125557986 is an even 9-digits composite number following 125557985
and preceding 125557987 . In scientific notation, it is written as 1.25557986 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 41814000 positive integers (up to 125557986) that are relatively prime to 125557986.
125557986 has 16 divisors, whose sum is 251347968
The reverse of 125557986 is 689755521
Previous prime number is 1151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-five million five hundred fifty-seven thousand nine hundred eighty-six
Scientific notation
1.25557986 × 10^8
Engineering notation
1.25557986 × 10^6
Prime Factorization
2 × 3 × 1151 × 18181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125557986
Product of the distinct prime numbers
The prime factorization of 125557986 is 2 × 3 × 1151 × 18181.
Since it has a total of 4 prime factors.
3 , 3 , 46 , 9 , 546 , 397 , 5602 , 5653 , 65774 , 65216 , 635250 , 879259 , 959192 , 5807815 , 75620329 , 79787215 , 806141567 , 720722172 , 7211017484 , 2555014447
n×2
251115972
n×3
376673958
n×4
502231944
n×5
627789930
n÷2
62778993
n÷3
41852662
n÷3
31389496.5
n÷5
25111597.2
n2
15764807848376196
n3
1.9793975231191E+24
n4
2.4852916649622E+32
n5
3.1204821607525E+40
2 √n
11205.265994165
3 √n
500.74287705407
4 √n
105.85492900269
5 √n
41.664758431183
1 , 2 , 3 , 6 , 1151 , 2302 , 3453 , 6906 , 18181 , 36362 , 54543 , 109086 , 20926331 , 41852662 , 62778993 , 125557986
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
-125557985
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 125557986 can be divided by 16 positive divisors.
The sum of these divisors (counting 125557986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110111101110011100010
3
Ternary
22202021000011210
4
Quaternary
13132331303202
5
Quinary
224120323421
6
Senary
20243050550
8
Octal
736756342
10
Decimal
125557986
12
Duodecimal
36070a56
16
Hexadecimal
77bdce2
20
Vigesimal
1j4eej6
36
Base36
22r55u
md5
cb8b0e2a350bb3a06695c25f0a39f494
sha1
a526f3435ccd796c61f96432244f22ac1d0313b3
sha256
da889336745434300d035af88d8beefaaa51414dd95439c44ff50bd694d5fb6c
sha512
27d7fe588e0289738895abdf59cd83830902d66e2ccae0b1b80f01420b917df0eb5a4020e261248ff835bcd4a14ad1251264d23999da0249ed94cb5be2b3a25f
ripemd-160
a781e038904a0417400ba36351e4b570ea002742
Diameter
251115972
Circumference
788904092.83426
Area
4.9526604521713E+16
Volume
8.2912809562198E+24
Surface area
1.9810641808685E+17
Circumference
788904092.83426
Perimeter
502231944
Area
15764807848376196
Diagonal
177565806.66545
Surface area
94588847090257176
Volume
1.9793975231191E+24
Space diagonal
217472811.04802
Perimeter
376673958
Area
6.826362041237E+15
Altitude
108736405.52401
Surface area
6.826362041237E+15
Volume
2.3327423521023E+23
Height
59188602.221817