125440281 is an odd 9-digits composite number following 125440280
and preceding 125440282 . In scientific notation, it is written as 1.25440281 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 81972000 positive integers (up to 125440281) that are relatively prime to 125440281.
125440281 has 24 divisors, whose sum is 184805504
The reverse of 125440281 is 182044521
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-five million four hundred forty thousand two hundred eighty-one
Scientific notation
1.25440281 × 10^8
Engineering notation
1.25440281 × 10^6
Prime Factorization
3 × 3 × 67 × 751 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41813427
Product of the distinct prime numbers
The prime factorization of 125440281 is 3 × 3 × 67 × 751 × 277.
Since it has a total of 5 prime factors.
1 , 2 , 84 , 49 , 129 , 954 , 295 , 1953 , 92253 , 48632 , 70442 , 195575 , 8458033 , 9838922 , 57074973 , 88786337 , 76641493 , 907440707 , 748896885 , 1579165384
n×2
250880562
n×3
376320843
n×4
501761124
n×5
627201405
n÷2
62720140.5
n÷3
41813427
n÷3
31360070.25
n÷5
25088056.2
n2
15735264097358961
n3
1.9738359499819E+24
n4
2.4759853621363E+32
n5
3.1058829957827E+40
2 √n
11200.012544636
3 √n
500.58635344382
4 √n
105.8301117104
5 √n
41.6569437305
1 , 3 , 9 , 67 , 201 , 277 , 603 , 751 , 831 , 2253 , 2493 , 6759 , 18559 , 50317 , 55677 , 150951 , 167031 , 208027 , 452853 , 624081 , 1872243 , 13937809 , 41813427 , 125440281
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-125440280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125440281 can be divided by 24 positive divisors.
The sum of these divisors (counting 125440281) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011110100001000100011001
3
Ternary
22202001000201100
4
Quaternary
13132201010121
5
Quinary
224103042111
6
Senary
20240342013
8
Octal
736410431
10
Decimal
125440281
12
Duodecimal
36014909
16
Hexadecimal
77a1119
20
Vigesimal
1j400e1
36
Base36
22omc9
md5
961249bbbd00105a5c0bf9a8666f7ffb
sha1
3b46306152022ffad1bd0ef87c5c8b93547f8f78
sha256
71d2e48dc21ac7c53a5a4e7d271197fed4f59f85afb20517c31e9b3595fe8148
sha512
f559a52b9ab94fedb3b272421ffe48ae7b4ed9459debb7ae8433064a9cd1a43d588c1e897264b681205b2e24393acc4179db98196a6d908207ddc23fbdec9081
ripemd-160
89a3c778e1bffe72b0eb3ba8e55e2a00a1037c38
Diameter
250880562
Circumference
788164530.50768
Area
4.9433790090558E+16
Volume
8.2679846931395E+24
Surface area
1.9773516036223E+17
Circumference
788164530.50768
Perimeter
501761124
Area
15735264097358961
Diagonal
177399346.65809
Surface area
94411584584153766
Volume
1.9738359499819E+24
Space diagonal
217268940.00772
Perimeter
376320843
Area
6.813569221785E+15
Altitude
108634470.00386
Surface area
6.813569221785E+15
Volume
2.3261879753033E+23
Height
59133115.552697