20408613 is an odd 8-digits composite number following 20408612
and preceding 20408614 . In scientific notation, it is written as 2.0408613 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13014144 positive integers (up to 20408613) that are relatively prime to 20408613.
20408613 has 8 divisors, whose sum is 28394688
The reverse of 20408613 is 31680402
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred eight thousand six hundred thirteen
Scientific notation
2.0408613 × 10^7
Engineering notation
2.0408613 × 10^6
Prime Factorization
3 × 23 × 295777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408613
Product of the distinct prime numbers
The prime factorization of 20408613 is 3 × 23 × 295777.
Since it has a total of 3 prime factors.
4 , 5 , 32 , 44 , 415 , 498 , 2101 , 5332 , 74775 , 60592 , 54396 , 121619 , 1071451 , 126768 , 88513117 , 85270647 , 456481510 , 985755480 , 4960722976 , 4112888909
n×2
40817226
n×3
61225839
n×4
81634452
n×5
102043065
n÷2
10204306.5
n÷3
6802871
n÷3
5102153.25
n÷5
4081722.6
n2
416511484583769
n3
8.5004216989256E+21
n4
1.7348181679018E+29
n5
3.5405232614076E+36
2 √n
4517.5892907612
3 √n
273.277890632
4 √n
67.213014296051
5 √n
28.970947431175
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
-20408612
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 20408613 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110100100100101
3
Ternary
1102101212100120
4
Quaternary
1031312210211
5
Quinary
20211033423
6
Senary
2005232153
8
Octal
115664445
10
Decimal
20408613
12
Duodecimal
6a02659
16
Hexadecimal
1376925
20
Vigesimal
67b1ad
36
Base36
c5fdx
md5
41d2034195f604741958dda0bcce1a02
sha1
05c111ea5b239d095f7f0e3cde36b9e3bc121bd6
sha256
cdea41e58f30c29566a28045b1ff95b503dd275c4d546d24811959264954f407
sha512
4d5cce319fcf11ea5c462e459881197ddfdf7481e2ea03d262811019d27f0209deab76fb52d6b0e2a9f82c5b7818b7a2baf7b805f19ea1fff4a5c07e14e0c8f4
ripemd-160
cb6d6b4cb9a877c91efc569192e2a50be5a79f27
Diameter
40817226
Circumference
128231097.34151
Area
1.3085094201041E+15
Volume
3.5606483149013E+22
Surface area
5.2340376804166E+15
Circumference
128231097.34151
Perimeter
81634452
Area
416511484583769
Diagonal
28862137.293824
Surface area
2499068907502614
Volume
8.5004216989256E+21
Space diagonal
35348754.628011
Perimeter
61225839
Area
1.8035476330876E+14
Altitude
17674377.314005
Surface area
1.8035476330876E+14
Volume
1.0017843043759E+21
Height
9620712.4312746