157097285 is an odd 9-digits composite number following 157097284
and preceding 157097286 . In scientific notation, it is written as 1.57097285 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 125542144 positive integers (up to 157097285) that are relatively prime to 157097285.
157097285 has 8 divisors, whose sum is 188720280
The reverse of 157097285 is 582790751
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million ninety-seven thousand two hundred eighty-five
Scientific notation
1.57097285 × 10^8
Engineering notation
1.57097285 × 10^6
Prime Factorization
5 × 953 × 32969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157097285
Product of the distinct prime numbers
The prime factorization of 157097285 is 5 × 953 × 32969.
Since it has a total of 3 prime factors.
4 , 4 , 23 , 24 , 962 , 573 , 1629 , 2549 , 14846 , 595 , 279986 , 865743 , 175438 , 4638540 , 99056803 , 20649459 , 722816555 , 96638667 , 9564560311 , 2745996998
n×2
314194570
n×3
471291855
n×4
628389140
n×5
785486425
n÷2
78548642.5
n÷3
52365761.666667
n÷3
39274321.25
n÷5
31419457
n2
24679556954371225
n3
3.8770913925346E+24
n4
6.0908053146405E+32
n5
9.568489783936E+40
2 √n
12533.845579071
3 √n
539.58047548298
4 √n
111.95465858584
5 √n
43.574632786831
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
-157097284
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 157097285 can be divided by 8 positive divisors.
The sum of these divisors (counting 157097285) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010001110101000101
3
Ternary
101221121100221222
4
Quaternary
21113101311011
5
Quinary
310204103120
6
Senary
23331050125
8
Octal
1127216505
10
Decimal
157097285
12
Duodecimal
44740945
16
Hexadecimal
95d1d45
20
Vigesimal
291h345
36
Base36
2lj51h
md5
852b7c670d9e08e51edac2cf59f670bf
sha1
ab20ad8d89fa17fe5a8ef4a8e72116ee9c0f6222
sha256
f72d91c692b684ff16463047081b53651e090567441f5aae4c49b5f5633b1c49
sha512
f42d4d0630d3d056ab8b0c460a68cf59c3f09924ce4f9f5f94dab05d8e4cf4376e34cf2f42a733deabe4df9f6a0e8a9e75b06249c96b1aaca31788c7f89ad7c2
ripemd-160
d3bf6023eec62c2baa7b46e2919b23385b22a5e7
Diameter
314194570
Circumference
987071352.9098
Area
7.7533114821704E+16
Volume
1.6240322448111E+25
Surface area
3.1013245928681E+17
Circumference
987071352.9098
Perimeter
628389140
Area
24679556954371225
Diagonal
222169111.05899
Surface area
148077341726227350
Volume
3.8770913925346E+24
Space diagonal
272100479.35113
Perimeter
471291855
Area
1.0686561638315E+16
Altitude
136050239.67556
Surface area
1.0686561638315E+16
Volume
4.569196024902E+23
Height
74056370.352997