20644002 is an even 8-digits composite number following 20644001
and preceding 20644003 . In scientific notation, it is written as 2.0644002 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6617376 positive integers (up to 20644002) that are relatively prime to 20644002.
20644002 has 16 divisors, whose sum is 31422720
The reverse of 20644002 is 20044602
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million six hundred forty-four thousand two
Scientific notation
2.0644002 × 10^7
Engineering notation
2.0644002 × 10^6
Prime Factorization
2 × 333 × 139 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20644002
Product of the distinct prime numbers
The prime factorization of 20644002 is 2 × 333 × 139 × 223.
Since it has a total of 4 prime factors.
5 , 1 , 49 , 8 , 640 , 234 , 7485 , 6504 , 37954 , 93278 , 967457 , 275110 , 6517138 , 9838369 , 45942808 , 33699244 , 843967493 , 615314619 , 7839858100 , 363300136
n×2
41288004
n×3
61932006
n×4
82576008
n×5
103220010
n÷2
10322001
n÷3
6881334
n÷3
5161000.5
n÷5
4128800.4
n2
426174818576004
n3
8.7979538070327E+21
n4
1.8162497598829E+29
n5
3.7494663675522E+36
2 √n
4543.5671008581
3 √n
274.32452180628
4 √n
67.405987129172
5 √n
29.037470292612
1 , 2 , 139 , 223 , 278 , 333 , 446 , 666 , 30997 , 46287 , 61994 , 74259 , 92574 , 148518 , 10322001 , 20644002
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20644001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20644002 can be divided by 16 positive divisors.
The sum of these divisors (counting 20644002) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110000000010100010
3
Ternary
1102211211020200
4
Quaternary
1032300002202
5
Quinary
20241102002
6
Senary
2014250030
8
Octal
116600242
10
Decimal
20644002
12
Duodecimal
6ab6916
16
Hexadecimal
13b00a2
20
Vigesimal
690a02
36
Base36
cah0i
md5
3673ae02178daf98a7252e253a040b0b
sha1
ee931e6f65cebb984195bf727707c36629679b43
sha256
b45c22c6900ee43b6eb930f693103bf2bd176666c352773679e0ea93a4612141
sha512
49f64368c4f101fbe70be148a08e38054f3c73898d063ee509f611d3751826b6708ca8f08ba621cb4172180644ac346c125a33b4274e6a516d4e10c0737fe707
ripemd-160
65492befa8c9e13fa20a44be38d748ece84c714b
Diameter
41288004
Circumference
129710090.04779
Area
1.3388676791833E+15
Volume
3.6852782729062E+22
Surface area
5.3554707167333E+15
Circumference
129710090.04779
Perimeter
82576008
Area
426174818576004
Diagonal
29195027.610057
Surface area
2557048911456024
Volume
8.7979538070327E+21
Space diagonal
35756460.335554
Perimeter
61932006
Area
1.8453910967002E+14
Altitude
17878230.167777
Surface area
1.8453910967002E+14
Volume
1.0368487995865E+21
Height
9731675.8700191