157098242 is an even 9-digits composite number following 157098241
and preceding 157098243 . In scientific notation, it is written as 1.57098242 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 67327812 positive integers (up to 157098242) that are relatively prime to 157098242.
157098242 has 8 divisors, whose sum is 269311296
The reverse of 157098242 is 242890751
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million ninety-eight thousand two hundred forty-two
Scientific notation
1.57098242 × 10^8
Engineering notation
1.57098242 × 10^6
Prime Factorization
2 × 7 × 11221303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157098242
Product of the distinct prime numbers
The prime factorization of 157098242 is 2 × 7 × 11221303.
Since it has a total of 3 prime factors.
3 , 2 , 79 , 84 , 118 , 514 , 3114 , 6373 , 51050 , 24136 , 797242 , 261697 , 1789946 , 5789462 , 74855650 , 28763327 , 511091846 , 273771507 , 1526454598 , 713234601
n×2
314196484
n×3
471294726
n×4
628392968
n×5
785491210
n÷2
78549121
n÷3
52366080.666667
n÷3
39274560.5
n÷5
31419648.4
n2
24679857639490564
n3
3.8771622479742E+24
n4
6.0909537310552E+32
n5
9.5687812325211E+40
2 √n
12533.883755644
3 √n
539.58157114686
4 √n
111.95482908586
5 √n
43.574685876001
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157098241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157098242 can be divided by 8 positive divisors.
The sum of these divisors (counting 157098242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010000100000010
3
Ternary
101221121102021102
4
Quaternary
21113102010002
5
Quinary
310204120432
6
Senary
23331054402
8
Octal
1127220402
10
Decimal
157098242
12
Duodecimal
44741402
16
Hexadecimal
95d2102
20
Vigesimal
291h5c2
36
Base36
2lj5s2
md5
bc6c63dc0121332c4acc523b9d3ffd80
sha1
be5d38b0f026eeb6160852893806dccc73109985
sha256
7a7e3bd42debf31772fa38c506850004c447be72323ed08f3860d41f81046d9b
sha512
c119dce0bcd7f06849b13d94605bdc6dff700b52fd970637f4c1b57accbb7c93a62fb429002e1425bb0896c336afedf304e90ad7c13f7e47c8262ddcdf5d46bb
ripemd-160
0aa1eb9d911a451d13559e04c7d7891cd0885718
Diameter
314196484
Circumference
987077365.91814
Area
7.7534059451865E+16
Volume
1.6240619246682E+25
Surface area
3.1013623780746E+17
Circumference
987077365.91814
Perimeter
628392968
Area
24679857639490564
Diagonal
222170464.46137
Surface area
148079145836943384
Volume
3.8771622479742E+24
Space diagonal
272102136.92375
Perimeter
471294726
Area
1.0686691838791E+16
Altitude
136051068.46188
Surface area
1.0686691838791E+16
Volume
4.5692795288384E+23
Height
74056821.487124