157235521 is an odd 9-digits composite number following 157235520
and preceding 157235522 . In scientific notation, it is written as 1.57235521 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 150399172 positive integers (up to 157235521) that are relatively prime to 157235521.
157235521 has 4 divisors, whose sum is 164071872
The reverse of 157235521 is 125532751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million two hundred thirty-five thousand five hundred twenty-one
Scientific notation
1.57235521 × 10^8
Engineering notation
1.57235521 × 10^6
Prime Factorization
23 × 6836327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157235521
Product of the distinct prime numbers
The prime factorization of 157235521 is 23 × 6836327.
Since it has a total of 2 prime factors.
2 , 1 , 96 , 52 , 870 , 224 , 7005 , 8428 , 96640 , 67152 , 562120 , 634261 , 9071425 , 7573558 , 6603326 , 10143096 , 666508263 , 406465229 , 1648727583 , 3167695809
n×2
314471042
n×3
471706563
n×4
628942084
n×5
786177605
n÷2
78617760.5
n÷3
52411840.333333
n÷3
39308880.25
n÷5
31447104.2
n2
24723009064141441
n3
3.887335210888E+24
n4
6.1122717718562E+32
n5
9.610662365414E+40
2 √n
12539.358875158
3 √n
539.73869502031
4 √n
111.97927877584
5 √n
43.582298691309
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
-157235520
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 157235521 can be divided by 4 positive divisors.
The sum of these divisors (counting 157235521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111110011100101000001
3
Ternary
101221212101120211
4
Quaternary
21113303211001
5
Quinary
310223014041
6
Senary
23334034121
8
Octal
1127634501
10
Decimal
157235521
12
Duodecimal
447a8941
16
Hexadecimal
95f3941
20
Vigesimal
292e8g1
36
Base36
2lm3pd
md5
e9f7f829c5a8cef41b94740aabeac95f
sha1
70c8b147ca38378baf02e03b68e4067ba0efa0b5
sha256
ae9546425f7342b69a87101d31ecde984a59399a2dcd9ec509b7907c3549a812
sha512
b00a4778912b113567544fe7828549713c59ebcd324b640ef8cf15244783d67cc9b53475560f230f70b069b0c9fa94c9c00cbfc0c7780b5dd6bb7a2251e113f7
ripemd-160
544effe616c4ccf30eba3cb2966e97e7d81a573e
Diameter
314471042
Circumference
987939915.31393
Area
7.7669623650541E+16
Volume
1.6283231654089E+25
Surface area
3.1067849460216E+17
Circumference
987939915.31393
Perimeter
628942084
Area
24723009064141441
Diagonal
222364606.285
Surface area
148338054384848646
Volume
3.887335210888E+24
Space diagonal
272339911.12656
Perimeter
471706563
Area
1.070537695377E+16
Altitude
136169955.56328
Surface area
1.070537695377E+16
Volume
4.5812684806069E+23
Height
74121535.428333