157038817 is an odd 9-digits composite number following 157038816
and preceding 157038818 . In scientific notation, it is written as 1.57038817 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 144439680 positive integers (up to 157038817) that are relatively prime to 157038817.
157038817 has 8 divisors, whose sum is 169724520
The reverse of 157038817 is 718830751
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million thirty-eight thousand eight hundred seventeen
Scientific notation
1.57038817 × 10^8
Engineering notation
1.57038817 × 10^6
Prime Factorization
13 × 281 × 42989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157038817
Product of the distinct prime numbers
The prime factorization of 157038817 is 13 × 281 × 42989.
Since it has a total of 3 prime factors.
6 , 2 , 7 , 58 , 352 , 31 , 3472 , 4240 , 3512 , 1940 , 255401 , 439540 , 7133434 , 2261404 , 79074363 , 23094068 , 605429839 , 373330721 , 9387298581 , 5502860712
n×2
314077634
n×3
471116451
n×4
628155268
n×5
785194085
n÷2
78519408.5
n÷3
52346272.333333
n÷3
39259704.25
n÷5
31407763.4
n2
24661190044759489
n3
3.8727641104412E+24
n4
6.0817429442374E+32
n5
9.5506971726115E+40
2 √n
12531.512957341
3 √n
539.51352735826
4 √n
111.94424039378
5 √n
43.571388808431
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157038816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157038817 can be divided by 8 positive divisors.
The sum of these divisors (counting 157038817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000011100011100001
3
Ternary
101221111101202111
4
Quaternary
21113003203201
5
Quinary
310200220232
6
Senary
23325515321
8
Octal
1127034341
10
Decimal
157038817
12
Duodecimal
44712b41
16
Hexadecimal
95c38e1
20
Vigesimal
2919h0h
36
Base36
2lhvxd
md5
69650fa9af318e6b26e451ee6d471d62
sha1
d4d1b8173b6612c53c63a076cf9fe4701ceae57c
sha256
9253aa8054a7d84621a487bd55ee4529558a04c2f9801474acf3ac766af379a0
sha512
df7641cf9ef1bcc8f89b87f72f3b24faa9b47bdffba21062567d3f8956079d938d2c724d474286ae6fa65d3c3b9e67f6a3a438c2a7971efafe848682e07ea9bb
ripemd-160
b1789cc7fe408cc3183cc6be4f2584602522fec1
Diameter
314077634
Circumference
986703987.63126
Area
7.7475413473398E+16
Volume
1.6222196371264E+25
Surface area
3.0990165389359E+17
Circumference
986703987.63126
Perimeter
628155268
Area
24661190044759489
Diagonal
222086424.82043
Surface area
147967140268556934
Volume
3.8727641104412E+24
Space diagonal
271999209.80451
Perimeter
471116451
Area
1.0678608533159E+16
Altitude
135999604.90226
Surface area
1.0678608533159E+16
Volume
4.5640962740481E+23
Height
74028808.273476