197996891 is an odd 9-digits composite number following 197996890
and preceding 197996892 . In scientific notation, it is written as 1.97996891 × 10^8.
The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors.
There are 180196128 positive integers (up to 197996891) that are relatively prime to 197996891.
197996891 has 16 divisors, whose sum is 216691200
The reverse of 197996891 is 198699791
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred ninety-seven million nine hundred ninety-six thousand eight hundred ninety-one
Scientific notation
1.97996891 × 10^8
Engineering notation
1.97996891 × 10^6
Prime Factorization
29 × 19 × 227 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
197996891
Product of the distinct prime numbers
The prime factorization of 197996891 is 29 × 19 × 227 × 1583.
Since it has a total of 4 prime factors.
2 , 10 , 21 , 91 , 896 , 552 , 1789 , 2076 , 57863 , 99119 , 620406 , 816267 , 2648622 , 5074195 , 67598920 , 40711584 , 35952663 , 355143729 , 9358856241 , 164494873
n×2
395993782
n×3
593990673
n×4
791987564
n×5
989984455
n÷2
98998445.5
n÷3
65998963.666667
n÷3
49499222.75
n÷5
39599378.2
n2
39202768845665881
n3
7.7620263500335E+24
n4
1.5368570851667E+33
n5
3.0429292477433E+41
2 √n
14071.136805532
3 √n
582.84461768056
4 √n
118.62182263619
5 √n
45.638532802975
1 , 19 , 29 , 227 , 551 , 1583 , 4313 , 6583 , 30077 , 45907 , 125077 , 359341 , 872233 , 6827479 , 10420889 , 197996891
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
-197996890
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 197996891 can be divided by 16 positive divisors.
The sum of these divisors (counting 197996891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110011010011000101011011
3
Ternary
111210120021200012
4
Quaternary
23303103011123
5
Quinary
401141400031
6
Senary
31351432135
8
Octal
1363230533
10
Decimal
197996891
12
Duodecimal
5638564b
16
Hexadecimal
bcd315b
20
Vigesimal
31h9c4b
36
Base36
39vrdn
md5
77cee6fb0bcdf72faf907bd1e2ac2aea
sha1
5d387757db93b6e593fe303ec5567e672f6fc8e7
sha256
8ee3fbd3f40a4ca4c2470eef68f38ef510e59c16de50d2acefaf3917e0335e71
sha512
3849b5c3bb12ccdc9c6188651d37834b3799a50dd2468681a7ef529cbc5a451be7e14dc3f2159b6ceb3772c76f667ee5b5484fd0291df9045060196d32d2db4f
ripemd-160
6ae17de0e9f385a095e119d6c98c3c1a1210ccd1
Diameter
395993782
Circumference
1244051156.3984
Area
1.2315913060592E+17
Volume
3.2513499944314E+25
Surface area
4.9263652242369E+17
Circumference
1244051156.3984
Perimeter
791987564
Area
39202768845665881
Diagonal
280009888.55991
Surface area
235216613073995286
Volume
7.7620263500335E+24
Space diagonal
342940674.95268
Perimeter
593990673
Area
1.6975296859518E+16
Altitude
171470337.47634
Surface area
1.6975296859518E+16
Volume
9.1476357797623E+23
Height
93336629.519969