20138525 is an odd 8-digits composite number following 20138524
and preceding 20138526 . In scientific notation, it is written as 2.0138525 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14414400 positive integers (up to 20138525) that are relatively prime to 20138525.
20138525 has 8 divisors, whose sum is 20532192
The reverse of 20138525 is 52583102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty-eight thousand five hundred twenty-five
Scientific notation
2.0138525 × 10^7
Engineering notation
2.0138525 × 10^6
Prime Factorization
275 × 67 × 1093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138525
Product of the distinct prime numbers
The prime factorization of 20138525 is 275 × 67 × 1093.
Since it has a total of 3 prime factors.
2 , 6 , 89 , 19 , 418 , 554 , 6875 , 6996 , 39785 , 43230 , 459455 , 85785 , 2412211 , 8340041 , 15967499 , 3604965 , 276198297 , 568212281 , 957947847 , 472559622
n×2
40277050
n×3
60415575
n×4
80554100
n×5
100692625
n÷2
10069262.5
n÷3
6712841.6666667
n÷3
5034631.25
n÷5
4027705
n2
405560189175625
n3
8.1673840087181E+21
n4
1.6447906704417E+29
n5
3.3123658036457E+36
2 √n
4487.5967956134
3 √n
272.06701149536
4 √n
66.989527507017
5 √n
28.893857840125
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
-20138524
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 20138525 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138525) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101000011101
3
Ternary
1101220010212022
4
Quaternary
1030310220131
5
Quinary
20123413100
6
Senary
1555345525
8
Octal
114645035
10
Decimal
20138525
12
Duodecimal
68b22a5
16
Hexadecimal
1334a1d
20
Vigesimal
65h665
36
Base36
bzmzh
md5
6c1b6c21f35ca071657bc435fd8c8dfb
sha1
bf8ed15d4800d2ae64ea1e309183c7071b9d4933
sha256
18d120956c192c21c33b7c22a592bca919d7bbb43bf4fa2173f8667484a22f03
sha512
c9e7a55f87e5158a88ce6b4a44d8ced2944535405cf27210d59afa403217e01d1125d0e6c71f3eb90005ec3c66993131c39b2e53d7e31df67d00aadee0acb744
ripemd-160
1c421b6a9f339675010c249e5532fc06184f8dbb
Diameter
40277050
Circumference
126534084.38827
Area
1.2741049109026E+15
Volume
3.4211458134447E+22
Surface area
5.0964196436105E+15
Circumference
126534084.38827
Perimeter
80554100
Area
405560189175625
Diagonal
28480175.18119
Surface area
2433361135053750
Volume
8.1673840087181E+21
Space diagonal
34880948.489496
Perimeter
60415575
Area
1.7561271329486E+14
Altitude
17440474.244748
Surface area
1.7561271329486E+14
Volume
9.6253543618652E+20
Height
9493391.7270632