125416987 is an odd 9-digits composite number following 125416986
and preceding 125416988 . In scientific notation, it is written as 1.25416987 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 125109936 positive integers (up to 125416987) that are relatively prime to 125416987.
125416987 has 4 divisors, whose sum is 125724040
The reverse of 125416987 is 789614521
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-five million four hundred sixteen thousand nine hundred eighty-seven
Scientific notation
1.25416987 × 10^8
Engineering notation
1.25416987 × 10^6
Prime Factorization
409 × 306643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
125416987
Product of the distinct prime numbers
The prime factorization of 125416987 is 409 × 306643.
Since it has a total of 2 prime factors.
7 , 6 , 62 , 26 , 523 , 680 , 2294 , 7974 , 80740 , 68450 , 361223 , 890413 , 3877465 , 6191154 , 4225529 , 27089943 , 721486073 , 391202296 , 3985777166 , 526499117
n×2
250833974
n×3
376250961
n×4
501667948
n×5
627084935
n÷2
62708493.5
n÷3
41805662.333333
n÷3
31354246.75
n÷5
25083397.4
n2
15729420628158169
n3
1.9727365424392E+24
n4
2.4741467329753E+32
n5
3.1030002864565E+40
2 √n
11198.972586805
3 √n
500.55536557643
4 √n
105.82519826017
5 √n
41.655396493959
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125416986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125416987 can be divided by 4 positive divisors.
The sum of these divisors (counting 125416987) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011110011011011000011011
3
Ternary
22201222211202121
4
Quaternary
13132123120123
5
Quinary
224101320422
6
Senary
20240042111
8
Octal
736333033
10
Decimal
125416987
12
Duodecimal
36003337
16
Hexadecimal
779b61b
20
Vigesimal
1j3h297
36
Base36
22o4d7
md5
0ec61a392a3e48d42450b9b32d51fdf0
sha1
082d673f6e37e78653ab74c901a3c47701f495ea
sha256
cca572731e7fb061e9d13546864f44f2899379b14347af843626082e4a948fff
sha512
1c160b78e0bb0a1712c712001fe8c3955a851a6b33ad784f8223583949565097f756d914af30f22d1d401f3651aa9fbe2ca70b333fe9801af647d75d6ff4fbe8
ripemd-160
c255028b50d247b479af107adf5c2d502257ce8a
Diameter
250833974
Circumference
788018169.98913
Area
4.9415432290645E+16
Volume
8.2633795055937E+24
Surface area
1.9766172916258E+17
Circumference
788018169.98913
Perimeter
501667948
Area
15729420628158169
Diagonal
177366403.96737
Surface area
94376523768949014
Volume
1.9727365424392E+24
Space diagonal
217228593.61621
Perimeter
376250961
Area
6.811038925398E+15
Altitude
108614296.8081
Surface area
6.811038925398E+15
Volume
2.3248923110888E+23
Height
59122134.65579