20681003 is an odd 8-digits composite number following 20681002
and preceding 20681004 . In scientific notation, it is written as 2.0681003 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17726568 positive integers (up to 20681003) that are relatively prime to 20681003.
20681003 has 4 divisors, whose sum is 23635440
The reverse of 20681003 is 30018602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million six hundred eighty-one thousand three
Scientific notation
2.0681003 × 10^7
Engineering notation
2.0681003 × 10^6
Prime Factorization
7 × 2954429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681003
Product of the distinct prime numbers
The prime factorization of 20681003 is 7 × 2954429.
Since it has a total of 2 prime factors.
3 , 2 , 65 , 51 , 140 , 275 , 711 , 4974 , 8044 , 31523 , 349286 , 352082 , 7501951 , 7378429 , 73588199 , 77109228 , 388433732 , 978523198 , 5474791834 , 5231752986
n×2
41362006
n×3
62043009
n×4
82724012
n×5
103405015
n÷2
10340501.5
n÷3
6893667.6666667
n÷3
5170250.75
n÷5
4136200.6
n2
427703885086009
n3
8.8453453305754E+21
n4
1.8293061331767E+29
n5
3.7831885628145E+36
2 √n
4547.6370787476
3 √n
274.48831794461
4 √n
67.436170403928
5 √n
29.047871822121
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681002
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681003 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681003) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001000100101011
3
Ternary
1102220201000002
4
Quaternary
1032321010223
5
Quinary
20243243003
6
Senary
2015133215
8
Octal
116710453
10
Decimal
20681003
12
Duodecimal
6b1420b
16
Hexadecimal
13b912b
20
Vigesimal
6952a3
36
Base36
cb9kb
md5
1cafba2049461c6c0e70fbf8725080de
sha1
2e52d4386208d9b31021b725651167b3f104ac6a
sha256
18df338aa055b82f3ff9b9fbabc7d1f43e2cb8f6b2ad747e000a152e7d18ffb5
sha512
d6b98b6c626ac63c0cfddb36ba5ea30c5ae2263d9f1f62aa6f7aea582352d1ceebbfe531a22609b43798c89062a1c9bd54da8a61b7c68b5472eeafdfc0798250
ripemd-160
1bf112a13519d9817494e9efd6d15c0d47a75dd0
Diameter
41362006
Circumference
129942574.18734
Area
1.343671383298E+15
Volume
3.7051295878667E+22
Surface area
5.3746855331921E+15
Circumference
129942574.18734
Perimeter
82724012
Area
427703885086009
Diagonal
29247354.926079
Surface area
2566223310516054
Volume
8.8453453305754E+21
Space diagonal
35820547.947484
Perimeter
62043009
Area
1.8520121489089E+14
Altitude
17910273.973742
Surface area
1.8520121489089E+14
Volume
1.0424339441978E+21
Height
9749118.3086929