197979690 is an even 9-digits composite number following 197979689
and preceding 197979691 . In scientific notation, it is written as 1.97979690 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 52794576 positive integers (up to 197979690) that are relatively prime to 197979690.
197979690 has 8 divisors, whose sum is 316767552
The reverse of 197979690 is 096979791
Previous prime number is 15
Is Prime? no Number parity even Number length 9 Sum of Digits 57 Digital Root 3
Name
one hundred ninety-seven million nine hundred seventy-nine thousand six hundred ninety
Scientific notation
1.97979690 × 10^8
Engineering notation
1.97979690 × 10^6
Prime Factorization
2 × 15 × 6599323
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
197979690 Product of the distinct prime numbers
The prime factorization of 197979690 is 2 × 15 × 6599323.
Since it has a total of 3 prime factors.
7 , 6 , 78 , 34 , 15 , 438 , 990 , 7068 , 32545 , 35006 , 896618 , 947276 , 7190269 , 5881246 , 16145308 , 9820777 , 611559411 , 866217490 , 6990239492 , 5166166553
n×2
395959380
n×3
593939070
n×4
791918760
n×5
989898450
n÷2
98989845
n÷3
65993230
n÷3
49494922.5
n÷5
39595938
n2
39195957652496100
n3
7.7600035452943E+24
n4
1.5363230962963E+33
n5
3.0416077034458E+41
2 √n14070.525576538
3 √n582.82773896333
4 √n118.61924623154
5 √n45.637739804984
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
-197979689 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 197979690 can be divided by 8 positive divisors.
The sum of these divisors (counting 197979690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011110011001110111000101010
3
Ternary
111210112102002010
4
Quaternary
23303032320222
5
Quinary
401140322230
6
Senary
31351220350
8
Octal
1363167052
10
Decimal
197979690
12
Duodecimal
563776b6
16
Hexadecimal
bccee2a
20
Vigesimal
31h794a
36
Base36
39ve3u
md5
2d682a50877d51971d71b484be8a3a02
sha1
eea0638ed18bbb8726a1e50744022092c22cda28
sha256
0fa443a10547de8bebdea07da1b1cf450d8158ed0bada9fa81ae8c69c72ad8e3
sha512
cb698db2ba7636c7dd7c9e2cbafe7f549bd73c8c8e9b0f1fa98daea837390b7609f38e9a508b1256b3e8b45873630f587550425310b28276b50caebd050c9c9d
ripemd-160
5950153e9eeb3adbad766bc4d3a99c7b9b16d130
Diameter
395959380
Circumference
1243943079.328
Area
1.231377326115E+17
Volume
3.2505026839636E+25
Surface area
4.9255093044599E+17
Circumference
1243943079.328
Perimeter
791918760
Area
39195957652496100
Diagonal
279985562.67242
Surface area
235175745914976600
Volume
7.7600035452943E+24
Space diagonal
342910881.94674
Perimeter
593939070
Area
1.697234752636E+16
Altitude
171455440.97337
Surface area
1.697234752636E+16
Volume
9.1452518815154E+23
Height
93328520.890807