157039185 is an odd 9-digits composite number following 157039184
and preceding 157039186 . In scientific notation, it is written as 1.57039185 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 83754224 positive integers (up to 157039185) that are relatively prime to 157039185.
157039185 has 4 divisors, whose sum is 167508480
The reverse of 157039185 is 581930751
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-seven million thirty-nine thousand one hundred eighty-five
Scientific notation
1.57039185 × 10^8
Engineering notation
1.57039185 × 10^6
Prime Factorization
15 × 10469279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157039185
Product of the distinct prime numbers
The prime factorization of 157039185 is 15 × 10469279.
Since it has a total of 2 prime factors.
1 , 10 , 54 , 28 , 172 , 592 , 3486 , 4428 , 48109 , 89894 , 892796 , 807353 , 3462355 , 4214080 , 9265817 , 51386520 , 317183156 , 203415571 , 1657269843 , 7021669462
n×2
314078370
n×3
471117555
n×4
628156740
n×5
785195925
n÷2
78519592.5
n÷3
52346395
n÷3
39259796.25
n÷5
31407837
n2
24661305625464225
n3
3.8727913364588E+24
n4
6.0817999515255E+32
n5
9.5508090772061E+40
2 √n
12531.527640316
3 √n
539.51394878447
4 √n
111.94430597541
5 √n
43.571409229186
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157039184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157039185 can be divided by 4 positive divisors.
The sum of these divisors (counting 157039185) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000011101001010001
3
Ternary
101221111102021010
4
Quaternary
21113003221101
5
Quinary
310200223220
6
Senary
23325521133
8
Octal
1127035121
10
Decimal
157039185
12
Duodecimal
447131a9
16
Hexadecimal
95c3a51
20
Vigesimal
2919hj5
36
Base36
2lhw7l
md5
b8cb0068060408f8cdf255191bf53bd4
sha1
9d67eb3b2cd6bd898555eb1b9a7ee80658ec22f3
sha256
d8d2b204605729d672b2c6db14c8a6334f391c203681fa38889393194eccbedc
sha512
e647cd5b72bd075eddf917db9de6ee6d7fb9bb63821663397922a111b1fb2e1eb5c9fe50273d57375167e8ab6a67054658b579ea79372d2063fe6984d0b9193e
ripemd-160
129d4c611973547c590eea51e820eb1fd3cd57de
Diameter
314078370
Circumference
986706299.84346
Area
7.7475776580891E+16
Volume
1.622231041534E+25
Surface area
3.0990310632356E+17
Circumference
986706299.84346
Perimeter
628156740
Area
24661305625464225
Diagonal
222086945.25102
Surface area
147967833752785350
Volume
3.8727913364588E+24
Space diagonal
271999847.19921
Perimeter
471117555
Area
1.0678658581072E+16
Altitude
135999923.5996
Surface area
1.0678658581072E+16
Volume
4.5641283602176E+23
Height
74028981.750339