20806316 is an even 8-digits composite number following 20806315
and preceding 20806317 . In scientific notation, it is written as 2.0806316 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10206768 positive integers (up to 20806316) that are relatively prime to 20806316.
20806316 has 12 divisors, whose sum is 37098432
The reverse of 20806316 is 61360802
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred six thousand three hundred sixteen
Scientific notation
2.0806316 × 10^7
Engineering notation
2.0806316 × 10^6
Prime Factorization
2 × 2 × 53 × 98143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10403158
Product of the distinct prime numbers
The prime factorization of 20806316 is 2 × 2 × 53 × 98143.
Since it has a total of 4 prime factors.
9 , 7 , 40 , 100 , 735 , 36 , 8595 , 7466 , 41315 , 81113 , 532567 , 231608 , 6724062 , 5199566 , 17759970 , 33566487 , 70864126 , 200716219 , 4701753287 , 4927346722
n×2
41612632
n×3
62418948
n×4
83225264
n×5
104031580
n÷2
10403158
n÷3
6935438.6666667
n÷3
5201579
n÷5
4161263.2
n2
432902785491856
n3
9.0071121522238E+21
n4
1.8740482168661E+29
n5
3.8992039399352E+36
2 √n
4561.3940851455
3 √n
275.04160692778
4 √n
67.538093585365
5 √n
29.082988932587
1 , 2 , 4 , 53 , 106 , 212 , 98143 , 196286 , 392572 , 5201579 , 10403158 , 20806316
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20806315
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20806316 can be divided by 12 positive divisors.
The sum of these divisors (counting 20806316) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010111101010101100
3
Ternary
1110011001220022
4
Quaternary
1033113222230
5
Quinary
20311300231
6
Senary
2021541312
8
Octal
117275254
10
Decimal
20806316
12
Duodecimal
6b74838
16
Hexadecimal
13d7aac
20
Vigesimal
6a0ffg
36
Base36
cdy98
md5
bde5730aec65b69e7479d11a061a31aa
sha1
76785810e8450b14270eee18944dca211900bd89
sha256
c1bbf166678ce5ee05a9300a63d4b70a6992bc8a0851031eacfb94a79c05aa56
sha512
197eb34639ad77936e825fe88c696d587176cdb98b35c2a25c0c4fae61fffdbb7a7d22d53e1d7f80a9bb5d07b3ba27f29b5ae0739d0fba7651ead1f1140c6aa8
ripemd-160
2c03a7e3675983f6bc8e523060f8566bffaa2c94
Diameter
41612632
Circumference
130729938.98774
Area
1.3600042106198E+15
Volume
3.7728903156647E+22
Surface area
5.4400168424791E+15
Circumference
130729938.98774
Perimeter
83225264
Area
432902785491856
Diagonal
29424574.27022
Surface area
2597416712951136
Volume
9.0071121522238E+21
Space diagonal
36037596.430333
Perimeter
62418948
Area
1.874524048025E+14
Altitude
18018798.215167
Surface area
1.874524048025E+14
Volume
1.0614983469575E+21
Height
9808191.4234068