197996857 is an odd 9-digits composite number following 197996856
and preceding 197996858 . In scientific notation, it is written as 1.97996857 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 188969088 positive integers (up to 197996857) that are relatively prime to 197996857.
197996857 has 8 divisors, whose sum is 207062784
The reverse of 197996857 is 758699791
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-seven million nine hundred ninety-six thousand eight hundred fifty-seven
Scientific notation
1.97996857 × 10^8
Engineering notation
1.97996857 × 10^6
Prime Factorization
23 × 463 × 18593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197996857
Product of the distinct prime numbers
The prime factorization of 197996857 is 23 × 463 × 18593.
Since it has a total of 3 prime factors.
4 , 9 , 26 , 71 , 180 , 548 , 3227 , 1359 , 92974 , 17106 , 392695 , 374477 , 2609187 , 2375799 , 86065882 , 65219044 , 233614063 , 318650297 , 1743136978 , 340421674
n×2
395993714
n×3
593990571
n×4
791987428
n×5
989984285
n÷2
98998428.5
n÷3
65998952.333333
n÷3
49499214.25
n÷5
39599371.4
n2
39202755381878449
n3
7.7620223513518E+24
n4
1.5368560295314E+33
n5
3.0429266350872E+41
2 √n
14071.135597385
3 √n
582.84458431856
4 √n
118.62181754376
5 √n
45.638531235566
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
-197996856
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 197996857 can be divided by 8 positive divisors.
The sum of these divisors (counting 197996857) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110011010011000100111001
3
Ternary
111210120021121221
4
Quaternary
23303103010321
5
Quinary
401141344412
6
Senary
31351432041
8
Octal
1363230471
10
Decimal
197996857
12
Duodecimal
56385621
16
Hexadecimal
bcd3139
20
Vigesimal
31h9c2h
36
Base36
39vrcp
md5
4672b26625e2b3c3e167c73bd1b1f4bb
sha1
166621aa929982ee061578ff99a1e38f76e4358d
sha256
276d1921c0d8f53c594f4984992ad3ec93091e67a29b3280706a90c62ba3872f
sha512
162b042928f37b6145201191bc91395b3cf4c781e1710c7f61513843b665264eb84673221a1fc17cf95131d147a781384f2bdecc378407d3278087d0f24a3921
ripemd-160
03ff773716f08b97e1ed0ce25668731eaec9c1e9
Diameter
395993714
Circumference
1244050942.7701
Area
1.2315908830819E+17
Volume
3.2513483194675E+25
Surface area
4.9263635323275E+17
Circumference
1244050942.7701
Perimeter
791987428
Area
39202755381878449
Diagonal
280009840.47665
Surface area
235216532291270694
Volume
7.7620223513518E+24
Space diagonal
342940616.06295
Perimeter
593990571
Area
1.6975291029527E+16
Altitude
171470308.03147
Surface area
1.6975291029527E+16
Volume
9.1476310672706E+23
Height
93336613.492215