20478973 is an odd 8-digits prime number following 20478972
and preceding 20478974 . In scientific notation, it is written as 2.0478973 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20478972 positive integers (up to 20478973) that are relatively prime to 20478973.
20478973 has 2 divisors, whose sum is 20478974
The reverse of 20478973 is 37987402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred seventy-eight thousand nine hundred seventy-three
Scientific notation
2.0478973 × 10^7
Engineering notation
2.0478973 × 10^6
Prime Factorization
20478973
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20478973
Product of the distinct prime numbers
The prime factorization of 20478973 is 20478973.
Since it has a total of 1 prime factors.
4 , 8 , 85 , 57 , 888 , 114 , 7849 , 2794 , 92122 , 66255 , 858982 , 151275 , 5437166 , 4759759 , 48662930 , 57981247 , 334422648 , 227322677 , 1953383686 , 2383493940
n×2
40957946
n×3
61436919
n×4
81915892
n×5
102394865
n÷2
10239486.5
n÷3
6826324.3333333
n÷3
5119743.25
n÷5
4095794.6
n2
419388335134729
n3
8.5886423917391E+21
n4
1.7588657564708E+29
n5
3.601976433739E+36
2 √n
4525.3699296301
3 √n
273.59157809678
4 √n
67.270869844458
5 √n
28.990895780059
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20478974
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10239487
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4525.3700401183
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999023389
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20478973 can be divided by 2 positive divisors.
The sum of these divisors (counting 20478973) is 20478974, the average is 10239487.
Base
System
Value
2
Binary
1001110000111101111111101
3
Ternary
1102112102212111
4
Quaternary
1032013233331
5
Quinary
20220311343
6
Senary
2010534021
8
Octal
116075775
10
Decimal
20478973
12
Duodecimal
6a37311
16
Hexadecimal
1387bfd
20
Vigesimal
67jh8d
36
Base36
c6xod
md5
7ac2490ee2b4c68bf5848b9bf99b2f22
sha1
cb29d8465ce8aeb8d4868f8783d321fb21badbdf
sha256
3fe0b99afa99f1e3e5a8c2ce23a4d648e6c93f59b60f514927a3c1b6ba53d1db
sha512
ee7cb6034c5ed2e94fe6b573ce2bb43892ddba3cf3b595ee4868803b7bfb7a0caa1a3e6a1dcd7e48bbe2ee2ce02130cf3896093679ff8639422482a8bbcb4a17
ripemd-160
d28f9b099ee679fc6b7ffdf0bcc10d2709ef23b9
Diameter
40957946
Circumference
128673182.25973
Area
1.3175473126605E+15
Volume
3.597602112293E+22
Surface area
5.2701892506421E+15
Circumference
128673182.25973
Perimeter
81915892
Area
419388335134729
Diagonal
28961641.360072
Surface area
2516330010808374
Volume
8.5886423917391E+21
Space diagonal
35470621.722831
Perimeter
61436919
Area
1.8160047613877E+14
Altitude
17735310.861416
Surface area
1.8160047613877E+14
Volume
1.0121812127308E+21
Height
9653880.4533575