19872012 is an even 8-digits composite number following 19872011
and preceding 19872013 . In scientific notation, it is written as 1.9872012 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6609600 positive integers (up to 19872012) that are relatively prime to 19872012.
19872012 has 24 divisors, whose sum is 46468912
The reverse of 19872012 is 21027891
Previous prime number is 541
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million eight hundred seventy-two thousand twelve
Scientific notation
1.9872012 × 10^7
Engineering notation
1.9872012 × 10^6
Prime Factorization
2 × 2 × 3 × 541 × 3061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9936006
Product of the distinct prime numbers
The prime factorization of 19872012 is 2 × 2 × 3 × 541 × 3061.
Since it has a total of 5 prime factors.
6 , 4 , 85 , 58 , 322 , 375 , 2124 , 8358 , 1210 , 66578 , 845920 , 384618 , 374115 , 9807285 , 93684858 , 82067338 , 21169651 , 784639974 , 5865776305 , 8934360183
n×2
39744024
n×3
59616036
n×4
79488048
n×5
99360060
n÷2
9936006
n÷3
6624004
n÷3
4968003
n÷5
3974402.4
n2
394896860928144
n3
7.8473951591264E+21
n4
1.559435307709E+29
n5
3.0989117148017E+36
2 √n
4457.8034949962
3 √n
270.86150064965
4 √n
66.766784369147
5 √n
28.81697356738
1 , 2 , 3 , 4 , 6 , 12 , 541 , 1082 , 1623 , 2164 , 3061 , 3246 , 6122 , 6492 , 9183 , 12244 , 18366 , 36732 , 1656001 , 3312002 , 4968003 , 6624004 , 9936006 , 19872012
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
-19872011
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 19872012 can be divided by 24 positive divisors.
The sum of these divisors (counting 19872012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011110011100100001100
3
Ternary
1101101121021110
4
Quaternary
1023303210030
5
Quinary
20041401022
6
Senary
1545532020
8
Octal
113634414
10
Decimal
19872012
12
Duodecimal
67a4010
16
Hexadecimal
12f390c
20
Vigesimal
64400c
36
Base36
btxcc
md5
4b3e7d6493b7b6899d31e4e1849d957c
sha1
db8a1960ee440d473696c4a9c924797bc222717f
sha256
4e7713a02da499c21937cb0bfcc617f3e1ecbae67605af680023888a184c8f6d
sha512
fe8bdeafb94c8aeab76f4cd51f31d37789abeb0bf5d5a67559830825a96cd36ba4b6114bc0c7462783b516629686630469b3bfcf24290b6796d90e669e17ab1a
ripemd-160
c76820d1f0aa02a2cfa64e142d6952283e8bc26b
Diameter
39744024
Circumference
124859533.8225
Area
1.2406050772175E+15
Volume
3.2871091975637E+22
Surface area
4.9624203088701E+15
Circumference
124859533.8225
Perimeter
79488048
Area
394896860928144
Diagonal
28103268.882041
Surface area
2369381165568864
Volume
7.8473951591264E+21
Space diagonal
34419334.432618
Perimeter
59616036
Area
1.7099535671925E+14
Altitude
17209667.216309
Surface area
1.7099535671925E+14
Volume
9.2482438861146E+20
Height
9367756.2940136