157097993 is an odd 9-digits composite number following 157097992
and preceding 157097994 . In scientific notation, it is written as 1.57097993 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 144921600 positive integers (up to 157097993) that are relatively prime to 157097993.
157097993 has 8 divisors, whose sum is 169289736
The reverse of 157097993 is 399790751
Previous prime number is 2221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred fifty-seven million ninety-seven thousand nine hundred ninety-three
Scientific notation
1.57097993 × 10^8
Engineering notation
1.57097993 × 10^6
Prime Factorization
13 × 2221 × 5441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157097993
Product of the distinct prime numbers
The prime factorization of 157097993 is 13 × 2221 × 5441.
Since it has a total of 3 prime factors.
1 , 6 , 33 , 20 , 896 , 625 , 5223 , 8605 , 15710 , 10944 , 891398 , 416928 , 3340010 , 3527229 , 78224160 , 54640065 , 447582819 , 776158428 , 7730691651 , 4954664997
n×2
314195986
n×3
471293979
n×4
628391972
n×5
785489965
n÷2
78548996.5
n÷3
52365997.666667
n÷3
39274498.25
n÷5
31419598.6
n2
24679779404628049
n3
3.8771438121498E+24
n4
6.090915114611E+32
n5
9.5687054003876E+40
2 √n
12533.873822566
3 √n
539.5812860686
4 √n
111.95478472386
5 √n
43.574672062856
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
-157097992
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 157097993 can be divided by 8 positive divisors.
The sum of these divisors (counting 157097993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111010010000000001001
3
Ternary
101221121101221012
4
Quaternary
21113102000021
5
Quinary
310204113433
6
Senary
23331053305
8
Octal
1127220011
10
Decimal
157097993
12
Duodecimal
44741235
16
Hexadecimal
95d2009
20
Vigesimal
291h4jd
36
Base36
2lj5l5
md5
d5ba9d9d02bebd4680feb4ac1491c2bc
sha1
6b2308b53260e4938b54f228768d607bd6b1ec60
sha256
6d93c0386abb8b3cdaf1d87f2cc3e4f1e1b495e651df6635f3bb0810e9dd660f
sha512
e15ea6f3d07a650fa0ff114e873e7f3f1f93a99657899ca97f60f2846c1f2dab25d8102cfd1e6fc1e4644a30f3aed261b4096d19e59309dc2a3ef4566e1f8cd8
ripemd-160
413e092336b17d76d1d2525f83cbf6d29de87089
Diameter
314195986
Circumference
987075801.405
Area
7.7533813669796E+16
Volume
1.6240542022881E+25
Surface area
3.1013525467918E+17
Circumference
987075801.405
Perimeter
628391972
Area
24679779404628049
Diagonal
222170112.32219
Surface area
148078676427768294
Volume
3.8771438121498E+24
Space diagonal
272101705.6431
Perimeter
471293979
Area
1.0686657962102E+16
Altitude
136050852.82155
Surface area
1.0686657962102E+16
Volume
4.569257802011E+23
Height
74056704.107398