19992172 is an even 8-digits composite number following 19992171
and preceding 19992173 . In scientific notation, it is written as 1.9992172 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 9919520 positive integers (up to 19992172) that are relatively prime to 19992172.
19992172 has 12 divisors, whose sum is 35254296
The reverse of 19992172 is 27129991
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-two thousand one hundred seventy-two
Scientific notation
1.9992172 × 10^7
Engineering notation
1.9992172 × 10^6
Prime Factorization
2 × 2 × 131 × 38153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9996086
Product of the distinct prime numbers
The prime factorization of 19992172 is 2 × 2 × 131 × 38153.
Since it has a total of 4 prime factors.
3 , 1 , 82 , 91 , 42 , 672 , 2922 , 2152 , 4165 , 43016 , 682492 , 783979 , 9884812 , 7957947 , 65613919 , 26923868 , 434390982 , 405912038 , 7638222740 , 3583986469
n×2
39984344
n×3
59976516
n×4
79968688
n×5
99960860
n÷2
9996086
n÷3
6664057.3333333
n÷3
4998043
n÷5
3998434.4
n2
399686941277584
n3
7.9906100761754E+21
n4
1.5974965102783E+29
n5
3.1937425002884E+36
2 √n
4471.2606723384
3 √n
271.40634293629
4 √n
66.867485913098
5 √n
28.851739073468
1 , 2 , 4 , 131 , 262 , 524 , 38153 , 76306 , 152612 , 4998043 , 9996086 , 19992172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19992171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19992172 can be divided by 12 positive divisors.
The sum of these divisors (counting 19992172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010000111001101100
3
Ternary
1101121201002211
4
Quaternary
1030100321230
5
Quinary
20104222142
6
Senary
1552300204
8
Octal
114207154
10
Decimal
19992172
12
Duodecimal
6841664
16
Hexadecimal
1310e6c
20
Vigesimal
64j08c
36
Base36
bwi24
md5
ee06d5277846a9f5b8096c5c4d7be7a8
sha1
3d6da8fe8ee0908498de392d039d69d18612b07c
sha256
8cd20c18fad76a2266a2ab95066c499151772b1bf55ff12e68a3d91068035252
sha512
bd41764e2287a8f60460a64da33040d90ffbf4787302d1f6db2d52a32292ab69f67f11d0fd3171628eac5a774a0bb6b746259ac2987e3147701ea1366568a823
ripemd-160
4bc95bf0852b8b1b52bd0629d2f5064f885bf34d
Diameter
39984344
Circumference
125614521.36901
Area
1.2556535584534E+15
Volume
3.3470989217351E+22
Surface area
5.0226142338137E+15
Circumference
125614521.36901
Perimeter
79968688
Area
399686941277584
Diagonal
28273200.783696
Surface area
2398121647665504
Volume
7.9906100761754E+21
Space diagonal
34627457.657656
Perimeter
59976516
Area
1.7306952235364E+14
Altitude
17313728.828828
Surface area
1.7306952235364E+14
Volume
9.4170242844686E+20
Height
9424400.2612319