20420007 is an odd 8-digits composite number following 20420006
and preceding 20420008 . In scientific notation, it is written as 2.0420007 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13613336 positive integers (up to 20420007) that are relatively prime to 20420007.
20420007 has 4 divisors, whose sum is 27226680
The reverse of 20420007 is 70002402
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million four hundred twenty thousand seven
Scientific notation
2.0420007 × 10^7
Engineering notation
2.0420007 × 10^6
Prime Factorization
3 × 6806669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20420007
Product of the distinct prime numbers
The prime factorization of 20420007 is 3 × 6806669.
Since it has a total of 2 prime factors.
9 , 2 , 86 , 10 , 509 , 68 , 6486 , 757 , 73086 , 75747 , 301135 , 545011 , 4539503 , 1878389 , 44495517 , 89578831 , 382717319 , 276332946 , 754441872 , 6381299610
n×2
40840014
n×3
61260021
n×4
81680028
n×5
102100035
n÷2
10210003.5
n÷3
6806669
n÷3
5105001.75
n÷5
4084001.4
n2
416976685880049
n3
8.5146668445074E+21
n4
1.7386955656751E+29
n5
3.5504175621954E+36
2 √n
4518.8501856114
3 √n
273.32873761194
4 √n
67.222393483209
5 √n
28.974181568485
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
-20420006
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 20420007 can be divided by 4 positive divisors.
The sum of these divisors (counting 20420007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111001010110100111
3
Ternary
1102102102222120
4
Quaternary
1031321112213
5
Quinary
20211420012
6
Senary
2005401023
8
Octal
115712647
10
Decimal
20420007
12
Duodecimal
6a09173
16
Hexadecimal
13795a7
20
Vigesimal
67ca07
36
Base36
c5o6f
md5
c941006ba72c96f69a9a0bc59481bbd0
sha1
fec89599e54b9c6297a32904877ff9d97495e806
sha256
7a857e5e7bbdf25915b2fb3c06f3c751e13f092e7473549b6963e2da22b09591
sha512
ddc2c1ae96edda56c7c4328b6c9f51a317dda08d77352a365789f734be743418896253deda1f0ae930d8b6c7ae5585966174bf65e0a2ac706bab7735ac2522d6
ripemd-160
b09106254c4cd1c534f78a7426d772b380cc422b
Diameter
40840014
Circumference
128302687.9549
Area
1.309970893079E+15
Volume
3.5666153075292E+22
Surface area
5.2398835723159E+15
Circumference
128302687.9549
Perimeter
81680028
Area
416976685880049
Diagonal
28878250.843154
Surface area
2501860115280294
Volume
8.5146668445074E+21
Space diagonal
35368489.614912
Perimeter
61260021
Area
1.8055620137898E+14
Altitude
17684244.807456
Surface area
1.8055620137898E+14
Volume
1.0034631108826E+21
Height
9626083.6143845