8.9078615281163E+21
n4
1.8465650431972E+29
n5
3.8278575031675E+36
2 √n
4552.978256043
3 √n
274.70319934491
4 √n
67.475760507333
5 √n
29.061513649573
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
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
md5
a66397227c8ce1dbaf6b3651560f595f
sha1
2c02292d775bf725073a9b54c598a4783a007133
sha256
f7d681336d37ebee0cb01379a91e70fecc14c3aae503f1f5e29932a9d389f21f
sha512
e3432ffce258e72649e440acba36c7f9358d2c2c86804d203610ab14f3cf16516b7b56318f4d849d5c1d354b1e4ec7a13133d72ad0b22f4c3d9fa25980d766ac
ripemd-160
8583dc93969862d60e4c3030b8e0b4895e9b6bb0
Diameter
41459222
Circumference
130247987.25875
Area
1.3499950547034E+15
Volume
3.7313163114567E+22
Surface area
5.3999802188136E+15
Circumference
130247987.25875
Perimeter
82918444
Area
429716772211321
Diagonal
29316097.018918
Surface area
2578300633267926
Volume
8.9078615281163E+21
Space diagonal
35904739.473139
Perimeter
62188833
Area
1.8607282058363E+14
Altitude
17952369.736569
Surface area
1.8607282058363E+14
Volume
1.0498015487336E+21
Height
9772032.3396395