19938992 is an even 8-digits composite number following 19938991
and preceding 19938993 . In scientific notation, it is written as 1.9938992 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 9969488 positive integers (up to 19938992) that are relatively prime to 19938992.
19938992 has 10 divisors, whose sum is 38631828
The reverse of 19938992 is 29983991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred thirty-eight thousand nine hundred ninety-two
Scientific notation
1.9938992 × 10^7
Engineering notation
1.9938992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1246187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2492374
Product of the distinct prime numbers
The prime factorization of 19938992 is 2 × 2 × 2 × 2 × 1246187.
Since it has a total of 5 prime factors.
5 , 8 , 86 , 59 , 460 , 186 , 267 , 7542 , 90863 , 39438 , 75625 , 778417 , 6661294 , 7041160 , 46774424 , 69868785 , 873232475 , 381665537 , 6734737489 , 8038768535
n×2
39877984
n×3
59816976
n×4
79755968
n×5
99694960
n÷2
9969496
n÷3
6646330.6666667
n÷3
4984748
n÷5
3987798.4
n2
397563401976064
n3
7.9270134914935E+21
n4
1.5805665859078E+29
n5
3.1514904511883E+36
2 √n
4465.3098436727
3 √n
271.16547856086
4 √n
66.822973921195
5 √n
28.836373352799
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19938991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19938992 can be divided by 10 positive divisors.
The sum of these divisors (counting 19938992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100000011111010110000
3
Ternary
1101112000011012
4
Quaternary
1030003322300
5
Quinary
20101021432
6
Senary
1551210052
8
Octal
114037260
10
Decimal
19938992
12
Duodecimal
6816928
16
Hexadecimal
1303eb0
20
Vigesimal
64c79c
36
Base36
bvd0w
md5
ded09a5d97a99e44dc0e5e7d246e5707
sha1
87e815153f76bc6e94f10de437dda4062f6e8c60
sha256
4cbb02f17765a5979070022eb9170993dc834a4e83e93cd234c4a27b95e52ef0
sha512
1b515d6fd8a0dbd5cce68e3a779c1836896eac7fcead569f396208ab016ca233f257fd6375b78d430f8ff6d844aba8bede98ed3a96e0cb3215ca038fba5c83d9
ripemd-160
5f3f2aa9ea2cb6ce70f01b3bb40500e34eefaf8a
Diameter
39877984
Circumference
125280381.57437
Area
1.2489822629842E+15
Volume
3.3204596466378E+22
Surface area
4.9959290519367E+15
Circumference
125280381.57437
Perimeter
79755968
Area
397563401976064
Diagonal
28197992.906449
Surface area
2385380411856384
Volume
7.9270134914935E+21
Space diagonal
34535347.195709
Perimeter
59816976
Area
1.7215000286312E+14
Altitude
17267673.597855
Surface area
1.7215000286312E+14
Volume
9.3420749906539E+20
Height
9399330.9688162