181007125 is an odd 9-digits composite number following 181007124
and preceding 181007126 . In scientific notation, it is written as 1.81007125 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 122707200 positive integers (up to 181007125) that are relatively prime to 181007125.
181007125 has 32 divisors, whose sum is 245887488
The reverse of 181007125 is 521700181
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred eighty-one million seven thousand one hundred twenty-five
Scientific notation
1.81007125 × 10^8
Engineering notation
1.81007125 × 10^6
Prime Factorization
13 × 725 × 5 × 23 × 167
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
181007125
Product of the distinct prime numbers
The prime factorization of 181007125 is 13 × 725 × 5 × 23 × 167.
Since it has a total of 5 prime factors.
7 , 10 , 44 , 2 , 642 , 205 , 324 , 9669 , 94695 , 32024 , 806419 , 635419 , 492722 , 7319033 , 34296194 , 30378679 , 33424986 , 78721599 , 2366866392 , 8823539007
n×2
362014250
n×3
543021375
n×4
724028500
n×5
905035625
n÷2
90503562.5
n÷3
60335708.333333
n÷3
45251781.25
n÷5
36201425
n2
32763579300765625
n3
5.9304412939411E+24
n4
1.0734521285976E+33
n5
1.9430248362257E+41
2 √n
13453.888843007
3 √n
565.67270488847
4 √n
115.99089982842
5 √n
44.826944152974
1 , 5 , 13 , 23 , 65 , 115 , 167 , 299 , 725 , 835 , 1495 , 2171 , 3625 , 3841 , 9425 , 10855 , 16675 , 19205 , 47125 , 49933 , 83375 , 121075 , 216775 , 249665 , 605375 , 1083875 , 1573975 , 2784725 , 7869875 , 13923625 , 36201425 , 181007125
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-181007124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 181007125 can be divided by 32 positive divisors.
The sum of these divisors (counting 181007125) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010110010011111001100010101
3
Ternary
110121121010002121
4
Quaternary
22302133030111
5
Quinary
332314212000
6
Senary
25543335541
8
Octal
1262371425
10
Decimal
181007125
12
Duodecimal
507515b1
16
Hexadecimal
ac9f315
20
Vigesimal
2gb5hg5
36
Base36
2zrlzp
md5
3aa31ef0055766499d07d3a39bf3a843
sha1
0299d0d17f7d30b4b062109ee06e297e3e0ac958
sha256
f27ed92189c57378606714d9254edc0c52a26153533d96c25814ee6389a8925d
sha512
a50ae72f56160a9a208b0851e12a30d887dad187b943af0fda89b597d3ec4b4a744937bdafc4c0a582545a814673f28efa4f4d3e0f3d6ef21ff2e1b743edd37d
ripemd-160
730028f8482937d4756d7ef63ab0a6d0f875126d
Diameter
362014250
Circumference
1137301308.2948
Area
1.0292982003659E+17
Volume
2.4841374402121E+25
Surface area
4.1171928014637E+17
Circumference
1137301308.2948
Perimeter
724028500
Area
32763579300765625
Diagonal
255982731.06116
Surface area
196581475804593750
Volume
5.9304412939411E+24
Space diagonal
313513537.03197
Perimeter
543021375
Area
1.4187045996685E+16
Altitude
156756768.51599
Surface area
1.4187045996685E+16
Volume
6.9890920906241E+23
Height
85327577.020387