20007643 is an odd 8-digits prime number following 20007642
and preceding 20007644 . In scientific notation, it is written as 2.0007643 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 20007642 positive integers (up to 20007643) that are relatively prime to 20007643.
20007643 has 2 divisors, whose sum is 20007644
The reverse of 20007643 is 34670002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven thousand six hundred forty-three
Scientific notation
2.0007643 × 10^7
Engineering notation
2.0007643 × 10^6
Prime Factorization
20007643
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20007643
Product of the distinct prime numbers
The prime factorization of 20007643 is 20007643.
Since it has a total of 1 prime factors.
10 , 9 , 53 , 74 , 271 , 581 , 628 , 1911 , 31086 , 52486 , 942401 , 810319 , 9865169 , 8669845 , 16169622 , 48328337 , 858138777 , 420710241 , 5546369744 , 713039608
n×2
40015286
n×3
60022929
n×4
80030572
n×5
100038215
n÷2
10003821.5
n÷3
6669214.3333333
n÷3
5001910.75
n÷5
4001528.6
n2
400305778415449
n3
8.0091751053734E+21
n4
1.602447162328E+29
n5
3.2061190750221E+36
2 √n
4472.9903867547
3 √n
271.47633441228
4 √n
66.880418559954
5 √n
28.856203092194
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20007644
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10003822
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.9904985367
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000382
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007643 can be divided by 2 positive divisors.
The sum of these divisors (counting 20007643) is 20007644, the average is 10003822.
Base
System
Value
2
Binary
1001100010100101011011011
3
Ternary
1101122111022211
4
Quaternary
1030110223123
5
Quinary
20110221033
6
Senary
1552455551
8
Octal
114245333
10
Decimal
20007643
12
Duodecimal
684a5b7
16
Hexadecimal
1314adb
20
Vigesimal
650j23
36
Base36
bwtzv
md5
52555732644d9523302e1c67a0131c79
sha1
a81fb4188418d52fc7536e9e820ec91312aad9dc
sha256
30c54256a430b32313d7f58e6ce3f4e99ddbfea1ddf6334421e2e002aa34a1f8
sha512
b2cd35a1db36a155b6e37466183d1f4978f5670dda1678abbe92223f35cf8826353ea5d916efa80dff2ff9763a9304efef56bedb2c96c93ef903fafa4109cdde
ripemd-160
14d4fc2da70eb14cb99c5711720fb0b7a67c916e
Diameter
40015286
Circumference
125711728.52889
Area
1.2575976926595E+15
Volume
3.3548754229807E+22
Surface area
5.0303907706381E+15
Circumference
125711728.52889
Perimeter
80030572
Area
400305778415449
Diagonal
28295080.081719
Surface area
2401834670492694
Volume
8.0091751053734E+21
Space diagonal
34654254.2157
Perimeter
60022929
Area
1.7333748669474E+14
Altitude
17327127.10785
Surface area
1.7333748669474E+14
Volume
9.4389033812E+20
Height
9431693.360573