20478001 is an odd 8-digits composite number following 20478000
and preceding 20478002 . In scientific notation, it is written as 2.0478001 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20463652 positive integers (up to 20478001) that are relatively prime to 20478001.
20478001 has 4 divisors, whose sum is 20492352
The reverse of 20478001 is 10087402
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred seventy-eight thousand one
Scientific notation
2.0478001 × 10^7
Engineering notation
2.0478001 × 10^6
Prime Factorization
1607 × 12743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20478001
Product of the distinct prime numbers
The prime factorization of 20478001 is 1607 × 12743.
Since it has a total of 2 prime factors.
8 , 4 , 8 , 42 , 98 , 417 , 6742 , 4668 , 77618 , 77870 , 932428 , 891985 , 9925827 , 9955646 , 36577298 , 32847327 , 401864562 , 400954355 , 1566914836 , 7864521058
n×2
40956002
n×3
61434003
n×4
81912004
n×5
102390005
n÷2
10239000.5
n÷3
6826000.3333333
n÷3
5119500.25
n÷5
4095600.2
n2
419348524956001
n3
8.5874195133975E+21
n4
1.7585318538277E+29
n5
3.6011217061216E+36
2 √n
4525.2625338206
3 √n
273.58724950697
4 √n
67.270071605585
5 √n
28.990620574015
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20478000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20478001 can be divided by 4 positive divisors.
The sum of these divisors (counting 20478001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000111100000110001
3
Ternary
1102112101112111
4
Quaternary
1032013200301
5
Quinary
20220244001
6
Senary
2010525321
8
Octal
116074061
10
Decimal
20478001
12
Duodecimal
6a36841
16
Hexadecimal
1387831
20
Vigesimal
67jf01
36
Base36
c6wxd
md5
d11b7b6020b227106d14085f499e3da5
sha1
febd8bc081fb4216458aaecb109e824cf8f205f4
sha256
66938b0f2a8fa46ab4804f5b709b3f95cbb5903ddd71ade91e9d7a33c9629e54
sha512
18c0c86d7d77f00522206825656f6d30b229b481cbafc582feb10ea2dd32e6f308b969eb5ad8b6db8778994252a67eb70e068c1dcd353a7f4b6a039bf0bdf77a
ripemd-160
d733ac6563fa468d4ee9d8bfeb0e4c08eeac0cd4
Diameter
40956002
Circumference
128667075.00361
Area
1.3174222452955E+15
Volume
3.5970898742111E+22
Surface area
5.269688981182E+15
Circumference
128667075.00361
Perimeter
81912004
Area
419348524956001
Diagonal
28960266.74449
Surface area
2516091149736006
Volume
8.5874195133975E+21
Space diagonal
35468938.169446
Perimeter
61434003
Area
1.8158323782571E+14
Altitude
17734469.084723
Surface area
1.8158323782571E+14
Volume
1.0120370951362E+21
Height
9653422.2481633