20729162 is an even 8-digits composite number following 20729161
and preceding 20729163 . In scientific notation, it is written as 2.0729162 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 10040880 positive integers (up to 20729162) that are relatively prime to 20729162.
20729162 has 16 divisors, whose sum is 32078592
The reverse of 20729162 is 26192702
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred twenty-nine thousand one hundred sixty-two
Scientific notation
2.0729162 × 10^7
Engineering notation
2.0729162 × 10^6
Prime Factorization
2 × 47 × 103 × 2141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20729162
Product of the distinct prime numbers
The prime factorization of 20729162 is 2 × 47 × 103 × 2141.
Since it has a total of 4 prime factors.
7 , 6 , 90 , 80 , 212 , 124 , 501 , 9359 , 90656 , 65808 , 987087 , 989023 , 5635012 , 4505108 , 65649277 , 334059 , 622649794 , 691781569 , 4416721820 , 3159989665
n×2
41458324
n×3
62187486
n×4
82916648
n×5
103645810
n÷2
10364581
n÷3
6909720.6666667
n÷3
5182290.5
n÷5
4145832.4
n2
429698157222244
n3
8.9072827121614E+21
n4
1.8464050632019E+29
n5
3.8274429672733E+36
2 √n
4552.928947392
3 √n
274.7012159884
4 √n
67.475395125868
5 √n
29.061387754952
1 , 2 , 47 , 94 , 103 , 206 , 2141 , 4282 , 4841 , 9682 , 100627 , 201254 , 220523 , 441046 , 10364581 , 20729162
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
-20729161
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 20729162 can be divided by 16 positive divisors.
The sum of these divisors (counting 20729162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000100110101001010
3
Ternary
1110000011001202
4
Quaternary
1033010311022
5
Quinary
20301313122
6
Senary
2020144202
8
Octal
117046512
10
Decimal
20729162
12
Duodecimal
6b38062
16
Hexadecimal
13c4d4a
20
Vigesimal
69b2i2
36
Base36
ccaq2
md5
7cd0059111ec743abcb4a71c1064f063
sha1
4255183462b46cea3a9ec68497265942aa56e518
sha256
f72dd885755dae7a902de679ff45a854412bb97d9472f8d4082971020eb26caf
sha512
62d164b7242c8b8564db79c02849dbeec6d27f0792153a5bdd5895d5c5e0e84986c97714d53f3d5409f5f4688f6036e02e1fa388209fe28bd00f09d284ce539f
ripemd-160
efc904790c79d7d2064394ddb2370206cf56838f
Diameter
41458324
Circumference
130245166.10855
Area
1.3499365739905E+15
Volume
3.7310738575965E+22
Surface area
5.3997462959619E+15
Circumference
130245166.10855
Perimeter
82916648
Area
429698157222244
Diagonal
29315462.037029
Surface area
2578188943333464
Volume
8.9072827121614E+21
Space diagonal
35903961.782326
Perimeter
62187486
Area
1.8606476005691E+14
Altitude
17951980.891163
Surface area
1.8606476005691E+14
Volume
1.0497333346192E+21
Height
9771820.6790097