125891129 is an odd 9-digits composite number following 125891128
and preceding 125891130 . In scientific notation, it is written as 1.25891129 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 97968960 positive integers (up to 125891129) that are relatively prime to 125891129.
125891129 has 16 divisors, whose sum is 157489920
The reverse of 125891129 is 921198521
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-five million eight hundred ninety-one thousand one hundred twenty-nine
Scientific notation
1.25891129 × 10^8
Engineering notation
1.25891129 × 10^6
Prime Factorization
7 × 61 × 13 × 22679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125891129
Product of the distinct prime numbers
The prime factorization of 125891129 is 7 × 61 × 13 × 22679.
Since it has a total of 4 prime factors.
10 , 4 , 79 , 73 , 47 , 433 , 2213 , 8888 , 36382 , 34984 , 169844 , 516037 , 9943972 , 6450160 , 13753368 , 17285352 , 905665701 , 163944267 , 3114376678 , 6618711050
n×2
251782258
n×3
377673387
n×4
503564516
n×5
629455645
n÷2
62945564.5
n÷3
41963709.666667
n÷3
31472782.25
n÷5
25178225.8
n2
15848576360894641
n3
1.9951951711157E+24
n4
2.5117737266711E+32
n5
3.1621003024316E+40
2 √n
11220.121612532
3 √n
501.18535962443
4 √n
105.92507546625
5 √n
41.686844823303
1 , 7 , 13 , 61 , 91 , 427 , 793 , 5551 , 22679 , 158753 , 294827 , 1383419 , 2063789 , 9683933 , 17984447 , 125891129
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
-125891128
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 125891129 can be divided by 16 positive divisors.
The sum of these divisors (counting 125891129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000001111001000111001
3
Ternary
22202212221011102
4
Quaternary
13200033020321
5
Quinary
224212004004
6
Senary
20254141145
8
Octal
740171071
10
Decimal
125891129
12
Duodecimal
361b17b5
16
Hexadecimal
780f239
20
Vigesimal
1j6g7g9
36
Base36
22ya7t
md5
c6158e75a0d099ffe7c83cc5f387a190
sha1
090db77e12f28bde318b014a107c25b42393e5d3
sha256
4c6d7d482b2381777b8ad71b07c41853f7e904051c890767ae5186572ad01d94
sha512
deac5b007f76eaf6b7ea66fd3c691e7cf6fa34db633e9cffbe98524b811db27bd2c3fc1fb3cc1f43dfa2fa11a3b5632233dd8bc3235763464ec93cad789d7348
ripemd-160
6406476c6c6d457cd614798928eed8b47762fd55
Diameter
251782258
Circumference
790997292.03705
Area
4.9789771065243E+16
Volume
8.3574539894067E+24
Surface area
1.9915908426097E+17
Circumference
790997292.03705
Perimeter
503564516
Area
15848576360894641
Diagonal
178036942.01426
Surface area
95091458165367846
Volume
1.9951951711157E+24
Space diagonal
218049831.65021
Perimeter
377673387
Area
6.8626348711761E+15
Altitude
109024915.8251
Surface area
6.8626348711761E+15
Volume
2.351360058811E+23
Height
59345647.338087