157103681 is an odd 9-digits composite number following 157103680
and preceding 157103682 . In scientific notation, it is written as 1.57103681 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 126739008 positive integers (up to 157103681) that are relatively prime to 157103681.
157103681 has 4 divisors, whose sum is 158424000
The reverse of 157103681 is 186301751
Previous prime number is 119
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred fifty-seven million one hundred three thousand six hundred eighty-one
Scientific notation
1.57103681 × 10^8
Engineering notation
1.57103681 × 10^6
Prime Factorization
119 × 1320199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157103681
Product of the distinct prime numbers
The prime factorization of 157103681 is 119 × 1320199.
Since it has a total of 2 prime factors.
7 , 7 , 97 , 9 , 797 , 26 , 2529 , 9791 , 79596 , 91267 , 89083 , 633611 , 9064387 , 4115390 , 39196716 , 39185468 , 576174619 , 771321689 , 796245792 , 9222419867
n×2
314207362
n×3
471311043
n×4
628414724
n×5
785518405
n÷2
78551840.5
n÷3
52367893.666667
n÷3
39275920.25
n÷5
31420736.2
n2
24681566583749761
n3
3.8775649631537E+24
n4
6.0917972902807E+32
n5
9.5704377820893E+40
2 √n
12534.10072562
3 √n
539.5877981427
4 √n
111.95579808844
5 √n
43.574987597307
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
-157103680
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 157103681 can be divided by 4 positive divisors.
The sum of these divisors (counting 157103681) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010011011001000001
3
Ternary
101221121200201212
4
Quaternary
21113103121001
5
Quinary
310204304211
6
Senary
23331135505
8
Octal
1127233101
10
Decimal
157103681
12
Duodecimal
44744595
16
Hexadecimal
95d3641
20
Vigesimal
291hj41
36
Base36
2lj9z5
md5
db779a5606b69ae1f6de7e467aa68506
sha1
350ed44944027df99f755636c20eb93d8fddcf29
sha256
31f786df20e7bfef4a05ecaf4f1bef1b38c8ddc1cd08339246ebda08e9314e5d
sha512
25287ce098b5586eb2448fde4277d017860cf62ce81d2fd6b4b6c63d79e9714813cefaeabd42826b86403428e47d98a3dc0899fd48572d41a18d3f94a248aba1
ripemd-160
6e7bd24708f52c1ba056763d2fe2003517e2abc9
Diameter
314207362
Circumference
987111540.16303
Area
7.7539428258596E+16
Volume
1.6242306136081E+25
Surface area
3.1015771303438E+17
Circumference
987111540.16303
Perimeter
628414724
Area
24681566583749761
Diagonal
222178156.36894
Surface area
148089399502498566
Volume
3.8775649631537E+24
Space diagonal
272111557.54809
Perimeter
471311043
Area
1.0687431833362E+16
Altitude
136055778.77405
Surface area
1.0687431833362E+16
Volume
4.5697541332289E+23
Height
74059385.456312