19992812 is an even 8-digits composite number following 19992811
and preceding 19992813 . In scientific notation, it is written as 1.9992812 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 8568336 positive integers (up to 19992812) that are relatively prime to 19992812.
19992812 has 12 divisors, whose sum is 39985680
The reverse of 19992812 is 21829991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred ninety-two thousand eight hundred twelve
Scientific notation
1.9992812 × 10^7
Engineering notation
1.9992812 × 10^6
Prime Factorization
2 × 2 × 7 × 714029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9996406
Product of the distinct prime numbers
The prime factorization of 19992812 is 2 × 2 × 7 × 714029.
Since it has a total of 4 prime factors.
9 , 9 , 82 , 34 , 291 , 721 , 3662 , 6918 , 26687 , 95331 , 414411 , 182920 , 9539825 , 7103500 , 36700729 , 48554998 , 279039121 , 418241271 , 8307784963 , 1265288060
n×2
39985624
n×3
59978436
n×4
79971248
n×5
99964060
n÷2
9996406
n÷3
6664270.6666667
n÷3
4998203
n÷5
3998562.4
n2
399712531667344
n3
7.9913774996693E+21
n4
1.5977010797192E+29
n5
3.1942537319022E+36
2 √n
4471.3322399482
3 √n
271.40923903992
4 √n
66.868021056019
5 √n
28.851923794533
1 , 2 , 4 , 7 , 14 , 28 , 714029 , 1428058 , 2856116 , 4998203 , 9996406 , 19992812
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
-19992811
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 19992812 can be divided by 12 positive divisors.
The sum of these divisors (counting 19992812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010001000011101100
3
Ternary
1101121201222112
4
Quaternary
1030101003230
5
Quinary
20104232222
6
Senary
1552303152
8
Octal
114210354
10
Decimal
19992812
12
Duodecimal
6841ab8
16
Hexadecimal
13110ec
20
Vigesimal
64j20c
36
Base36
bwijw
md5
30a1986e385c63417d05f51aae166529
sha1
b124dbcf70b4fbc071f2f36816c1ac5b2e03733b
sha256
a2a3b590c0f86f682be41e939c86efb4bf7f238809c9fe9fd24dd5683f0a50e9
sha512
294b15a2ad8d4fcb4bdc600950efca8a547f2a8ba748ee48b10f51a9c6a59698ade77f10a3d3c1c9c8b94fd29df4acc6aca906b474978378d4112061a4cfcc80
ripemd-160
3795030bcf4407480a74518766fbfdf98f668d43
Diameter
39985624
Circumference
125618542.6076
Area
1.2557339530339E+15
Volume
3.3474203793365E+22
Surface area
5.0229358121356E+15
Circumference
125618542.6076
Perimeter
79971248
Area
399712531667344
Diagonal
28274105.880376
Surface area
2398275190004064
Volume
7.9913774996693E+21
Space diagonal
34628566.170173
Perimeter
59978436
Area
1.7308060331746E+14
Altitude
17314283.085086
Surface area
1.7308060331746E+14
Volume
9.4179287017295E+20
Height
9424701.9601252