20291471 is an odd 8-digits prime number following 20291470
and preceding 20291472 . In scientific notation, it is written as 2.0291471 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20291470 positive integers (up to 20291471) that are relatively prime to 20291471.
20291471 has 2 divisors, whose sum is 20291472
The reverse of 20291471 is 17419202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ninety-one thousand four hundred seventy-one
Scientific notation
2.0291471 × 10^7
Engineering notation
2.0291471 × 10^6
Prime Factorization
20291471
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20291471
Product of the distinct prime numbers
The prime factorization of 20291471 is 20291471.
Since it has a total of 1 prime factors.
9 , 8 , 12 , 25 , 829 , 573 , 9550 , 3414 , 25883 , 46910 , 389343 , 59233 , 2766036 , 3476020 , 76290061 , 98217571 , 485946806 , 425557264 , 8838923678 , 6893222275
n×2
40582942
n×3
60874413
n×4
81165884
n×5
101457355
n÷2
10145735.5
n÷3
6763823.6666667
n÷3
5072867.75
n÷5
4058294.2
n2
411743795343841
n3
8.3548872826495E+21
n4
1.6953295300415E+29
n5
3.4400729994281E+36
2 √n
4504.6055321193
3 √n
272.75403071132
4 √n
67.116358155962
5 √n
28.937613138379
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20291472
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10145736
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4504.6056431168
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999014364
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20291471 can be divided by 2 positive divisors.
The sum of these divisors (counting 20291471) is 20291472, the average is 10145736.
Base
System
Value
2
Binary
1001101011001111110001111
3
Ternary
1102011220122222
4
Quaternary
1031121332033
5
Quinary
20143311341
6
Senary
2002525555
8
Octal
115317617
10
Decimal
20291471
12
Duodecimal
69668bb
16
Hexadecimal
1359f8f
20
Vigesimal
66g8db
36
Base36
c2wzz
md5
5cccd7f8fad57c6bfdaea01dc7a5914a
sha1
9f484305555ef092d8ab906e76264cdfa7ec360e
sha256
020ef2e860bab17a2117917ef6c23be587fc9e63b1899dee4f2791f1951f2f3a
sha512
90217038904fe8793fa33205822f6171dd9ed2a1fc1205971852c3457b861bc3973f6bc021c933f459b81441fe2761d9ee5b7c32a73a5e74ddeb19ca61fb01a5
ripemd-160
c8af55e4192d9ec9210aa33fab919806599f648b
Diameter
40582942
Circumference
127495072.44826
Area
1.2935312826134E+15
Volume
3.4996870011657E+22
Surface area
5.1741251304536E+15
Circumference
127495072.44826
Perimeter
81165884
Area
411743795343841
Diagonal
28696473.4887
Surface area
2470462772063046
Volume
8.3548872826495E+21
Space diagonal
35145858.73231
Perimeter
60874413
Area
1.7829029330919E+14
Altitude
17572929.366155
Surface area
1.7829029330919E+14
Volume
9.8463290893512E+20
Height
9565491.1629001