19998112 is an even 8-digits composite number following 19998111
and preceding 19998113 . In scientific notation, it is written as 1.9998112 × 10^7.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 9951744 positive integers (up to 19998112) that are relatively prime to 19998112.
19998112 has 24 divisors, whose sum is 39557700
The reverse of 19998112 is 21189991
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety-eight thousand one hundred twelve
Scientific notation
1.9998112 × 10^7
Engineering notation
1.9998112 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 229 × 2729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1249882
Product of the distinct prime numbers
The prime factorization of 19998112 is 2 × 2 × 2 × 2 × 2 × 229 × 2729.
Since it has a total of 7 prime factors.
8 , 10 , 64 , 14 , 593 , 75 , 9492 , 9886 , 12232 , 29640 , 635846 , 563847 , 2096387 , 9307010 , 11231563 , 72839114 , 142947105 , 141616565 , 6982928923 , 8624701941
n×2
39996224
n×3
59994336
n×4
79992448
n×5
99990560
n÷2
9999056
n÷3
6666037.3333333
n÷3
4999528
n÷5
3999622.4
n2
399924483564544
n3
7.9977346138659E+21
n4
1.5993959255437E+29
n5
3.1984898851366E+36
2 √n
4471.9248652007
3 √n
271.43322002327
4 √n
66.87245221465
5 √n
28.853453334088
1 , 2 , 4 , 8 , 16 , 32 , 229 , 458 , 916 , 1832 , 2729 , 3664 , 5458 , 7328 , 10916 , 21832 , 43664 , 87328 , 624941 , 1249882 , 2499764 , 4999528 , 9999056 , 19998112
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998112 can be divided by 24 positive divisors.
The sum of these divisors (counting 19998112) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010010010110100000
3
Ternary
1101122000020211
4
Quaternary
1030102112200
5
Quinary
20104414422
6
Senary
1552343504
8
Octal
114222640
10
Decimal
19998112
12
Duodecimal
6844b94
16
Hexadecimal
13125a0
20
Vigesimal
64jf5c
36
Base36
bwmn4
md5
1cade190ac9ed6e96cde12c6f72e6337
sha1
5046ddca91e795117b6208cd9de315a38100999f
sha256
855dd23bf120f8aa5c52158144da2bbd9207aeefb7e5a6de2c13ab3fecd19f3b
sha512
135af31cceec808e56494abbf1a7f5a4960e2faa48934b04833d6738e500d5369862138fec63a57bc77d47a64c7950558a3c048aa554422646f6c26ecc6a3634
ripemd-160
9cf7835670d388cd913dc7a147c70f8d0ecdfc7a
Diameter
39996224
Circumference
125651843.48973
Area
1.2563998195571E+15
Volume
3.3500832411043E+22
Surface area
5.0255992782283E+15
Circumference
125651843.48973
Perimeter
79992448
Area
399924483564544
Diagonal
28281601.212256
Surface area
2399546901387264
Volume
7.9977346138659E+21
Space diagonal
34637746.039453
Perimeter
59994336
Area
1.7317238118113E+14
Altitude
17318873.019726
Surface area
1.7317238118113E+14
Volume
9.4254206326583E+20
Height
9427200.4040854