19996812 is an even 8-digits composite number following 19996811
and preceding 19996813 . In scientific notation, it is written as 1.9996812 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6059520 positive integers (up to 19996812) that are relatively prime to 19996812.
19996812 has 12 divisors, whose sum is 35348600
The reverse of 19996812 is 21869991
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety-six thousand eight hundred twelve
Scientific notation
1.9996812 × 10^7
Engineering notation
1.9996812 × 10^6
Prime Factorization
2 × 2 × 99 × 50497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9998406
Product of the distinct prime numbers
The prime factorization of 19996812 is 2 × 2 × 99 × 50497.
Since it has a total of 4 prime factors.
3 , 6 , 51 , 3 , 135 , 969 , 8764 , 9676 , 10375 , 49837 , 162420 , 250651 , 3406744 , 781541 , 13024857 , 62011976 , 183729893 , 46299345 , 2216226670 , 1809978037
n×2
39993624
n×3
59990436
n×4
79987248
n×5
99984060
n÷2
9998406
n÷3
6665604
n÷3
4999203
n÷5
3999362.4
n2
399872490163344
n3
7.9961750097682E+21
n4
1.5989800838943E+29
n5
3.1974504129379E+36
2 √n
4471.7795115591
3 √n
271.4273382875
4 √n
66.871365408216
5 √n
28.853078194028
1 , 2 , 4 , 99 , 198 , 396 , 50497 , 100994 , 201988 , 4999203 , 9998406 , 19996812
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
-19996811
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 19996812 can be divided by 12 positive divisors.
The sum of these divisors (counting 19996812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010010000010001100
3
Ternary
1101121221110200
4
Quaternary
1030102002030
5
Quinary
20104344222
6
Senary
1552333500
8
Octal
114220214
10
Decimal
19996812
12
Duodecimal
6844290
16
Hexadecimal
131208c
20
Vigesimal
64jc0c
36
Base36
bwln0
md5
086168951c9cd6d1b9afcc2d7946b3e9
sha1
376878203e0e4a93ca2eba8b6e8620bece71b3be
sha256
a121e662a3424a68e52442a365257b4e701977a4a635e7e1637ca1df4fec3615
sha512
22357e711957bf07e4557bf615c95c40bb25b6f94c1ad89eb093498dc9bfa0b9ea30ed0d2635b821fbf6590ea05b70bb2525ae8f5b5cedc1f20c940c6d0a0e63
ripemd-160
0790297170447a3ba9121975a9904105f42e0745
Diameter
39993624
Circumference
125643675.34883
Area
1.2562364774698E+15
Volume
3.3494299556675E+22
Surface area
5.0249459098793E+15
Circumference
125643675.34883
Perimeter
79987248
Area
399872490163344
Diagonal
28279762.734625
Surface area
2399234940980064
Volume
7.9961750097682E+21
Space diagonal
34635494.373403
Perimeter
59990436
Area
1.73149867378E+14
Altitude
17317747.186702
Surface area
1.73149867378E+14
Volume
9.4235826216026E+20
Height
9426587.5782084