20478412 is an even 8-digits composite number following 20478411
and preceding 20478413 . In scientific notation, it is written as 2.0478412 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 10239204 positive integers (up to 20478412) that are relatively prime to 20478412.
20478412 has 6 divisors, whose sum is 35837228
The reverse of 20478412 is 21487402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred seventy-eight thousand four hundred twelve
Scientific notation
2.0478412 × 10^7
Engineering notation
2.0478412 × 10^6
Prime Factorization
2 × 2 × 5119603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10239206
Product of the distinct prime numbers
The prime factorization of 20478412 is 2 × 2 × 5119603.
Since it has a total of 3 prime factors.
3 , 2 , 6 , 60 , 779 , 504 , 4615 , 7219 , 27250 , 55685 , 869046 , 741571 , 8135035 , 2541961 , 41763489 , 1562668 , 205277748 , 430569172 , 2457785147 , 7266502268
n×2
40956824
n×3
61435236
n×4
81913648
n×5
102392060
n÷2
10239206
n÷3
6826137.3333333
n÷3
5119603
n÷5
4095682.4
n2
419365358041744
n3
8.5879365805063E+21
n4
1.7586730352548E+29
n5
3.6014830989238E+36
2 √n
4525.3079453226
3 √n
273.58907982246
4 √n
67.270409135984
5 √n
28.990736943278
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20478411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20478412 can be divided by 6 positive divisors.
The sum of these divisors (counting 20478412) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000111100111001100
3
Ternary
1102112102002201
4
Quaternary
1032013213030
5
Quinary
20220302122
6
Senary
2010531244
8
Octal
116074714
10
Decimal
20478412
12
Duodecimal
6a36b24
16
Hexadecimal
13879cc
20
Vigesimal
67jg0c
36
Base36
c6x8s
md5
0ac5abb4bc15c1bbf376a89b55a1fdc5
sha1
9dfc2f68542cab479c89e77ba916d221298ce53e
sha256
80b518361f224511b62b1789fd4ee4bc1c0b78d9ac25eaf034c6bf0edd0a4ecc
sha512
bda3b46661c530a9b78464e7f046e1416c49ff7cb130fd19feccb2601dac97ecaeec78cf6b7c29dd363706767f3769171f0a273f52943b42582f728b0432b393
ripemd-160
8868be5b87421bbb049e04b44fdd440ae30bee75
Diameter
40956824
Circumference
128669657.39277
Area
1.317475127994E+15
Volume
3.5973064627752E+22
Surface area
5.269900511976E+15
Circumference
128669657.39277
Perimeter
81913648
Area
419365358041744
Diagonal
28960847.986264
Surface area
2516192148250464
Volume
8.5879365805063E+21
Space diagonal
35469650.042328
Perimeter
61435236
Area
1.8159052676565E+14
Altitude
17734825.021164
Surface area
1.8159052676565E+14
Volume
1.0120980320793E+21
Height
9653615.9954213