20478532 is an even 8-digits composite number following 20478531
and preceding 20478533 . In scientific notation, it is written as 2.0478532 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10239264 positive integers (up to 20478532) that are relatively prime to 20478532.
20478532 has 6 divisors, whose sum is 35837438
The reverse of 20478532 is 23587402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred seventy-eight thousand five hundred thirty-two
Scientific notation
2.0478532 × 10^7
Engineering notation
2.0478532 × 10^6
Prime Factorization
2 × 2 × 5119633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10239266
Product of the distinct prime numbers
The prime factorization of 20478532 is 2 × 2 × 5119633.
Since it has a total of 3 prime factors.
5 , 7 , 60 , 75 , 901 , 871 , 3920 , 4402 , 55361 , 2173 , 311101 , 429303 , 3357907 , 9741481 , 77726205 , 88918537 , 236938811 , 586554878 , 6198811075 , 9467732488
n×2
40957064
n×3
61435596
n×4
81914128
n×5
102392660
n÷2
10239266
n÷3
6826177.3333333
n÷3
5119633
n÷5
4095706.4
n2
419370272875024
n3
8.5880875529199E+21
n4
1.7587142577127E+29
n5
3.6015886205426E+36
2 √n
4525.3212040694
3 √n
273.58961421653
4 √n
67.270507684047
5 √n
28.990770919352
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
-20478531
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 20478532 can be divided by 6 positive divisors.
The sum of these divisors (counting 20478532) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110000111101001000100
3
Ternary
1102112102021011
4
Quaternary
1032013221010
5
Quinary
20220303112
6
Senary
2010532004
8
Octal
116075104
10
Decimal
20478532
12
Duodecimal
6a37004
16
Hexadecimal
1387a44
20
Vigesimal
67jg6c
36
Base36
c6xc4
md5
ee397b928e467438ae375cc0f0d28f47
sha1
33f073919935368d9bb15e73241b1475718392cc
sha256
b6094fcc32610dbe4f072b783a2a45708a5b31ba7d6d51eda54d9962b7fc9c8a
sha512
326ab38c62f407a1478ce800d765932a09668e318ef0aff70bb7d8729e7f8b72457f22acd23d7ebfe75b195c5d98ea9be1f7eb644a1754e7ac738cbee30bec29
ripemd-160
16af761d3f6c9758ea0f372000805cc67174e953
Diameter
40957064
Circumference
128670411.37501
Area
1.3174905683981E+15
Volume
3.5973697019519E+22
Surface area
5.2699622735925E+15
Circumference
128670411.37501
Perimeter
81914128
Area
419370272875024
Diagonal
28961017.691891
Surface area
2516221637250144
Volume
8.5880875529199E+21
Space diagonal
35469857.888425
Perimeter
61435596
Area
1.8159265495089E+14
Altitude
17734928.944213
Surface area
1.8159265495089E+14
Volume
1.0121158243489E+21
Height
9653672.5639638