157025161 is an odd 9-digits prime number following 157025160
and preceding 157025162 . In scientific notation, it is written as 1.57025161 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 157025160 positive integers (up to 157025161) that are relatively prime to 157025161.
157025161 has 2 divisors, whose sum is 157025162
The reverse of 157025161 is 161520751
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-seven million twenty-five thousand one hundred sixty-one
Scientific notation
1.57025161 × 10^8
Engineering notation
1.57025161 × 10^6
Prime Factorization
157025161
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
157025161
Product of the distinct prime numbers
The prime factorization of 157025161 is 157025161.
Since it has a total of 1 prime factors.
10 , 1 , 82 , 68 , 107 , 965 , 9992 , 686 , 3953 , 97574 , 389811 , 47183 , 9523041 , 5682510 , 86847879 , 7486659 , 857108274 , 20791721 , 6770604684 , 6036234708
n×2
314050322
n×3
471075483
n×4
628100644
n×5
785125805
n÷2
78512580.5
n÷3
52341720.333333
n÷3
39256290.25
n÷5
31405032.2
n2
24656901187075921
n3
3.8717538786617E+24
n4
6.0796277614923E+32
n5
9.5465452806839E+40
2 √n
12530.968079123
3 √n
539.49788831554
4 √n
111.94180666365
5 √n
43.570630993778
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
157025162
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
78512581
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12530.968119024
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999872632
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157025161 can be divided by 2 positive divisors.
The sum of these divisors (counting 157025161) is 157025162, the average is 78512581.
Base
System
Value
2
Binary
1001010111000000001110001001
3
Ternary
101221110201000201
4
Quaternary
21113000032021
5
Quinary
310144301121
6
Senary
23325332201
8
Octal
1127001611
10
Decimal
157025161
12
Duodecimal
44707061
16
Hexadecimal
95c0389
20
Vigesimal
29182i1
36
Base36
2lhle1
md5
4f0eb6bc8027312d7d7778e8c10f97d6
sha1
3d209f1a9dfec641e2db9a5e470bcd6c1e634c73
sha256
81b45973c3b8e6501035bd38d70b02fd7f7e4761152289b7341eecc556a6b5e5
sha512
cf7d0e209eb0c9e426e9ee618379a5fc3ae1eada4c2dd2bfffb5603d099886e9dcdaeaf5404dbf7f8f694c7610d27e7840650dea37b626f6097a78559006c6bc
ripemd-160
372334682bb6286fd7aa63e081810d99fa75450d
Diameter
314050322
Circumference
986618184.45271
Area
7.7461939629607E+16
Volume
1.6217964722282E+25
Surface area
3.0984775851843E+17
Circumference
986618184.45271
Perimeter
628100644
Area
24656901187075921
Diagonal
222067112.32002
Surface area
147941407122455526
Volume
3.8717538786617E+24
Space diagonal
271975556.91868
Perimeter
471075483
Area
1.0676751403305E+16
Altitude
135987778.45934
Surface area
1.0676751403305E+16
Volume
4.5629057044783E+23
Height
74022370.77334