20021207 is an odd 8-digits composite number following 20021206
and preceding 20021208 . In scientific notation, it is written as 2.0021207 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19767696 positive integers (up to 20021207) that are relatively prime to 20021207.
20021207 has 4 divisors, whose sum is 20274720
The reverse of 20021207 is 70212002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million twenty-one thousand two hundred seven
Scientific notation
2.0021207 × 10^7
Engineering notation
2.0021207 × 10^6
Prime Factorization
79 × 253433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20021207
Product of the distinct prime numbers
The prime factorization of 20021207 is 79 × 253433.
Since it has a total of 2 prime factors.
10 , 7 , 40 , 38 , 875 , 635 , 3125 , 7667 , 60954 , 48525 , 717324 , 902691 , 6460822 , 6404038 , 81113795 , 31450676 , 327825595 , 871295239 , 2336341717 , 3686935836
n×2
40042414
n×3
60063621
n×4
80084828
n×5
100106035
n÷2
10010603.5
n÷3
6673735.6666667
n÷3
5005301.75
n÷5
4004241.4
n2
400848729736849
n3
8.0254753937485E+21
n4
1.6067970413165E+29
n5
3.2170016171184E+36
2 √n
4474.5063414862
3 √n
271.53766885973
4 √n
66.891750922563
5 √n
28.860114591834
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
-20021206
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 20021207 can be divided by 4 positive divisors.
The sum of these divisors (counting 20021207) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111111111010111
3
Ternary
1101200011221012
4
Quaternary
1030113333113
5
Quinary
20111134312
6
Senary
1553042435
8
Octal
114277727
10
Decimal
20021207
12
Duodecimal
685641b
16
Hexadecimal
1317fd7
20
Vigesimal
652d07
36
Base36
bx4gn
md5
6facd468e34fa16d4bc45bef277de1aa
sha1
db50019baed072b6bcb40008e05cbd2850e2fd62
sha256
5197ddbd7b5bbe99469e6c517939efbdaf25c34cee21f1de03d8028e792639ab
sha512
2b9bab768c028799a4f9d5b8806cc8071a93314fcd09c45cfc034e2556ebaa947a63e803b932c1b5513fb24377756b9646b57333e165c2824ce8731696175d0f
ripemd-160
88e374159a2d9899ad15e9ceea04f46ee2c606c6
Diameter
40042414
Circumference
125796953.6544
Area
1.2593034245421E+15
Volume
3.3617032718088E+22
Surface area
5.0372136981683E+15
Circumference
125796953.6544
Perimeter
80084828
Area
400848729736849
Diagonal
28314262.474479
Surface area
2405092378421094
Volume
8.0254753937485E+21
Space diagonal
34677747.752854
Perimeter
60063621
Area
1.7357259151342E+14
Altitude
17338873.876427
Surface area
1.7357259151342E+14
Volume
9.4581134552756E+20
Height
9438087.4914931