20007644 is an even 8-digits composite number following 20007643
and preceding 20007645 . In scientific notation, it is written as 2.0007644 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10003820 positive integers (up to 20007644) that are relatively prime to 20007644.
20007644 has 6 divisors, whose sum is 35013384
The reverse of 20007644 is 44670002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven thousand six hundred forty-four
Scientific notation
2.0007644 × 10^7
Engineering notation
2.0007644 × 10^6
Prime Factorization
2 × 2 × 5001911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10003822
Product of the distinct prime numbers
The prime factorization of 20007644 is 2 × 2 × 5001911.
Since it has a total of 3 prime factors.
1 , 5 , 11 , 89 , 77 , 244 , 1839 , 39 , 6119 , 89500 , 618071 , 18130 , 7788125 , 6847249 , 13974467 , 52471746 , 382489162 , 348566761 , 1004673919 , 2628200268
n×2
40015288
n×3
60022932
n×4
80030576
n×5
100038220
n÷2
10003822
n÷3
6669214.6666667
n÷3
5001911
n÷5
4001528.8
n2
400305818430736
n3
8.0091763062908E+21
n4
1.602447482695E+29
n5
3.2061198762458E+36
2 √n
4472.9904985367
3 √n
271.47633893516
4 √n
66.88041939564
5 √n
28.856203380646
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007644 can be divided by 6 positive divisors.
The sum of these divisors (counting 20007644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010100101011011100
3
Ternary
1101122111022212
4
Quaternary
1030110223130
5
Quinary
20110221034
6
Senary
1552455552
8
Octal
114245334
10
Decimal
20007644
12
Duodecimal
684a5b8
16
Hexadecimal
1314adc
20
Vigesimal
650j24
36
Base36
bwtzw
md5
4b3021384e0a0bca7114ce2ae55fe16b
sha1
9725b71fb584b9b2e67c71470d058d96fe718074
sha256
becf4ac06f5cb67ad0cd725d81dbbc7e0be99b27515d325cd53c073547d06eaf
sha512
a7c0b902b9ffdb0032529f8faee4085f7723db636c04d98bf33dcfa9ea2acea89909a67052d644967e3db15c50ca3dee0de5b412faf9e7f97034a11ede2c1d05
ripemd-160
6ef91220305ec6b425cecd930b8b62832017a2a2
Diameter
40015288
Circumference
125711734.81208
Area
1.2575978183712E+15
Volume
3.3548759260198E+22
Surface area
5.030391273485E+15
Circumference
125711734.81208
Perimeter
80030576
Area
400305818430736
Diagonal
28295081.495933
Surface area
2401834910584416
Volume
8.0091763062908E+21
Space diagonal
34654255.947751
Perimeter
60022932
Area
1.7333750402187E+14
Altitude
17327127.973875
Surface area
1.7333750402187E+14
Volume
9.4389047964948E+20
Height
9431693.8319776