197983887 is an odd 9-digits composite number following 197983886
and preceding 197983888 . In scientific notation, it is written as 1.97983887 × 10^8.
The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors.
There are 118886400 positive integers (up to 197983887) that are relatively prime to 197983887.
197983887 has 16 divisors, whose sum is 210689024
The reverse of 197983887 is 788389791
Previous prime number is 1291
Is Prime? no Number parity odd Number length 9 Sum of Digits 60 Digital Root 6
Name
one hundred ninety-seven million nine hundred eighty-three thousand eight hundred eighty-seven
Scientific notation
1.97983887 × 10^8
Engineering notation
1.97983887 × 10^6
Prime Factorization
51 × 31 × 1291 × 97
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
197983887 Product of the distinct prime numbers
The prime factorization of 197983887 is 51 × 31 × 1291 × 97.
Since it has a total of 4 prime factors.
2 , 3 , 50 , 71 , 270 , 296 , 3290 , 6599 , 74636 , 74832 , 571389 , 25438 , 1759468 , 6299316 , 7830051 , 3640553 , 934908706 , 539329830 , 7910854510 , 8628662438
n×2
395967774
n×3
593951661
n×4
791935548
n×5
989919435
n÷2
98991943.5
n÷3
65994629
n÷3
49495971.75
n÷5
39596777.4
n2
39197619511628769
n3
7.7604970720593E+24
n4
1.5364533753784E+33
n5
3.0419301145169E+41
2 √n14070.674717298
3 √n582.83185741732
4 √n118.61987488316
5 √n45.637933299549
1 , 31 , 51 , 97 , 1291 , 1581 , 3007 , 4947 , 40021 , 65841 , 125227 , 153357 , 2041071 , 3882037 , 6386577 , 197983887
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
-197983886 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 197983887 can be divided by 16 positive divisors.
The sum of these divisors (counting 197983887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110011001111111010001111
3
Ternary
111210112121211120
4
Quaternary
23303033322033
5
Quinary
401140441022
6
Senary
31351252023
8
Octal
1363177217
10
Decimal
197983887
12
Duodecimal
5637a013
16
Hexadecimal
bccfe8f
20
Vigesimal
31h7je7
36
Base36
39vhcf
md5
30ddc631d83ea8a602ebc8805671936f
sha1
691269b0c4ff01d85c49ca7d4fa082b5229865c7
sha256
ec0c99ce91718989296149253ec5009f4794a82bae9d904aa078f12b70063450
sha512
c23ea7dccd6fb95ef02c75cbe936c3bd35075225f9d47253b91fa352c295d026924d194e220c1f57b7d2de43d1e2a8d5219d2c325a235a63f2c6377e84bbd36f
ripemd-160
028043b9df1b3a9fa45fab251119294b587e4662
Diameter
395967774
Circumference
1243969449.8567
Area
1.2314295349594E+17
Volume
3.2507094119715E+25
Surface area
4.9257181398376E+17
Circumference
1243969449.8567
Perimeter
791935548
Area
39197619511628769
Diagonal
279991498.12674
Surface area
235185717069772614
Volume
7.7604970720593E+24
Space diagonal
342918151.36398
Perimeter
593951661
Area
1.6973067132474E+16
Altitude
171459075.68199
Surface area
1.6973067132474E+16
Volume
9.1458335083858E+23
Height
93330499.375581