157065725 is an odd 9-digits composite number following 157065724
and preceding 157065726 . In scientific notation, it is written as 1.57065725 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 123552000 positive integers (up to 157065725) that are relatively prime to 157065725.
157065725 has 24 divisors, whose sum is 198052800
The reverse of 157065725 is 527560751
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million sixty-five thousand seven hundred twenty-five
Scientific notation
1.57065725 × 10^8
Engineering notation
1.57065725 × 10^6
Prime Factorization
5 × 5 × 199 × 131 × 241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31413145
Product of the distinct prime numbers
The prime factorization of 157065725 is 5 × 5 × 199 × 131 × 241.
Since it has a total of 5 prime factors.
10 , 1 , 74 , 40 , 296 , 421 , 5171 , 8919 , 63340 , 74343 , 840479 , 308218 , 1721280 , 7573031 , 38058852 , 77706952 , 926801562 , 770917242 , 3134427234 , 850021830
n×2
314131450
n×3
471197175
n×4
628262900
n×5
785328625
n÷2
78532862.5
n÷3
52355241.666667
n÷3
39266431.25
n÷5
31413145
n2
24669641969775625
n3
3.8747552014732E+24
n4
6.0859123491691E+32
n5
9.5588823540871E+40
2 √n
12532.586524736
3 √n
539.54434012416
4 √n
111.94903538993
5 √n
43.572881864231
1 , 5 , 25 , 131 , 199 , 241 , 655 , 995 , 1205 , 3275 , 4975 , 6025 , 26069 , 31571 , 47959 , 130345 , 157855 , 239795 , 651725 , 789275 , 1198975 , 6282629 , 31413145 , 157065725
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
-157065724
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 157065725 can be divided by 24 positive divisors.
The sum of these divisors (counting 157065725) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010111001010000111111101
3
Ternary
101221112202200002
4
Quaternary
21113022013331
5
Quinary
310202100400
6
Senary
23330244045
8
Octal
1127120775
10
Decimal
157065725
12
Duodecimal
44726625
16
Hexadecimal
95ca1fd
20
Vigesimal
291d465
36
Base36
2ligot
md5
fc0dc228e1cef8e9b78f0b4b85763cba
sha1
34f98a94a61e6584286f8f27f90bdcf35ddefda4
sha256
81cf1362e498b8c3fbff4ed6fab6a264d90af25a5caccc01cd64ab3bd18f5142
sha512
ef1857addf84e80788eba0688990e8fa5f2985da150ff980dfa0af8d410f1ed1e7d0f144551313054b758972637fefe5a9b15d1f23140b4742f86130d082974d
ripemd-160
b2aa79e233e7a75999aae40feec06bd3d6b47473
Diameter
314131450
Circumference
986873055.58151
Area
7.7501965978938E+16
Volume
1.6230536633876E+25
Surface area
3.1000786391575E+17
Circumference
986873055.58151
Perimeter
628262900
Area
24669641969775625
Diagonal
222124478.47896
Surface area
148017851818653750
Volume
3.8747552014732E+24
Space diagonal
272045815.82764
Perimeter
471197175
Area
1.0682268324046E+16
Altitude
136022907.91382
Surface area
1.0682268324046E+16
Volume
4.5664427973326E+23
Height
74041492.826321