20042512 is an even 8-digits composite number following 20042511
and preceding 20042513 . In scientific notation, it is written as 2.0042512 × 10^7.
The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors.
There are 8589600 positive integers (up to 20042512) that are relatively prime to 20042512.
20042512 has 20 divisors, whose sum is 44380096
The reverse of 20042512 is 21524002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million forty-two thousand five hundred twelve
Scientific notation
2.0042512 × 10^7
Engineering notation
2.0042512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 178951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2505314
Product of the distinct prime numbers
The prime factorization of 20042512 is 2 × 2 × 2 × 2 × 7 × 178951.
Since it has a total of 6 prime factors.
7 , 6 , 98 , 77 , 142 , 710 , 6668 , 3490 , 50142 , 18631 , 909731 , 19061 , 5445168 , 5938180 , 39433749 , 8079379 , 908091666 , 94213902 , 7299109158 , 239507613
n×2
40085024
n×3
60127536
n×4
80170048
n×5
100212560
n÷2
10021256
n÷3
6680837.3333333
n÷3
5010628
n÷5
4008502.4
n2
401702287270144
n3
8.0511229130393E+21
n4
1.6136472759807E+29
n5
3.234154489261E+36
2 √n
4476.8864180365
3 √n
271.63395108732
4 √n
66.909539066089
5 √n
28.866254113712
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 178951 , 357902 , 715804 , 1252657 , 1431608 , 2505314 , 2863216 , 5010628 , 10021256 , 20042512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20042511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20042512 can be divided by 20 positive divisors.
The sum of these divisors (counting 20042512) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100011101001100010000
3
Ternary
1101201021011021
4
Quaternary
1030131030100
5
Quinary
20112330022
6
Senary
1553325224
8
Octal
114351420
10
Decimal
20042512
12
Duodecimal
6866814
16
Hexadecimal
131d310
20
Vigesimal
65565c
36
Base36
bxkwg
md5
17397ba9f68ec286fb37f48cfe2ec23d
sha1
3ccc5cad9673a86c24d7532bd3d2c9856372fa03
sha256
9195749b18296d190458b70b46371fe14103e5c3798c71ab30b77fc5fe38a7b3
sha512
590f7300259418d5f12e46000ae771d42c6a3c2c7693ce165752d71d2440abd2d23cd1c9581b0a60604a81eced09adb4d70de9a58e00903f71b123f4bbb269e6
ripemd-160
4b26e0bba7855fa1e486112a2f04b64623c76a69
Diameter
40085024
Circumference
125930816.91737
Area
1.2619849546181E+15
Volume
3.372446479567E+22
Surface area
5.0479398184724E+15
Circumference
125930816.91737
Perimeter
80170048
Area
401702287270144
Diagonal
28344392.294426
Surface area
2410213723620864
Volume
8.0511229130393E+21
Space diagonal
34714649.095309
Perimeter
60127536
Area
1.7394219276713E+14
Altitude
17357324.547654
Surface area
1.7394219276713E+14
Volume
9.4883393466275E+20
Height
9448130.7648085