20725101 is an odd 8-digits composite number following 20725100
and preceding 20725102 . In scientific notation, it is written as 2.0725101 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13796736 positive integers (up to 20725101) that are relatively prime to 20725101.
20725101 has 8 divisors, whose sum is 23061240
The reverse of 20725101 is 10152702
Previous prime number is 977
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million seven hundred twenty-five thousand one hundred one
Scientific notation
2.0725101 × 10^7
Engineering notation
2.0725101 × 10^6
Prime Factorization
9 × 977 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20725101
Product of the distinct prime numbers
The prime factorization of 20725101 is 9 × 977 × 2357.
Since it has a total of 3 prime factors.
2 , 5 , 9 , 32 , 548 , 458 , 5417 , 1468 , 80951 , 60339 , 155453 , 571919 , 5541679 , 2192405 , 16063812 , 22083789 , 25249225 , 311458738 , 3316417692 , 2755147891
n×2
41450202
n×3
62175303
n×4
82900404
n×5
103625505
n÷2
10362550.5
n÷3
6908367
n÷3
5181275.25
n÷5
4145020.2
n2
429529811460201
n3
8.9020487250236E+21
n4
1.8449585893304E+29
n5
3.8236953104689E+36
2 √n
4552.4829488972
3 √n
274.68327613318
4 √n
67.472090147684
5 √n
29.060248996472
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20725100
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20725101 can be divided by 8 positive divisors.
The sum of these divisors (counting 20725101) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011110101101101
3
Ternary
1102222221111100
4
Quaternary
1033003311231
5
Quinary
20301200401
6
Senary
2020113313
8
Octal
117036555
10
Decimal
20725101
12
Duodecimal
6b35839
16
Hexadecimal
13c3d6d
20
Vigesimal
69acf1
36
Base36
cc7l9
md5
1a73a54c65097695f575dedb0bcf9aca
sha1
678299e11da7cf3257e94042ea05aaa51406200d
sha256
c4d87625f7d96127bc45d2f3dc73dc6c6e74d0feaf38a4de1f270dbd362c2c90
sha512
bf398c15d506bea5cea6d7eb85bc8aa07dd45c12d0fcf362d55a968c1c559f0cf6ffe38db051910d200a04cd1b8e7c03b8ca054e3f9bd3fa62c9e3a8d4fcfc28
ripemd-160
b4dfdb85269f1baf4f599eee6d5ccc1047698219
Diameter
41450202
Circumference
130219650.09301
Area
1.3494077001812E+15
Volume
3.728881450191E+22
Surface area
5.3976308007247E+15
Circumference
130219650.09301
Perimeter
82900404
Area
429529811460201
Diagonal
29309718.915752
Surface area
2577178868761206
Volume
8.9020487250236E+21
Space diagonal
35896927.923997
Perimeter
62175303
Area
1.8599186420364E+14
Altitude
17948463.961998
Surface area
1.8599186420364E+14
Volume
1.0491165033195E+21
Height
9769906.3052507