20957029 is an odd 8-digits prime number following 20957028
and preceding 20957030 . In scientific notation, it is written as 2.0957029 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20957028 positive integers (up to 20957029) that are relatively prime to 20957029.
20957029 has 2 divisors, whose sum is 20957030
The reverse of 20957029 is 92075902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred fifty-seven thousand twenty-nine
Scientific notation
2.0957029 × 10^7
Engineering notation
2.0957029 × 10^6
Prime Factorization
20957029
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20957029
Product of the distinct prime numbers
The prime factorization of 20957029 is 20957029.
Since it has a total of 1 prime factors.
3 , 5 , 51 , 61 , 749 , 870 , 8753 , 2217 , 47290 , 17085 , 729765 , 161958 , 7777469 , 8028348 , 77560327 , 93573315 , 202893617 , 728128410 , 1664835151 , 7556007985
n×2
41914058
n×3
62871087
n×4
83828116
n×5
104785145
n÷2
10478514.5
n÷3
6985676.3333333
n÷3
5239257.25
n÷5
4191405.8
n2
439197064506841
n3
9.2042656175847E+21
n4
1.9289406147143E+29
n5
4.0424864401845E+36
2 √n
4577.8847735608
3 √n
275.70410861289
4 √n
67.660067791577
5 √n
29.125000592738
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20957030
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10478515
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4577.8848827816
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045666
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20957029 can be divided by 2 positive divisors.
The sum of these divisors (counting 20957029) is 20957030, the average is 10478515.
Base
System
Value
2
Binary
1001111111100011101100101
3
Ternary
1110102201122021
4
Quaternary
1033330131211
5
Quinary
20331111104
6
Senary
2025103141
8
Octal
117743545
10
Decimal
20957029
12
Duodecimal
7027ab1
16
Hexadecimal
13fc765
20
Vigesimal
6ajcb9
36
Base36
ch6jp
md5
163bf5832a4518636df58081e3455062
sha1
b6cb9e78c8d223bca9a08b07e3b245c5ccb60dba
sha256
612513c31a03502abb0993c6bbf0e0c0358b9cb754e91d2d2084c587d20bb9cc
sha512
bfaf7ce20a5b96bd773377dd28d3e4b82ab4ed26bedcb78498e089c180e88aaad28bfe69f0f48faa266a93debf18d2162948facd1adb0a30bd09831331fcc1f4
ripemd-160
b6a2f178e7cffe7d3f4d7571b7806263a74f114d
Diameter
41914058
Circumference
131676896.69494
Area
1.3797782713329E+15
Volume
3.8554737661191E+22
Surface area
5.5191130853316E+15
Circumference
131676896.69494
Perimeter
83828116
Area
439197064506841
Diagonal
29637714.638846
Surface area
2635182387041046
Volume
9.2042656175847E+21
Space diagonal
36298639.003694
Perimeter
62871087
Area
1.9017790756524E+14
Altitude
18149319.501847
Surface area
1.9017790756524E+14
Volume
1.0847331056727E+21
Height
9879238.2129488