20472512 is an even 8-digits composite number following 20472511
and preceding 20472513 . In scientific notation, it is written as 2.0472512 × 10^7.
The sum of its digits is 23. It has a total of 7 prime factors and 14 positive divisors.
There are 10236224 positive integers (up to 20472512) that are relatively prime to 20472512.
20472512 has 14 divisors, whose sum is 40625268
The reverse of 20472512 is 21527402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred seventy-two thousand five hundred twelve
Scientific notation
2.0472512 × 10^7
Engineering notation
2.0472512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 319883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
639766
Product of the distinct prime numbers
The prime factorization of 20472512 is 2 × 2 × 2 × 2 × 2 × 2 × 319883.
Since it has a total of 7 prime factors.
7 , 1 , 80 , 28 , 738 , 155 , 1105 , 2212 , 76461 , 83547 , 135401 , 442553 , 5380549 , 2098525 , 98106111 , 66479638 , 89727703 , 413050789 , 164572483 , 7227675543
n×2
40945024
n×3
61417536
n×4
81890048
n×5
102362560
n÷2
10236256
n÷3
6824170.6666667
n÷3
5118128
n÷5
4094502.4
n2
419123747590144
n3
8.5805159520242E+21
n4
1.7566471579401E+29
n5
3.5962980020694E+36
2 √n
4524.6560090243
3 √n
273.56280287262
4 √n
67.265563321988
5 √n
28.989066256476
1 , 2 , 4 , 8 , 16 , 32 , 64 , 319883 , 639766 , 1279532 , 2559064 , 5118128 , 10236256 , 20472512
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20472511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20472512 can be divided by 14 positive divisors.
The sum of these divisors (counting 20472512) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001110000110001011000000
3
Ternary
1102112010000012
4
Quaternary
1032012023000
5
Quinary
20220110022
6
Senary
2010444052
8
Octal
116061300
10
Decimal
20472512
12
Duodecimal
6a33628
16
Hexadecimal
13862c0
20
Vigesimal
67j15c
36
Base36
c6sow
md5
12b790b432d80dfed580a1d67d7f9636
sha1
147be6ef82a2e9297d0e22ef5a78d5de08f922dd
sha256
73b224e040bbe84f1d30fdf5d3581efb5b2d2a121ac882baf842f32d8885bc38
sha512
e5120242dca3208b0bb2e39519b4aa2b874200cd139b7d8ea1953d9e5025ff52ff66fa7917b06e4348add850269f372799b53e5cfa1714a4daeb5239d8ec9ac6
ripemd-160
1814597499a8e9c43f7d46d336c17cc360c3e177
Diameter
40945024
Circumference
128632586.59946
Area
1.3167160863742E+15
Volume
3.5941981171852E+22
Surface area
5.2668643454969E+15
Circumference
128632586.59946
Perimeter
81890048
Area
419123747590144
Diagonal
28952504.126246
Surface area
2514742485540864
Volume
8.5805159520242E+21
Space diagonal
35459430.942564
Perimeter
61417536
Area
1.814859063712E+14
Altitude
17729715.471282
Surface area
1.814859063712E+14
Volume
1.0112235026259E+21
Height
9650834.7087486