19996191 is an odd 8-digits composite number following 19996190
and preceding 19996192 . In scientific notation, it is written as 1.9996191 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 13307184 positive integers (up to 19996191) that are relatively prime to 19996191.
19996191 has 8 divisors, whose sum is 22257360
The reverse of 19996191 is 19169991
Previous prime number is 3253
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-six thousand one hundred ninety-one
Scientific notation
1.9996191 × 10^7
Engineering notation
1.9996191 × 10^6
Prime Factorization
9 × 3253 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19996191
Product of the distinct prime numbers
The prime factorization of 19996191 is 9 × 3253 × 683.
Since it has a total of 3 prime factors.
6 , 8 , 81 , 48 , 179 , 348 , 2053 , 9721 , 34750 , 45357 , 384081 , 986890 , 222248 , 1861672 , 9518108 , 79646432 , 694341472 , 595451742 , 7968434995 , 591181389
n×2
39992382
n×3
59988573
n×4
79984764
n×5
99980955
n÷2
9998095.5
n÷3
6665397
n÷3
4999047.75
n÷5
3999238.2
n2
399847654508481
n3
7.9954300704536E+21
n4
1.5987814681593E+29
n5
3.1969539604574E+36
2 √n
4471.7100755751
3 √n
271.42452853759
4 √n
66.87084623044
5 √n
28.852898985621
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
-19996190
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 19996191 can be divided by 8 positive divisors.
The sum of these divisors (counting 19996191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010001111000011111
3
Ternary
1101121220121200
4
Quaternary
1030101320133
5
Quinary
20104334231
6
Senary
1552330543
8
Octal
114217037
10
Decimal
19996191
12
Duodecimal
6843a53
16
Hexadecimal
1311e1f
20
Vigesimal
64ja9b
36
Base36
bwl5r
md5
c396cb6fb87e6904043444ccefa7c944
sha1
b7c1d8b21628fa9c70beec4d57804a5ea2c2c531
sha256
f6c1ac228c6531c41689930b1b475116f47fccbf9e8dd155b7f45944d2400489
sha512
99ab6487f973f16bdbe0d8760ccc46f011d560091b855e8605da70c6150bccdd88654b708d86504349df38dbef63eca9f393e0b69c054d27015a945536ad9b77
ripemd-160
68fbfbdcb67d1eab4cad170d0098467c5f30971b
Diameter
39992382
Circumference
125639773.49076
Area
1.256158453959E+15
Volume
3.3491179162171E+22
Surface area
5.0246338158358E+15
Circumference
125639773.49076
Perimeter
79984764
Area
399847654508481
Diagonal
28278884.508003
Surface area
2399085927050886
Volume
7.9954300704536E+21
Space diagonal
34634418.769852
Perimeter
59988573
Area
1.7313911322398E+14
Altitude
17317209.384926
Surface area
1.7313911322398E+14
Volume
9.422704702201E+20
Height
9426294.8360009