20717644 is an even 8-digits composite number following 20717643
and preceding 20717645 . In scientific notation, it is written as 2.0717644 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 10358820 positive integers (up to 20717644) that are relatively prime to 20717644.
20717644 has 6 divisors, whose sum is 36255884
The reverse of 20717644 is 44671702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred seventeen thousand six hundred forty-four
Scientific notation
2.0717644 × 10^7
Engineering notation
2.0717644 × 10^6
Prime Factorization
2 × 2 × 5179411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10358822
Product of the distinct prime numbers
The prime factorization of 20717644 is 2 × 2 × 5179411.
Since it has a total of 3 prime factors.
6 , 7 , 10 , 15 , 708 , 571 , 7340 , 9260 , 689 , 88386 , 399798 , 64103 , 4329945 , 1271840 , 41898188 , 11865079 , 724818610 , 447578528 , 4696901705 , 9773493061
n×2
41435288
n×3
62152932
n×4
82870576
n×5
103588220
n÷2
10358822
n÷3
6905881.3333333
n÷3
5179411
n÷5
4143528.8
n2
429220772910736
n3
8.8924431705695E+21
n4
1.8423047189809E+29
n5
3.8168213307366E+36
2 √n
4551.6638715968
3 √n
274.65032802026
4 √n
67.466020125667
5 √n
29.058157489446
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
-20717643
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 20717644 can be divided by 6 positive divisors.
The sum of these divisors (counting 20717644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111000010000001001100
3
Ternary
1102222120021011
4
Quaternary
1033002001030
5
Quinary
20300431034
6
Senary
2020015004
8
Octal
117020114
10
Decimal
20717644
12
Duodecimal
6b31464
16
Hexadecimal
13c204c
20
Vigesimal
699e24
36
Base36
cc1u4
md5
f1d90b39c18d20b770b81b41d97b9897
sha1
24b7a2b487809b9d3b19059a52995976c3caa275
sha256
0cd6c62904298a8c707400ea36a718e8cb5ad7a8b61c9b87ac7dd96bcdd6ecd1
sha512
667dbd5f97a226988933b8a30fd53ed02a1449441ca1a3e8b61f91ae1fb17df8a7a7f2b5691a34741924e36628c62353a6f099b539881a1031f313fad8ebe3ce
ripemd-160
09bcb6796fbf5d616d07d0163f508750f2aa69e1
Diameter
41435288
Circumference
130172796.38018
Area
1.3484368269445E+15
Volume
3.7248578849501E+22
Surface area
5.393747307778E+15
Circumference
130172796.38018
Perimeter
82870576
Area
429220772910736
Diagonal
29299173.125218
Surface area
2575324637464416
Volume
8.8924431705695E+21
Space diagonal
35884012.021125
Perimeter
62152932
Area
1.8585804658634E+14
Altitude
17942006.010562
Surface area
1.8585804658634E+14
Volume
1.0479844778709E+21
Height
9766391.0417392