20587071 is an odd 8-digits composite number following 20587070
and preceding 20587072 . In scientific notation, it is written as 2.0587071 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13087200 positive integers (up to 20587071) that are relatively prime to 20587071.
20587071 has 16 divisors, whose sum is 28748160
The reverse of 20587071 is 17078502
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million five hundred eighty-seven thousand seventy-one
Scientific notation
2.0587071 × 10^7
Engineering notation
2.0587071 × 10^6
Prime Factorization
3 × 83 × 29 × 2851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20587071
Product of the distinct prime numbers
The prime factorization of 20587071 is 3 × 83 × 29 × 2851.
Since it has a total of 4 prime factors.
9 , 7 , 5 , 30 , 957 , 263 , 4115 , 4602 , 14765 , 55336 , 622503 , 418795 , 9817691 , 9849122 , 97576907 , 37812994 , 412791859 , 38121941 , 8547054618 , 9009455359
n×2
41174142
n×3
61761213
n×4
82348284
n×5
102935355
n÷2
10293535.5
n÷3
6862357
n÷3
5146767.75
n÷5
4117414.2
n2
423827492359041
n3
8.7253666769475E+21
n4
1.7962974327935E+29
n5
3.6980502786038E+36
2 √n
4537.2977640882
3 √n
274.07211680848
4 √n
67.359466774079
5 √n
29.021436978774
1 , 3 , 29 , 83 , 87 , 249 , 2407 , 2851 , 7221 , 8553 , 82679 , 236633 , 248037 , 709899 , 6862357 , 20587071
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20587070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20587071 can be divided by 16 positive divisors.
The sum of these divisors (counting 20587071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100010001000111111
3
Ternary
1102201221011010
4
Quaternary
1032202020333
5
Quinary
20232241241
6
Senary
2013130303
8
Octal
116421077
10
Decimal
20587071
12
Duodecimal
6a89993
16
Hexadecimal
13a223f
20
Vigesimal
68d7db
36
Base36
c9933
md5
a24a724c93db1c6686af782f6413f586
sha1
7ded70542fcc6a6e33821f33e0ddafdbd973c02b
sha256
c31de2cf3fbf36ad1ee6af094d58cc30f49d6a8964f95f214853c0269070cb3d
sha512
be8874837a286a9326f0ce4ab4e412825ce44554958109115934872edd4be422be2e32725dfa81ba22ff4413139aa3681bc0afe6d2bc93155d0543bcac085295
ripemd-160
a5895fac2056a279a751e8739edb59cafdb301a8
Diameter
41174142
Circumference
129352382.02506
Area
1.3314933363845E+15
Volume
3.6548730469567E+22
Surface area
5.3259733455382E+15
Circumference
129352382.02506
Perimeter
82348284
Area
423827492359041
Diagonal
29114515.017738
Surface area
2542964954154246
Volume
8.7253666769475E+21
Space diagonal
35657852.951028
Perimeter
61761213
Area
1.8352268760259E+14
Altitude
17828926.475514
Surface area
1.8352268760259E+14
Volume
1.0282943242681E+21
Height
9704838.3392459