20486013 is an odd 8-digits composite number following 20486012
and preceding 20486014 . In scientific notation, it is written as 2.0486013 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13580688 positive integers (up to 20486013) that are relatively prime to 20486013.
20486013 has 8 divisors, whose sum is 27468000
The reverse of 20486013 is 31068402
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred eighty-six thousand thirteen
Scientific notation
2.0486013 × 10^7
Engineering notation
2.0486013 × 10^6
Prime Factorization
3 × 179 × 38149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20486013
Product of the distinct prime numbers
The prime factorization of 20486013 is 3 × 179 × 38149.
Since it has a total of 3 prime factors.
1 , 7 , 58 , 25 , 625 , 589 , 2676 , 9702 , 7843 , 7331 , 645986 , 94956 , 1337398 , 7106364 , 90203298 , 44364113 , 996680012 , 654403551 , 6669696915 , 6446914335
n×2
40972026
n×3
61458039
n×4
81944052
n×5
102430065
n÷2
10243006.5
n÷3
6828671
n÷3
5121503.25
n÷5
4097202.6
n2
419676728636169
n3
8.597502918638E+21
n4
1.7612855655876E+29
n5
3.6081718993339E+36
2 √n
4526.1476997553
3 √n
273.62292511214
4 √n
67.276650479608
5 √n
28.992888730071
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
-20486012
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 20486013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20486013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001001011101111101
3
Ternary
1102112210112020
4
Quaternary
1032021131331
5
Quinary
20221023023
6
Senary
2011030353
8
Octal
116113575
10
Decimal
20486013
12
Duodecimal
6a3b3b9
16
Hexadecimal
138977d
20
Vigesimal
680f0d
36
Base36
c733x
md5
9c3a7648b09bcd263ba06eb9f1c405f6
sha1
1b116042188e76ab5ce0c6d1ef10e1b09ebfe4bd
sha256
2b9f417f83feec7b9b29f3b272d53919087fa5e7ea5e851be49a7eadb598c302
sha512
cb5d0c3d833b403c7133c27ebabd1fc4d426eaa88c8c557dcc064840e143fefa4ded19422dab008c0f60df1533e377742218ce53b5e398464c5c9b4aa97d45c4
ripemd-160
67e7444512a153507d8e2d313f9405b63a3419ff
Diameter
40972026
Circumference
128717415.88429
Area
1.318453327566E+15
Volume
3.6013136011213E+22
Surface area
5.2738133102639E+15
Circumference
128717415.88429
Perimeter
81944052
Area
419676728636169
Diagonal
28971597.423552
Surface area
2518060371817014
Volume
8.597502918638E+21
Space diagonal
35482815.360517
Perimeter
61458039
Area
1.8172535418804E+14
Altitude
17741407.680258
Surface area
1.8172535418804E+14
Volume
1.01322543584E+21
Height
9657199.1411838