157097999 is an odd 9-digits composite number following 157097998
and preceding 157098000 . In scientific notation, it is written as 1.57097999 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 155208960 positive integers (up to 157097999) that are relatively prime to 157097999.
157097999 has 4 divisors, whose sum is 157292520
The reverse of 157097999 is 999790751
Previous prime number is 193709
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred fifty-seven million ninety-seven thousand nine hundred ninety-nine
Scientific notation
1.57097999 × 10^8
Engineering notation
1.57097999 × 10^6
Prime Factorization
193709 × 811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157097999
Product of the distinct prime numbers
The prime factorization of 157097999 is 193709 × 811.
Since it has a total of 2 prime factors.
10 , 9 , 13 , 13 , 76 , 903 , 8782 , 5979 , 60788 , 40816 , 943129 , 416733 , 864789 , 1008367 , 52727869 , 89349285 , 776354609 , 692465228 , 3211299956 , 6714724181
n×2
314195998
n×3
471293997
n×4
628391996
n×5
785489995
n÷2
78548999.5
n÷3
52365999.666667
n÷3
39274499.75
n÷5
31419599.8
n2
24679781289804001
n3
3.8771442563858E+24
n4
6.0909160451256E+32
n5
9.5687072276622E+40
2 √n
12533.874061917
3 √n
539.58129293796
4 √n
111.95478579282
5 √n
43.574672395703
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
-157097998
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 157097999 can be divided by 4 positive divisors.
The sum of these divisors (counting 157097999) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111010010000000001111
3
Ternary
101221121101221102
4
Quaternary
21113102000033
5
Quinary
310204113444
6
Senary
23331053315
8
Octal
1127220017
10
Decimal
157097999
12
Duodecimal
4474123b
16
Hexadecimal
95d200f
20
Vigesimal
291h4jj
36
Base36
2lj5lb
md5
e0c221c92713cf4d15333dd2876bd503
sha1
c3b9a3beefdc3102211ae3b07c62bfe57d68bb2d
sha256
2c0fe54beb1598d4cd80a6ce2398fabc283ea3167921207067bffc99082d48b5
sha512
f86ce8da209985099d10bb4985e1f918133fba46e2575423b29559b13703791e04466bdb724d14f6cb940d613742edbcd51f2571770d02cafb473daed6b5104e
ripemd-160
c9540b28fbc2668a1cab414e7ffecee4c808fd6b
Diameter
314195998
Circumference
987075839.10411
Area
7.7533819592251E+16
Volume
1.6240543883693E+25
Surface area
3.10135278369E+17
Circumference
987075839.10411
Perimeter
628391996
Area
24679781289804001
Diagonal
222170120.80747
Surface area
148078687738824006
Volume
3.8771442563858E+24
Space diagonal
272101716.0354
Perimeter
471293997
Area
1.0686658778407E+16
Altitude
136050858.0177
Surface area
1.0686658778407E+16
Volume
4.5692583255482E+23
Height
74056706.935825