197685890 is an even 9-digits composite number following 197685889
and preceding 197685891 . In scientific notation, it is written as 1.97685890 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 78989040 positive integers (up to 197685890) that are relatively prime to 197685890.
197685890 has 16 divisors, whose sum is 356218560
The reverse of 197685890 is 098586791
Previous prime number is 971
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred ninety-seven million six hundred eighty-five thousand eight hundred ninety
Scientific notation
1.97685890 × 10^8
Engineering notation
1.97685890 × 10^6
Prime Factorization
2 × 5 × 971 × 20359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
197685890
Product of the distinct prime numbers
The prime factorization of 197685890 is 2 × 5 × 971 × 20359.
Since it has a total of 4 prime factors.
5 , 7 , 59 , 31 , 954 , 979 , 1190 , 8630 , 59368 , 32369 , 943464 , 55073 , 734968 , 5064624 , 87064951 , 78512237 , 241441109 , 57829799 , 7792691506 , 9160257667
n×2
395371780
n×3
593057670
n×4
790743560
n×5
988429450
n÷2
98842945
n÷3
65895296.666667
n÷3
49421472.5
n÷5
39537178
n2
39079711105092100
n3
7.725507470753E+24
n4
1.5272238200575E+33
n5
3.0191060009726E+41
2 √n
14060.081436464
3 √n
582.53929260264
4 √n
118.57521425856
5 √n
45.624186562017
1 , 2 , 5 , 10 , 971 , 1942 , 4855 , 9710 , 20359 , 40718 , 101795 , 203590 , 19768589 , 39537178 , 98842945 , 197685890
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
-197685889
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 197685890 can be divided by 16 positive divisors.
The sum of these divisors (counting 197685890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110010000111001010000010
3
Ternary
111202222111001122
4
Quaternary
23302013022002
5
Quinary
401101422030
6
Senary
31341032242
8
Octal
1362071202
10
Decimal
197685890
12
Duodecimal
56255682
16
Hexadecimal
bc87282
20
Vigesimal
31faeea
36
Base36
39p3eq
md5
07fb85c3e0bea46f4d6b3ca7a9b1e015
sha1
595b373e0d1ef4e4e831a3140430d0c8994856d1
sha256
11efea82e7496aff4cd7cd896696eb06f25caff5ab11ee2248ef66a344580a5a
sha512
c3196ac00aafd76b2ecc2760e569a015ad8ce150bcf297c9285313ad693211de8c34b6733ec1911f877c2df695213dc4995582d6c8fd98a2a1da5e01d83a1868
ripemd-160
f012b135f29a16c37b1b36bcb02a6101f4d91ee3
Diameter
395371780
Circumference
1242097079.4847
Area
1.2277253331217E+17
Volume
3.2360530020494E+25
Surface area
4.9109013324868E+17
Circumference
1242097079.4847
Perimeter
790743560
Area
39079711105092100
Diagonal
279570066.7278
Surface area
234478266630552600
Volume
7.725507470753E+24
Space diagonal
342402005.41947
Perimeter
593057670
Area
1.6922011294783E+16
Altitude
171201002.70974
Surface area
1.6922011294783E+16
Volume
9.1045978677947E+23
Height
93190022.242599