20481471 is an odd 8-digits composite number following 20481470
and preceding 20481472 . In scientific notation, it is written as 2.0481471 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13654296 positive integers (up to 20481471) that are relatively prime to 20481471.
20481471 has 8 divisors, whose sum is 30342960
The reverse of 20481471 is 17418402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred eighty-one thousand four hundred seventy-one
Scientific notation
2.0481471 × 10^7
Engineering notation
2.0481471 × 10^6
Prime Factorization
9 × 3 × 758573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481471
Product of the distinct prime numbers
The prime factorization of 20481471 is 9 × 3 × 758573.
Since it has a total of 3 prime factors.
5 , 5 , 7 , 32 , 756 , 730 , 3343 , 9674 , 77980 , 77205 , 508481 , 308804 , 5029588 , 9394627 , 47397596 , 31008022 , 277689842 , 792833558 , 8222615137 , 4526098723
n×2
40962942
n×3
61444413
n×4
81925884
n×5
102407355
n÷2
10240735.5
n÷3
6827157
n÷3
5120367.75
n÷5
4096294.2
n2
419490654323841
n3
8.5917856713048E+21
n4
1.7597240906504E+29
n5
3.6041737930658E+36
2 √n
4525.6459207499
3 √n
273.60270176618
4 √n
67.272921155171
5 √n
28.991603000333
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20481470
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20481471 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481471) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000010110111111
3
Ternary
1102112120022000
4
Quaternary
1032020112333
5
Quinary
20220401341
6
Senary
2010553343
8
Octal
116102677
10
Decimal
20481471
12
Duodecimal
6a38853
16
Hexadecimal
13885bf
20
Vigesimal
6803db
36
Base36
c6zlr
md5
6cf8661189b2d5ce2299088bb3be382e
sha1
d72beb163c4dcf53ed819fde5f453cdd96c8c20d
sha256
daf1de222bc99306c893030e3f3b5d7e9766560d5e73a1dbd645fc9d04c2560b
sha512
d5be073fdba08fe0046ca6ddc00c0d2944e9eff24af0e3c8c456b2920e08b6a1314081a63bf557843490910d188094de76ff803327b66ca21dd1cef104ebcefc
ripemd-160
28236eac7c325abd3187a2e6fbf9cfc938f26a65
Diameter
40962942
Circumference
128688877.65662
Area
1.3178687578734E+15
Volume
3.5989187661586E+22
Surface area
5.2714750314934E+15
Circumference
128688877.65662
Perimeter
81925884
Area
419490654323841
Diagonal
28965174.065551
Surface area
2516943925943046
Volume
8.5917856713048E+21
Space diagonal
35474948.385749
Perimeter
61444413
Area
1.816447816473E+14
Altitude
17737474.192874
Surface area
1.816447816473E+14
Volume
1.0125516517802E+21
Height
9655058.0218504