157085331 is an odd 9-digits composite number following 157085330
and preceding 157085332 . In scientific notation, it is written as 1.57085331 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 87474816 positive integers (up to 157085331) that are relatively prime to 157085331.
157085331 has 32 divisors, whose sum is 231744000
The reverse of 157085331 is 133580751
Previous prime number is 169
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-seven million eighty-five thousand three hundred thirty-one
Scientific notation
1.57085331 × 10^8
Engineering notation
1.57085331 × 10^6
Prime Factorization
3 × 19 × 23 × 169 × 709
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
157085331
Product of the distinct prime numbers
The prime factorization of 157085331 is 3 × 19 × 23 × 169 × 709.
Since it has a total of 5 prime factors.
8 , 8 , 15 , 12 , 645 , 599 , 9652 , 1556 , 20791 , 70236 , 877034 , 550899 , 8513193 , 4669248 , 58395726 , 72522034 , 907865225 , 340186825 , 1676612615 , 7769915261
n×2
314170662
n×3
471255993
n×4
628341324
n×5
785426655
n÷2
78542665.5
n÷3
52361777
n÷3
39271332.75
n÷5
31417066.2
n2
24675801215379561
n3
3.8762064016081E+24
n4
6.0889516562093E+32
n5
9.5648498635863E+40
2 √n
12533.368701191
3 √n
539.56678904103
4 √n
111.95252878426
5 √n
43.573969621945
1 , 3 , 19 , 23 , 57 , 69 , 169 , 437 , 507 , 709 , 1311 , 2127 , 3211 , 3887 , 9633 , 11661 , 13471 , 16307 , 40413 , 48921 , 73853 , 119821 , 221559 , 309833 , 359463 , 929499 , 2276599 , 2755883 , 6829797 , 8267649 , 52361777 , 157085331
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
-157085330
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 157085331 can be divided by 32 positive divisors.
The sum of these divisors (counting 157085331) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010111001110111010010011
3
Ternary
101221120202120020
4
Quaternary
21113032322103
5
Quinary
310203212311
6
Senary
23330514523
8
Octal
1127167223
10
Decimal
157085331
12
Duodecimal
44735a43
16
Hexadecimal
95cee93
20
Vigesimal
291fd6b
36
Base36
2livtf
md5
b7042ed0d56f01f47b078c40a357acfd
sha1
0fc47c6d7de33e1e768526f5d49e4f5a81011f3e
sha256
801ab8ef093ff40a8ee978865e8c00b5fba153d77f4de8b1c101449c4eafda2c
sha512
155af818bda0e52a63f06afddc7b729ec6d7bd4ab8376de5396de13a7da604a431821aa2a20a0bde7d374aa234b43eefd742e4edeb2fe2911025f0f9bf83851f
ripemd-160
26e348a74f6b9e8054ce7cd08f278cfc389a8989
Diameter
314170662
Circumference
986996243.71264
Area
7.7521315819679E+16
Volume
1.6236615406786E+25
Surface area
3.1008526327871E+17
Circumference
986996243.71264
Perimeter
628341324
Area
24675801215379561
Diagonal
222152205.55007
Surface area
148054807292277366
Volume
3.8762064016081E+24
Space diagonal
272079774.41577
Perimeter
471255993
Area
1.0684935355627E+16
Altitude
136039887.20789
Surface area
1.0684935355627E+16
Volume
4.568153053093E+23
Height
74050735.183356