125966561 is an odd 9-digits composite number following 125966560
and preceding 125966562 . In scientific notation, it is written as 1.25966561 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 97838928 positive integers (up to 125966561) that are relatively prime to 125966561.
125966561 has 16 divisors, whose sum is 158131200
The reverse of 125966561 is 165669521
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-five million nine hundred sixty-six thousand five hundred sixty-one
Scientific notation
1.25966561 × 10^8
Engineering notation
1.25966561 × 10^6
Prime Factorization
23 × 7 × 19 × 41179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125966561
Product of the distinct prime numbers
The prime factorization of 125966561 is 23 × 7 × 19 × 41179.
Since it has a total of 4 prime factors.
9 , 2 , 56 , 32 , 78 , 411 , 2269 , 4217 , 74205 , 21227 , 220162 , 877301 , 9195168 , 6362992 , 87076055 , 92534857 , 918064413 , 764551635 , 8874173259 , 4563615356
n×2
251933122
n×3
377899683
n×4
503866244
n×5
629832805
n÷2
62983280.5
n÷3
41988853.666667
n÷3
31491640.25
n÷5
25193312.2
n2
15867574490166721
n3
1.9987837899376E+24
n4
2.5177992020099E+32
n5
3.1715850676573E+40
2 √n
11223.48257004
3 √n
501.28544045367
4 √n
105.94093906531
5 √n
41.691839247795
1 , 7 , 19 , 23 , 133 , 161 , 437 , 3059 , 41179 , 288253 , 782401 , 947117 , 5476807 , 6629819 , 17995223 , 125966561
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
-125966560
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 125966561 can be divided by 16 positive divisors.
The sum of these divisors (counting 125966561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000100001100011100001
3
Ternary
22210000202122012
4
Quaternary
13200201203201
5
Quinary
224221412221
6
Senary
20255522305
8
Octal
740414341
10
Decimal
125966561
12
Duodecimal
36229395
16
Hexadecimal
78218e1
20
Vigesimal
1j75g81
36
Base36
22zwf5
md5
22a96e8699edb68a338a605b880fe0be
sha1
e1a4b03153c7ed4192a0919a01cf6bb04c7eca2c
sha256
efe404afeccc30f020e7c0ef8570a966c1c792cf2513174499d477132d507797
sha512
72177c95cd903becd5463a2beb7bc1f58532e20b11e66cdd259668bdcd1643359f28b0ead550ff0f9b948446eaef74f98c7ab4f64d88cf032241f40beac3048f
ripemd-160
027269b78d3fe59b965d72b4d3b2f4e79f37b130
Diameter
251933122
Circumference
791471245.27114
Area
4.9849455448597E+16
Volume
8.3724859607766E+24
Surface area
1.9939782179439E+17
Circumference
791471245.27114
Perimeter
503866244
Area
15867574490166721
Diagonal
178143618.9717
Surface area
95205446941000326
Volume
1.9987837899376E+24
Space diagonal
218180483.70672
Perimeter
377899683
Area
6.8708613024631E+15
Altitude
109090241.85336
Surface area
6.8708613024631E+15
Volume
2.3555892866511E+23
Height
59381206.323899