157030161 is an odd 9-digits composite number following 157030160
and preceding 157030162 . In scientific notation, it is written as 1.57030161 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 104686772 positive integers (up to 157030161) that are relatively prime to 157030161.
157030161 has 4 divisors, whose sum is 209373552
The reverse of 157030161 is 161030751
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-seven million thirty thousand one hundred sixty-one
Scientific notation
1.57030161 × 10^8
Engineering notation
1.57030161 × 10^6
Prime Factorization
3 × 52343387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157030161
Product of the distinct prime numbers
The prime factorization of 157030161 is 3 × 52343387.
Since it has a total of 2 prime factors.
2 , 2 , 36 , 83 , 922 , 937 , 283 , 3803 , 69616 , 40389 , 920641 , 977119 , 8058875 , 4040363 , 2107462 , 98822916 , 751441342 , 748820331 , 4783781250 , 6151558028
n×2
314060322
n×3
471090483
n×4
628120644
n×5
785150805
n÷2
78515080.5
n÷3
52343387
n÷3
39257540.25
n÷5
31406032.2
n2
24658471463685921
n3
3.8721237439565E+24
n4
6.0804021492541E+32
n5
9.5480652844212E+40
2 √n
12531.16758327
3 √n
539.50361449088
4 √n
111.94269776663
5 √n
43.570908465718
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
-157030160
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 157030161 can be divided by 4 positive divisors.
The sum of these divisors (counting 157030161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000001011100010001
3
Ternary
101221110221212220
4
Quaternary
21113001130101
5
Quinary
310144431121
6
Senary
23325411253
8
Octal
1127013421
10
Decimal
157030161
12
Duodecimal
44709b29
16
Hexadecimal
95c1711
20
Vigesimal
2918f81
36
Base36
2lhp8x
md5
198f9d31e17afad1b70f90ae909a204b
sha1
418a4c6e88cc6ee2d05e21c2c8ee81ea3e178e94
sha256
9ae5b5c2ff6840c4f2ae488af2814d3235d9dec94ada54119e7160f8ef969652
sha512
4ccda049eb5c0c4652bcffa14c5fb8a29ddea8f58ad94ef8dbf75071800a7a8f4ec60f9980745c7aa8658220e2e250b18d43a29462cb2a4068105b46f61b7168
ripemd-160
76db0bfe96fc0d674e7a2d400e426079cd73f3da
Diameter
314060322
Circumference
986649600.37924
Area
7.7466872799069E+16
Volume
1.6219514010406E+25
Surface area
3.0986749119628E+17
Circumference
986649600.37924
Perimeter
628120644
Area
24658471463685921
Diagonal
222074183.38783
Surface area
147950828782115526
Volume
3.8721237439565E+24
Space diagonal
271984217.17272
Perimeter
471090483
Area
1.0677431353023E+16
Altitude
135992108.58636
Surface area
1.0677431353023E+16
Volume
4.5633415949085E+23
Height
74024727.795944