197992091 is an odd 9-digits composite number following 197992090
and preceding 197992092 . In scientific notation, it is written as 1.97992091 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 175156800 positive integers (up to 197992091) that are relatively prime to 197992091.
197992091 has 16 divisors, whose sum is 221875200
The reverse of 197992091 is 190299791
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-seven million nine hundred ninety-two thousand ninety-one
Scientific notation
1.97992091 × 10^8
Engineering notation
1.97992091 × 10^6
Prime Factorization
11 × 79 × 71 × 3209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
197992091
Product of the distinct prime numbers
The prime factorization of 197992091 is 11 × 79 × 71 × 3209.
Since it has a total of 4 prime factors.
3 , 3 , 55 , 12 , 157 , 847 , 2146 , 8919 , 41912 , 58511 , 266939 , 823590 , 887030 , 4596271 , 21148270 , 58218243 , 270996370 , 437007176 , 3920971645 , 5033398615
n×2
395984182
n×3
593976273
n×4
791968364
n×5
989960455
n÷2
98996045.5
n÷3
65997363.666667
n÷3
49498022.75
n÷5
39598418.2
n2
39200868098552281
n3
7.7614618438476E+24
n4
1.5367080596801E+33
n5
3.0425604199261E+41
2 √n
14070.966242586
3 √n
582.83990771304
4 √n
118.62110369823
5 √n
45.63831151962
1 , 11 , 71 , 79 , 781 , 869 , 3209 , 5609 , 35299 , 61699 , 227839 , 253511 , 2506229 , 2788621 , 17999281 , 197992091
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
-197992090
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 197992091 can be divided by 16 positive divisors.
The sum of these divisors (counting 197992091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110011010001111010011011
3
Ternary
111210120001002102
4
Quaternary
23303101322123
5
Quinary
401141221331
6
Senary
31351354015
8
Octal
1363217233
10
Decimal
197992091
12
Duodecimal
5638290b
16
Hexadecimal
bcd1e9b
20
Vigesimal
31h904b
36
Base36
39vnob
md5
d529084cba55f5c1567e70b09d1a170d
sha1
c5f83a824f560c7fb4d64d6e2ad7b0ae3e702b20
sha256
09d42f3e4e4eaa533de80ec8b887903b714f1c6417e93f4b0a236d3aa320f91b
sha512
e3bdafc915f896fbcb8aca275c14fa3a1cb05a6f3fc44da9066e17e1a593b3f2f6a8e2f1cad26fb8d36121f1e3c7ad00d1b3a584f4e1d1e160f137a809ca3003
ripemd-160
6c4f5c0acee0f6b32fed5156d75ef38d5cda0be6
Diameter
395984182
Circumference
1244020997.109
Area
1.2315315923275E+17
Volume
3.2511135346332E+25
Surface area
4.9261263693102E+17
Circumference
1244020997.109
Perimeter
791968364
Area
39200868098552281
Diagonal
280003100.33481
Surface area
235205208591313686
Volume
7.7614618438476E+24
Space diagonal
342932361.1088
Perimeter
593976273
Area
1.6974473811875E+16
Altitude
171466180.5544
Surface area
1.6974473811875E+16
Volume
9.1469705028421E+23
Height
93334366.778269