19992972 is an even 8-digits composite number following 19992971
and preceding 19992973 . In scientific notation, it is written as 1.9992972 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 6664320 positive integers (up to 19992972) that are relatively prime to 19992972.
19992972 has 12 divisors, whose sum is 46650296
The reverse of 19992972 is 27929991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety-two thousand nine hundred seventy-two
Scientific notation
1.9992972 × 10^7
Engineering notation
1.9992972 × 10^6
Prime Factorization
2 × 2 × 3 × 1666081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9996486
Product of the distinct prime numbers
The prime factorization of 19992972 is 2 × 2 × 3 × 1666081.
Since it has a total of 4 prime factors.
8 , 9 , 90 , 72 , 482 , 866 , 1613 , 8359 , 256 , 48810 , 916042 , 730285 , 5832426 , 9358530 , 44747005 , 44211107 , 920731255 , 53588502 , 8426885686 , 5712660965
n×2
39985944
n×3
59978916
n×4
79971888
n×5
99964860
n÷2
9996486
n÷3
6664324
n÷3
4998243
n÷5
3998594.4
n2
399718929392784
n3
7.9915693632199E+21
n4
1.5977522251491E+29
n5
3.1943815500344E+36
2 √n
4471.3501316716
3 √n
271.40996305617
4 √n
66.868154839741
5 √n
28.851969974061
1 , 2 , 3 , 4 , 6 , 12 , 1666081 , 3332162 , 4998243 , 6664324 , 9996486 , 19992972
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
-19992971
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 19992972 can be divided by 12 positive divisors.
The sum of these divisors (counting 19992972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010001000110001100
3
Ternary
1101121202012110
4
Quaternary
1030101012030
5
Quinary
20104233342
6
Senary
1552304020
8
Octal
114210614
10
Decimal
19992972
12
Duodecimal
6842010
16
Hexadecimal
131118c
20
Vigesimal
64j28c
36
Base36
bwioc
md5
63160400604321c63406708e6f4258d7
sha1
5da5751a43aaf6fb58bc8b8060a52a7cca0e32db
sha256
15c7a07581f5154d352810e7222ac0df4e6752d332cb8b26cee67e657e207801
sha512
e9d1edf5eacedbdf19b22bc0bdb446e32020f498e1cc05843cffd970fe5c58404bd375a4ad07e52bf90dda100ba4dd9de0115b3b883a1404ff80cafdd8d6f5c4
ripemd-160
62b564c9e23259799e3fe820c3462a5a7894882e
Diameter
39985944
Circumference
125619547.91725
Area
1.2557540520811E+15
Volume
3.3475007469527E+22
Surface area
5.0230162083246E+15
Circumference
125619547.91725
Perimeter
79971888
Area
399718929392784
Diagonal
28274332.154546
Surface area
2398313576356704
Volume
7.9915693632199E+21
Space diagonal
34628843.298302
Perimeter
59978916
Area
1.7308337361383E+14
Altitude
17314421.649151
Surface area
1.7308337361383E+14
Volume
9.4181548150924E+20
Height
9424777.3848485