20571409 is an odd 8-digits prime number following 20571408
and preceding 20571410 . In scientific notation, it is written as 2.0571409 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20571408 positive integers (up to 20571409) that are relatively prime to 20571409.
20571409 has 2 divisors, whose sum is 20571410
The reverse of 20571409 is 90417502
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred seventy-one thousand four hundred nine
Scientific notation
2.0571409 × 10^7
Engineering notation
2.0571409 × 10^6
Prime Factorization
20571409
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20571409
Product of the distinct prime numbers
The prime factorization of 20571409 is 20571409.
Since it has a total of 1 prime factors.
7 , 5 , 87 , 73 , 474 , 673 , 8032 , 6724 , 5982 , 55682 , 54621 , 824537 , 2583720 , 7467803 , 79737999 , 38899939 , 124469443 , 170785289 , 4188800456 , 7812988488
n×2
41142818
n×3
61714227
n×4
82285636
n×5
102857045
n÷2
10285704.5
n÷3
6857136.3333333
n÷3
5142852.25
n÷5
4114281.8
n2
423182868245281
n3
8.7054678644668E+21
n4
1.790837399763E+29
n5
3.6840048603022E+36
2 √n
4535.571518563
3 √n
274.00259734338
4 √n
67.346651873445
5 √n
29.017019914033
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20571410
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10285705
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4535.5716288027
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999027777
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20571409 can be divided by 2 positive divisors.
The sum of these divisors (counting 20571409) is 20571410, the average is 10285705.
Base
System
Value
2
Binary
1001110011110010100010001
3
Ternary
1102201010200001
4
Quaternary
1032132110101
5
Quinary
20231241114
6
Senary
2012530001
8
Octal
116362421
10
Decimal
20571409
12
Duodecimal
6a80901
16
Hexadecimal
139e511
20
Vigesimal
68b8a9
36
Base36
c8x01
md5
a984b7bbafe093c726fb10a902c0e15d
sha1
bf5e1158bb53ebd2bdca504b587639500c63bca1
sha256
913d5a9eb3c4e86d1b558d835c1b0f2bdf83eb50150601c35431f1dfe77f85b4
sha512
c9dfd279a902d652df54c52a2ed11e2521b43bb44f2b93dca3d359d66a388bccc561c699e9957b05e26c4d0f34e5519a639e9cc7ac699c7cfce01894c5dd4cb6
ripemd-160
67c49eea6bfd84a35e060b672ae22b5cdf428fb6
Diameter
41142818
Circumference
129253974.77678
Area
1.3294681900044E+15
Volume
3.6465378518761E+22
Surface area
5.3178727600177E+15
Circumference
129253974.77678
Perimeter
82285636
Area
423182868245281
Diagonal
29092365.604924
Surface area
2539097209471686
Volume
8.7054678644668E+21
Space diagonal
35630725.57128
Perimeter
61714227
Area
1.8324355717339E+14
Altitude
17815362.78564
Surface area
1.8324355717339E+14
Volume
1.0259492267277E+21
Height
9697455.2016413