125156728 is an even 9-digits composite number following 125156727
and preceding 125156729 . In scientific notation, it is written as 1.25156728 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 62578360 positive integers (up to 125156728) that are relatively prime to 125156728.
125156728 has 8 divisors, whose sum is 234668880
The reverse of 125156728 is 827651521
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-five million one hundred fifty-six thousand seven hundred twenty-eight
Scientific notation
1.25156728 × 10^8
Engineering notation
1.25156728 × 10^6
Prime Factorization
2 × 2 × 2 × 15644591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31289182
Product of the distinct prime numbers
The prime factorization of 125156728 is 2 × 2 × 2 × 15644591.
Since it has a total of 4 prime factors.
8 , 4 , 75 , 84 , 400 , 255 , 4044 , 4139 , 46602 , 14776 , 116848 , 445447 , 8239457 , 2259613 , 3773980 , 9823082 , 209667406 , 150246149 , 5778709819 , 1026587963
n×2
250313456
n×3
375470184
n×4
500626912
n×5
625783640
n÷2
62578364
n÷3
41718909.333333
n÷3
31289182
n÷5
25031345.6
n2
15664206563665984
n3
1.9604808402246E+24
n4
2.453673672692E+32
n5
3.0709376845387E+40
2 √n
11187.346781074
3 √n
500.20888338997
4 √n
105.77025470837
5 √n
41.638093890613
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
-125156727
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 125156728 can be divided by 8 positive divisors.
The sum of these divisors (counting 125156728) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011101011011110101111000
3
Ternary
22201111121202101
4
Quaternary
13131123311320
5
Quinary
224020003403
6
Senary
20230313144
8
Octal
735336570
10
Decimal
125156728
12
Duodecimal
35ab87b4
16
Hexadecimal
775bd78
20
Vigesimal
1j24bg8
36
Base36
22ijjs
md5
ed42b7c3d61d43f2217694898fce0d21
sha1
0b24e092f3c5a96e0ee539c889436708722550ad
sha256
dda1e4368eaefd4ddbb8e7599a303984522e09ef6747fac7a093eeb64c558263
sha512
49f1d0988a2cffcc3207a8aa9ccac8124192b07fc740432e1c2571e370995f288beb488ab4f86c2e803a1d59b774a1d00af2a9453b09958e91aee7ad94751f22
ripemd-160
673b31d162e844e0acd4f23b0cb3d5b3bf5accdd
Diameter
250313456
Circumference
786382914.46427
Area
4.9210556264726E+16
Volume
8.212042940204E+24
Surface area
1.968422250589E+17
Circumference
786382914.46427
Perimeter
500626912
Area
15664206563665984
Diagonal
176998342.15984
Surface area
93985239381995904
Volume
1.9604808402246E+24
Space diagonal
216777811.80508
Perimeter
375470184
Area
6.7828004071308E+15
Altitude
108388905.90254
Surface area
6.7828004071308E+15
Volume
2.3104488275151E+23
Height
58999447.386614