157086169 is an odd 9-digits composite number following 157086168
and preceding 157086170 . In scientific notation, it is written as 1.57086169 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 156895396 positive integers (up to 157086169) that are relatively prime to 157086169.
157086169 has 4 divisors, whose sum is 157276944
The reverse of 157086169 is 961680751
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-seven million eighty-six thousand one hundred sixty-nine
Scientific notation
1.57086169 × 10^8
Engineering notation
1.57086169 × 10^6
Prime Factorization
827 × 189947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157086169
Product of the distinct prime numbers
The prime factorization of 157086169 is 827 × 189947.
Since it has a total of 2 prime factors.
8 , 2 , 17 , 43 , 542 , 610 , 2718 , 443 , 7311 , 12380 , 972100 , 151761 , 2633335 , 3813749 , 66201575 , 17351036 , 812452318 , 250566675 , 5173827631 , 8119321892
n×2
314172338
n×3
471258507
n×4
628344676
n×5
785430845
n÷2
78543084.5
n÷3
52362056.333333
n÷3
39271542.25
n÷5
31417233.8
n2
24676064491096561
n3
3.8762684369033E+24
n4
6.0890815876876E+32
n5
9.5651049933828E+40
2 √n
12533.402131903
3 √n
539.5677485114
4 √n
111.9526780917
5 √n
43.574016112484
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
-157086168
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 157086169 can be divided by 4 positive divisors.
The sum of these divisors (counting 157086169) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111001111000111011001
3
Ternary
101221120210201021
4
Quaternary
21113033013121
5
Quinary
310203224134
6
Senary
23330522441
8
Octal
1127170731
10
Decimal
157086169
12
Duodecimal
44736421
16
Hexadecimal
95cf1d9
20
Vigesimal
291ff89
36
Base36
2liwgp
md5
fed4eb2327ab0066c75a8c0550aa8aa7
sha1
227615be6ab9966988f7d5716ba45dda832ffff1
sha256
0e77bf447e9ea24560f6d410eb14ed70aaf27e399021895d97d3e7b77ea8fa0a
sha512
e4e8050cb50366aa2d242cc3e117a13b2ec117c45eee5aad9a6802207eaed0885aa1cc464c5fd3435c85890f3affb1c3ab4f94e1ce57f829c5c6cc13b822a40d
ripemd-160
14d751eadfd5531272caab6c7e748bfb302a4daa
Diameter
314172338
Circumference
987001509.02193
Area
7.7522142924737E+16
Volume
1.6236875259623E+25
Surface area
3.1008857169895E+17
Circumference
987001509.02193
Perimeter
628344676
Area
24676064491096561
Diagonal
222153390.66103
Surface area
148056386946579366
Volume
3.8762684369033E+24
Space diagonal
272081225.87435
Perimeter
471258507
Area
1.0685049357356E+16
Altitude
136040612.93718
Surface area
1.0685049357356E+16
Volume
4.5682261623895E+23
Height
74051130.220344