125909138 is an even 9-digits composite number following 125909137
and preceding 125909139 . In scientific notation, it is written as 1.25909138 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 62938260 positive integers (up to 125909138) that are relatively prime to 125909138.
125909138 has 8 divisors, whose sum is 188912640
The reverse of 125909138 is 831909521
Previous prime number is 10039
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-five million nine hundred nine thousand one hundred thirty-eight
Scientific notation
1.25909138 × 10^8
Engineering notation
1.25909138 × 10^6
Prime Factorization
2 × 10039 × 6271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125909138
Product of the distinct prime numbers
The prime factorization of 125909138 is 2 × 10039 × 6271.
Since it has a total of 3 prime factors.
7 , 8 , 99 , 71 , 986 , 128 , 1185 , 3279 , 20783 , 6601 , 13007 , 520873 , 6138899 , 6494698 , 4621074 , 38661417 , 275236679 , 612081508 , 5853994342 , 6249486009
n×2
251818276
n×3
377727414
n×4
503636552
n×5
629545690
n÷2
62954569
n÷3
41969712.666667
n÷3
31477284.5
n÷5
25181827.6
n2
15853111031903044
n3
1.9960515446452E+24
n4
2.5132112938985E+32
n5
3.1643626762662E+40
2 √n
11220.924115241
3 √n
501.2092570371
4 √n
105.9288634662
5 √n
41.688037433839
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
-125909137
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 125909138 can be divided by 8 positive divisors.
The sum of these divisors (counting 125909138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000010011100010010010
3
Ternary
22202220211212102
4
Quaternary
13200103202102
5
Quinary
224213043023
6
Senary
20254400402
8
Octal
740234222
10
Decimal
125909138
12
Duodecimal
36200102
16
Hexadecimal
7813892
20
Vigesimal
1j6icgi
36
Base36
22yo42
md5
ba03298c345ab954b714b4564b90f570
sha1
993a1c5fd31da5481cce25b150fe2ca2e567b988
sha256
abcb3a755354c6fdc143571f939d504777f1059cacfd5bb48a23193c9878f989
sha512
29667241e5879c71032d0b8347d12326cb42845b98f7a3388afd96644c660afa997249d08feabaf0089a83c24c9e59061f6d244b6d6bd8d26456e7e6b884fd5b
ripemd-160
ba1f1826b3e9f277af889956ab9ee350b9bc82f1
Diameter
251818276
Circumference
791110445.92125
Area
4.980401715437E+16
Volume
8.3610411584586E+24
Surface area
1.9921606861748E+17
Circumference
791110445.92125
Perimeter
503636552
Area
15853111031903044
Diagonal
178062410.58631
Surface area
95118666191418264
Volume
1.9960515446452E+24
Space diagonal
218081024.1532
Perimeter
377727414
Area
6.8645984413217E+15
Altitude
109040512.0766
Surface area
6.8645984413217E+15
Volume
2.3523693046942E+23
Height
59354136.862102