197949561 is an odd 9-digits composite number following 197949560
and preceding 197949562 . In scientific notation, it is written as 1.97949561 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 131914272 positive integers (up to 197949561) that are relatively prime to 197949561.
197949561 has 8 divisors, whose sum is 264036960
The reverse of 197949561 is 165949791
Previous prime number is 2843
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred ninety-seven million nine hundred forty-nine thousand five hundred sixty-one
Scientific notation
1.97949561 × 10^8
Engineering notation
1.97949561 × 10^6
Prime Factorization
3 × 2843 × 23209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
197949561
Product of the distinct prime numbers
The prime factorization of 197949561 is 3 × 2843 × 23209.
Since it has a total of 3 prime factors.
5 , 6 , 21 , 5 , 998 , 402 , 1249 , 7041 , 90634 , 653 , 965596 , 420194 , 9340471 , 3429359 , 93006672 , 38503092 , 434902299 , 76361133 , 8836804137 , 3973274529
n×2
395899122
n×3
593848683
n×4
791798244
n×5
989747805
n÷2
98974780.5
n÷3
65983187
n÷3
49487390.25
n÷5
39589912.2
n2
39184028700092721
n3
7.7564612793948E+24
n4
1.5353881051697E+33
n5
3.0392940138296E+41
2 √n
14069.454893492
3 √n
582.79817211265
4 √n
118.61473303722
5 √n
45.63635066939
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
-197949560
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 197949561 can be divided by 8 positive divisors.
The sum of these divisors (counting 197949561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110011000111100001111001
3
Ternary
111210110212202020
4
Quaternary
23303013201321
5
Quinary
401133341221
6
Senary
31350425053
8
Octal
1363074171
10
Decimal
197949561
12
Duodecimal
56362189
16
Hexadecimal
bcc7879
20
Vigesimal
31h3di1
36
Base36
39uqux
md5
851e233a93d062cf9745378194bc19c6
sha1
252305e58b045d43621f0e04cfc6aa2445e92f63
sha256
a058f2eb5ee452280d73da5ac30fb56f0d6b1cf709755a59593dca876861e847
sha512
d5461ef1f2b04052f406d65cd4adf275f80c2cf17e372bcd17592105756b8c6cbf3d94bc761e9fbee63e3adf92fa4aa46d96381896ebe8b73a80e8cbca32fdd0
ripemd-160
751f91060c90e09482907197f21705cd922897a1
Diameter
395899122
Circumference
1243753773.2378
Area
1.2310025670226E+17
Volume
3.2490189030934E+25
Surface area
4.9240102680905E+17
Circumference
1243753773.2378
Perimeter
791798244
Area
39184028700092721
Diagonal
279942953.832
Surface area
235104172200556326
Volume
7.7564612793948E+24
Space diagonal
342858696.98795
Perimeter
593848683
Area
1.6967182138449E+16
Altitude
171429348.49398
Surface area
1.6967182138449E+16
Volume
9.1410772811182E+23
Height
93314317.944