125986972 is an even 9-digits composite number following 125986971
and preceding 125986973 . In scientific notation, it is written as 1.25986972 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 62710560 positive integers (up to 125986972) that are relatively prime to 125986972.
125986972 has 12 divisors, whose sum is 221467456
The reverse of 125986972 is 279689521
Previous prime number is 223
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-five million nine hundred eighty-six thousand nine hundred seventy-two
Scientific notation
1.25986972 × 10^8
Engineering notation
1.25986972 × 10^6
Prime Factorization
2 × 2 × 223 × 141241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
62993486
Product of the distinct prime numbers
The prime factorization of 125986972 is 2 × 2 × 223 × 141241.
Since it has a total of 4 prime factors.
2 , 1 , 15 , 28 , 608 , 783 , 2866 , 3708 , 74188 , 25742 , 293832 , 853462 , 6386923 , 3306988 , 64689393 , 32086822 , 956778131 , 475316618 , 741990932 , 833048189
n×2
251973944
n×3
377960916
n×4
503947888
n×5
629934860
n÷2
62993486
n÷3
41995657.333333
n÷3
31496743
n÷5
25197394.4
n2
15872717113728784
n3
1.9997555665713E+24
n4
2.5194314857246E+32
n5
3.174155440479E+40
2 √n
11224.391832077
3 √n
501.31251426453
4 √n
105.94523034133
5 √n
41.693190268216
1 , 2 , 4 , 223 , 446 , 892 , 141241 , 282482 , 564964 , 31496743 , 62993486 , 125986972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125986971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125986972 can be divided by 12 positive divisors.
The sum of these divisors (counting 125986972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100000100110100010011100
3
Ternary
22210001210122011
4
Quaternary
13200212202130
5
Quinary
224223040342
6
Senary
20300201004
8
Octal
740464234
10
Decimal
125986972
12
Duodecimal
36239164
16
Hexadecimal
782689c
20
Vigesimal
1j7878c
36
Base36
230c64
md5
231a8e7ce5fa8fcaf60ab099375e2daf
sha1
46276ed6beaaa33e45fde199034471d5510c834e
sha256
8f9b686dbcef9a3f05e11e1f8ef1bb8091ebda3bc74a39689b724b3c5cca402e
sha512
e10bb4c8ec8d6272d571fbc285d63ddeb7e2470042e777e3d9d0d0d895824f4a06a6e58af320cebcbfa6b688115c4e0890b112f792823867797afea6b0b6a0fc
ripemd-160
a6ec34b890e1f1da63943171f11f1e4097a18062
Diameter
251973944
Circumference
791599491.36645
Area
4.9865611476999E+16
Volume
8.3765565292208E+24
Surface area
1.99462445908E+17
Circumference
791599491.36645
Perimeter
503947888
Area
15872717113728784
Diagonal
178172484.48472
Surface area
95236302682372704
Volume
1.9997555665713E+24
Space diagonal
218215836.59576
Perimeter
377960916
Area
6.8730881237866E+15
Altitude
109107918.29788
Surface area
6.8730881237866E+15
Volume
2.3567345363968E+23
Height
59390828.161573