125561161 is an odd 9-digits composite number following 125561160
and preceding 125561162 . In scientific notation, it is written as 1.25561161 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 110794320 positive integers (up to 125561161) that are relatively prime to 125561161.
125561161 has 16 divisors, whose sum is 141039360
The reverse of 125561161 is 161165521
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-five million five hundred sixty-one thousand one hundred sixty-one
Scientific notation
1.25561161 × 10^8
Engineering notation
1.25561161 × 10^6
Prime Factorization
11 × 179 × 43 × 1483
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125561161
Product of the distinct prime numbers
The prime factorization of 125561161 is 11 × 179 × 43 × 1483.
Since it has a total of 4 prime factors.
3 , 4 , 72 , 51 , 77 , 21 , 6068 , 2132 , 31882 , 99118 , 887236 , 331112 , 101259 , 7832743 , 89972875 , 1390803 , 13605015 , 17406984 , 7503525805 , 3129092183
n×2
251122322
n×3
376683483
n×4
502244644
n×5
627805805
n÷2
62780580.5
n÷3
41853720.333333
n÷3
31390290.25
n÷5
25112232.2
n2
15765605151667921
n3
1.979547686711E+24
n4
2.485543057983E+32
n5
3.1208767207583E+40
2 √n
11205.407667729
3 √n
500.74709780042
4 √n
105.85559818795
5 √n
41.66496914541
1 , 11 , 43 , 179 , 473 , 1483 , 1969 , 7697 , 16313 , 63769 , 84667 , 265457 , 701459 , 2920027 , 11414651 , 125561161
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
-125561160
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 125561161 can be divided by 16 positive divisors.
The sum of these divisors (counting 125561161) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011110111110100101001001
3
Ternary
22202021011112101
4
Quaternary
13132332211021
5
Quinary
224120424121
6
Senary
20243113401
8
Octal
736764511
10
Decimal
125561161
12
Duodecimal
36072861
16
Hexadecimal
77be949
20
Vigesimal
1j4f2i1
36
Base36
22r7m1
md5
55a32cd9d9f1fffbb06ba981dd50f45f
sha1
45ae20f963adbecbe69b1046326b93fd1a397b03
sha256
dbc55e9c0aa30621cbf696732709d24a002b5327b8b490d9cd7374dae6e2994e
sha512
fcd74ac077ce03aab6455154d274c372d2beb4d1593f525299107b8e6c88eee7b34a9a2d9bcde55601655d163ea281444ed56349e0e058f87776057b11c35eb7
ripemd-160
00b8cb8c2ebf5d7c1522fbd2fed7f4b00473509d
Diameter
251122322
Circumference
788924041.94761
Area
4.9529109323877E+16
Volume
8.2919099600026E+24
Surface area
1.9811643729551E+17
Circumference
788924041.94761
Perimeter
502244644
Area
15765605151667921
Diagonal
177570296.79351
Surface area
94593630910007526
Volume
1.979547686711E+24
Space diagonal
217478310.30934
Perimeter
376683483
Area
6.8267072836896E+15
Altitude
108739155.15467
Surface area
6.8267072836896E+15
Volume
2.3329193215925E+23
Height
59190098.931171