20498013 is an odd 8-digits composite number following 20498012
and preceding 20498014 . In scientific notation, it is written as 2.0498013 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13440960 positive integers (up to 20498013) that are relatively prime to 20498013.
20498013 has 8 divisors, whose sum is 27480768
The reverse of 20498013 is 31089402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred ninety-eight thousand thirteen
Scientific notation
2.0498013 × 10^7
Engineering notation
2.0498013 × 10^6
Prime Factorization
183 × 3 × 37337
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20498013
Product of the distinct prime numbers
The prime factorization of 20498013 is 183 × 3 × 37337.
Since it has a total of 3 prime factors.
8 , 8 , 28 , 77 , 87 , 821 , 6661 , 2983 , 56111 , 24715 , 501767 , 474577 , 2127209 , 9245587 , 17409338 , 74730153 , 928174300 , 128229052 , 6175949286 , 4619117086
n×2
40996026
n×3
61494039
n×4
81992052
n×5
102490065
n÷2
10249006.5
n÷3
6832671
n÷3
5124503.25
n÷5
4099602.6
n2
420168536948169
n3
8.6126201325545E+21
n4
1.7654159944116E+29
n5
3.6187520003858E+36
2 √n
4527.473136309
3 √n
273.67634097519
4 √n
67.286500401708
5 √n
28.996284541397
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
-20498012
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 20498013 can be divided by 8 positive divisors.
The sum of these divisors (counting 20498013) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001100011001011101
3
Ternary
1102120101222200
4
Quaternary
1032030121131
5
Quinary
20221414023
6
Senary
2011202113
8
Octal
116143135
10
Decimal
20498013
12
Duodecimal
6a46339
16
Hexadecimal
138c65d
20
Vigesimal
68250d
36
Base36
c7cd9
md5
a0544c7c4809f032818ce470dd444544
sha1
aeeb6aa4e2930ae3fac632aeaba72c87758f9b68
sha256
6070d899602898eb0b7479777c205e8bc17b21626d14c78e9d27108cd78e0dfb
sha512
3598a7b75364c9dfcdd30a855fe57b0c9eeb0ee5d80e4d1f8aaa0722014a6c627d6dd575cc68ffb1feeb408c546e4a6d4113b2627df371090afa7b73084d978e
ripemd-160
c0860bba3c1cf780a6fb9edbe787ef8c59d03251
Diameter
40996026
Circumference
128792814.10798
Area
1.3199983889459E+15
Volume
3.6076458848791E+22
Surface area
5.2799935557838E+15
Circumference
128792814.10798
Perimeter
81992052
Area
420168536948169
Diagonal
28988567.9863
Surface area
2521011221689014
Volume
8.6126201325545E+21
Space diagonal
35503599.970207
Perimeter
61494039
Area
1.8193831343403E+14
Altitude
17751799.985104
Surface area
1.8193831343403E+14
Volume
1.0150070165855E+21
Height
9662855.9954333