125890391 is an odd 9-digits composite number following 125890390
and preceding 125890392 . In scientific notation, it is written as 1.25890391 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 111352320 positive integers (up to 125890391) that are relatively prime to 125890391.
125890391 has 8 divisors, whose sum is 141047184
The reverse of 125890391 is 193098521
Previous prime number is 37
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 thousand three hundred ninety-one
Scientific notation
1.25890391 × 10^8
Engineering notation
1.25890391 × 10^6
Prime Factorization
11 × 37 × 309313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125890391
Product of the distinct prime numbers
The prime factorization of 125890391 is 11 × 37 × 309313.
Since it has a total of 3 prime factors.
1 , 8 , 99 , 41 , 505 , 679 , 6023 , 5814 , 75112 , 14475 , 964571 , 753034 , 1048695 , 6219905 , 33073860 , 39962359 , 255344014 , 203236951 , 7697659705 , 5911197172
n×2
251780782
n×3
377671173
n×4
503561564
n×5
629451955
n÷2
62945195.5
n÷3
41963463.666667
n÷3
31472597.75
n÷5
25178078.2
n2
15848390546132881
n3
1.9951600825734E+24
n4
2.5117148290275E+32
n5
3.1620076190678E+40
2 √n
11220.088725139
3 √n
501.18438027155
4 √n
105.9249202272
5 √n
41.686795947796
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
-125890390
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 125890391 can be divided by 8 positive divisors.
The sum of these divisors (counting 125890391) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000001110111101010111
3
Ternary
22202212220011002
4
Quaternary
13200032331113
5
Quinary
224211443031
6
Senary
20254133515
8
Octal
740167527
10
Decimal
125890391
12
Duodecimal
361b129b
16
Hexadecimal
780ef57
20
Vigesimal
1j6g5jb
36
Base36
22y9nb
md5
8b1da02f32e54205bbd507eb6504e672
sha1
819ac098c4f82b34082ff8f710aa52135cb1b26f
sha256
019cd6da5068fcfdf5e6b30dbd0a3d5bf30db15b79628c57a3ef230158e92d33
sha512
838c355aad911ca89b914b95cf5c089578daa4be52768f0a33bf108eea663586fd5b7e10269ad8d622ffcc5e912e7a257c684712dafe1697f7318ce395ab80ab
ripemd-160
4181c3c20f38bb39b5e6586f03601fc12aa4c25a
Diameter
251780782
Circumference
790992655.04629
Area
4.9789187310953E+16
Volume
8.3573070108641E+24
Surface area
1.9915674924381E+17
Circumference
790992655.04629
Perimeter
503561564
Area
15848390546132881
Diagonal
178035898.32465
Surface area
95090343276797286
Volume
1.9951600825734E+24
Space diagonal
218048553.39671
Perimeter
377671173
Area
6.8625544110241E+15
Altitude
109024276.69836
Surface area
6.8625544110241E+15
Volume
2.3513187065672E+23
Height
59345299.441551