157097997 is an odd 9-digits composite number following 157097996
and preceding 157097998 . In scientific notation, it is written as 1.57097997 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 88296480 positive integers (up to 157097997) that are relatively prime to 157097997.
157097997 has 16 divisors, whose sum is 202764800
The reverse of 157097997 is 799790751
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred fifty-seven million ninety-seven thousand nine hundred ninety-seven
Scientific notation
1.57097997 × 10^8
Engineering notation
1.57097997 × 10^6
Prime Factorization
7 × 9 × 61 × 40879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157097997
Product of the distinct prime numbers
The prime factorization of 157097997 is 7 × 9 × 61 × 40879.
Since it has a total of 4 prime factors.
8 , 3 , 47 , 59 , 750 , 573 , 2581 , 2474 , 38012 , 30728 , 999090 , 852580 , 2195529 , 8896781 , 18675170 , 52866254 , 918343189 , 146091108 , 3422336909 , 8349063505
n×2
314195994
n×3
471293991
n×4
628391988
n×5
785489985
n÷2
78548998.5
n÷3
52365999
n÷3
39274499.25
n÷5
31419599.4
n2
24679780661412009
n3
3.8771441083072E+24
n4
6.0909157349541E+32
n5
9.5687066185707E+40
2 √n
12533.873982133
3 √n
539.58129064817
4 √n
111.9547854365
5 √n
43.574672284754
1 , 7 , 9 , 61 , 63 , 427 , 549 , 3843 , 40879 , 286153 , 367911 , 2493619 , 2575377 , 17455333 , 22442571 , 157097997
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157097996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157097997 can be divided by 16 positive divisors.
The sum of these divisors (counting 157097997) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111010010000000001101
3
Ternary
101221121101221100
4
Quaternary
21113102000031
5
Quinary
310204113442
6
Senary
23331053313
8
Octal
1127220015
10
Decimal
157097997
12
Duodecimal
44741239
16
Hexadecimal
95d200d
20
Vigesimal
291h4jh
36
Base36
2lj5l9
md5
3687771ec4dd0ca012a465ff95520514
sha1
e7db481e100ebd73e8640f31a295c20ad7f322a5
sha256
2809fa655d89828115c55b5487423d8f56aeccdcdf2cdbe98800c3100c22db2d
sha512
4e7eaa5a9a82111564ebb43924be6a0cbb230a79abcf2e1f6b38f4a3c8fc57d51b5a162198f14e0e4e075c6e3677956c4f5c4a1961793a630189ac786611dc71
ripemd-160
e897b13c6cfcc058a723aa500fe8dd139e82943f
Diameter
314195994
Circumference
987075826.53774
Area
7.7533817618099E+16
Volume
1.6240543263422E+25
Surface area
3.101352704724E+17
Circumference
987075826.53774
Perimeter
628391988
Area
24679780661412009
Diagonal
222170117.97905
Surface area
148078683968472054
Volume
3.8771441083072E+24
Space diagonal
272101712.5713
Perimeter
471293991
Area
1.0686658506305E+16
Altitude
136050856.28565
Surface area
1.0686658506305E+16
Volume
4.5692581510358E+23
Height
74056705.993016