20851713 is an odd 8-digits composite number following 20851712
and preceding 20851714 . In scientific notation, it is written as 2.0851713 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13870296 positive integers (up to 20851713) that are relatively prime to 20851713.
20851713 has 8 divisors, whose sum is 23220000
The reverse of 20851713 is 31715802
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight hundred fifty-one thousand seven hundred thirteen
Scientific notation
2.0851713 × 10^7
Engineering notation
2.0851713 × 10^6
Prime Factorization
9 × 499 × 4643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20851713
Product of the distinct prime numbers
The prime factorization of 20851713 is 9 × 499 × 4643.
Since it has a total of 3 prime factors.
5 , 2 , 81 , 37 , 653 , 262 , 8248 , 3521 , 43757 , 3382 , 744629 , 243620 , 154682 , 771689 , 74363360 , 58989868 , 947647704 , 25612580 , 108983571 , 4520387561
n×2
41703426
n×3
62555139
n×4
83406852
n×5
104258565
n÷2
10425856.5
n÷3
6950571
n÷3
5212928.25
n÷5
4170342.6
n2
434793935034369
n3
9.0661983474773E+21
n4
1.8904576594267E+29
n5
3.9419280553018E+36
2 √n
4566.3675936131
3 √n
275.24149805327
4 √n
67.574903578275
5 √n
29.095669021407
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
-20851712
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 20851713 can be divided by 8 positive divisors.
The sum of these divisors (counting 20851713) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111100010110000000001
3
Ternary
1110020101011200
4
Quaternary
1033202300001
5
Quinary
20314223323
6
Senary
2022531413
8
Octal
117426001
10
Decimal
20851713
12
Duodecimal
6b96b69
16
Hexadecimal
13e2c01
20
Vigesimal
6a695d
36
Base36
cexa9
md5
cd868b7c773e0ffe2244dc4f08e2956f
sha1
4895dca9046ab4579bd3a2e23d22c9c05286dd9a
sha256
5c3557fb3c8105bc6ff9af656b2b73f7b064eb4f6123343c12453ce9ebc92349
sha512
5768596297b74ac8100b5619c6805288d3b0fb670aaf9e455eada0bbd8fc4606e947cab30f1ddf9ecf929b9883dc843ffc6d3980223fa847dbaec25b471472ba
ripemd-160
566ec8f36326c6e3796539941e183a5d7c962bb5
Diameter
41703426
Circumference
131015176.75113
Area
1.3659454321294E+15
Volume
3.7976402832564E+22
Surface area
5.4637817285175E+15
Circumference
131015176.75113
Perimeter
83406852
Area
434793935034369
Diagonal
29488775.323311
Surface area
2608763610206214
Volume
9.0661983474773E+21
Space diagonal
36116226.340844
Perimeter
62555139
Area
1.8827129657558E+14
Altitude
18058113.170422
Surface area
1.8827129657558E+14
Volume
1.0684617218472E+21
Height
9829591.7744371