157218093 is an odd 9-digits composite number following 157218092
and preceding 157218094 . In scientific notation, it is written as 1.57218093 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 104812056 positive integers (up to 157218093) that are relatively prime to 157218093.
157218093 has 4 divisors, whose sum is 174686780
The reverse of 157218093 is 390812751
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million two hundred eighteen thousand ninety-three
Scientific notation
1.57218093 × 10^8
Engineering notation
1.57218093 × 10^6
Prime Factorization
9 × 17468677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157218093
Product of the distinct prime numbers
The prime factorization of 157218093 is 9 × 17468677.
Since it has a total of 2 prime factors.
9 , 3 , 92 , 5 , 59 , 8 , 7337 , 8618 , 98943 , 83264 , 975828 , 329856 , 7868174 , 9910328 , 64333923 , 2232157 , 989314014 , 702198080 , 5772719407 , 9040407078
n×2
314436186
n×3
471654279
n×4
628872372
n×5
786090465
n÷2
78609046.5
n÷3
52406031
n÷3
39304523.25
n÷5
31443618.6
n2
24717528766556649
n3
3.8860427363507E+24
n4
6.1095622832556E+32
n5
9.6053373123816E+40
2 √n
12538.663924039
3 √n
539.71875272084
4 √n
111.9761756984
5 √n
43.581332515251
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
-157218092
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 157218093 can be divided by 4 positive divisors.
The sum of these divisors (counting 157218093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111101111010100101101
3
Ternary
101221211111200100
4
Quaternary
21113233110231
5
Quinary
310221434333
6
Senary
23333421313
8
Octal
1127572455
10
Decimal
157218093
12
Duodecimal
4479a839
16
Hexadecimal
95ef52d
20
Vigesimal
292c54d
36
Base36
2llq99
md5
7ae456f741a14dad98e305a9417d6518
sha1
eaec26ef25834af23496126c8788112d095693f1
sha256
b2a48d1726d45351119904bd7a7b7c382e655f4006e532f7162324d9c1a653a4
sha512
3263fd7740b6f4dafbaec735a4d594d7509c3e96eda265d2ae12766b3c5c3ee6b9381f7c086ea607d8a26a3b5b2e87816645fbb342520c811ff2b41ed14b93c5
ripemd-160
7f59dc7f090a15da5fdc716e7ce395d3286db9f9
Diameter
314436186
Circumference
987830411.96039
Area
7.7652406787909E+16
Volume
1.6277817749407E+25
Surface area
3.1060962715164E+17
Circumference
987830411.96039
Perimeter
628872372
Area
24717528766556649
Diagonal
222339959.37103
Surface area
148305172599339894
Volume
3.8860427363507E+24
Space diagonal
272309724.94509
Perimeter
471654279
Area
1.0703003915305E+16
Altitude
136154862.47254
Surface area
1.0703003915305E+16
Volume
4.5797452847572E+23
Height
74113319.790345