157236561 is an odd 9-digits composite number following 157236560
and preceding 157236562 . In scientific notation, it is written as 1.57236561 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 104824368 positive integers (up to 157236561) that are relatively prime to 157236561.
157236561 has 6 divisors, whose sum is 227119490
The reverse of 157236561 is 165632751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-seven million two hundred thirty-six thousand five hundred sixty-one
Scientific notation
1.57236561 × 10^8
Engineering notation
1.57236561 × 10^6
Prime Factorization
3 × 3 × 17470729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
52412187
Product of the distinct prime numbers
The prime factorization of 157236561 is 3 × 3 × 17470729.
Since it has a total of 3 prime factors.
3 , 5 , 54 , 8 , 378 , 133 , 442 , 5703 , 1447 , 99545 , 826841 , 707483 , 9243842 , 1735089 , 83101675 , 96762950 , 809304831 , 102862392 , 8928819167 , 9262259204
n×2
314473122
n×3
471709683
n×4
628946244
n×5
786182805
n÷2
78618280.5
n÷3
52412187
n÷3
39309140.25
n÷5
31447312.2
n2
24723336115106721
n3
3.8874123471865E+24
n4
6.1124334866054E+32
n5
9.6109802077507E+40
2 √n
12539.400344514
3 √n
539.73988501225
4 √n
111.979463941
5 √n
43.582356344275
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157236560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157236561 can be divided by 6 positive divisors.
The sum of these divisors (counting 157236561) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010111110011110101010001
3
Ternary
101221212110000100
4
Quaternary
21113303311101
5
Quinary
310223032221
6
Senary
23334043013
8
Octal
1127636521
10
Decimal
157236561
12
Duodecimal
447a9469
16
Hexadecimal
95f3d51
20
Vigesimal
292eb81
36
Base36
2lm4i9
md5
b9c1822712b570df601b4a537a9a39ad
sha1
22c0fb79bd55d83b83ec2927bbfa61d0470dfd10
sha256
d56ad0971940a43ecf37417e134eede80713bdbf6affee88ce3169467d6aac58
sha512
cc25e4133ab7b2124eaee21f7e7292dbc9d5562f977a3cc317db0548bfaa5b84d9f9b6de3414838f3c95fecfb8fe08636cd655b2fa30ecf42576ed017aae75ef
ripemd-160
eb2d3a2a2515b419bdcc25a4e830269b44341b02
Diameter
314473122
Circumference
987946449.82665
Area
7.767065111145E+16
Volume
1.628355476186E+25
Surface area
3.106826044458E+17
Circumference
987946449.82665
Perimeter
628946244
Area
24723336115106721
Diagonal
222366077.0671
Surface area
148340016690640326
Volume
3.8874123471865E+24
Space diagonal
272341712.4594
Perimeter
471709683
Area
1.0705518570992E+16
Altitude
136170856.2297
Surface area
1.0705518570992E+16
Volume
4.5813593866065E+23
Height
74122025.689035