20681624 is an even 8-digits composite number following 20681623
and preceding 20681625 . In scientific notation, it is written as 2.0681624 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 9919392 positive integers (up to 20681624) that are relatively prime to 20681624.
20681624 has 32 divisors, whose sum is 40392000
The reverse of 20681624 is 42618602
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million six hundred eighty-one thousand six hundred twenty-four
Scientific notation
2.0681624 × 10^7
Engineering notation
2.0681624 × 10^6
Prime Factorization
2 × 2 × 2 × 59 × 43 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5170406
Product of the distinct prime numbers
The prime factorization of 20681624 is 2 × 2 × 2 × 59 × 43 × 1019.
Since it has a total of 6 prime factors.
10 , 10 , 11 , 95 , 462 , 768 , 3180 , 8793 , 4590 , 31463 , 320370 , 234623 , 187302 , 4929342 , 24577989 , 1508613 , 695694055 , 921643668 , 1307517956 , 1066882468
n×2
41363248
n×3
62044872
n×4
82726496
n×5
103408120
n÷2
10340812
n÷3
6893874.6666667
n÷3
5170406
n÷5
4136324.8
n2
427729571277376
n3
8.8461421668399E+21
n4
1.8295258614513E+29
n5
3.7837565964811E+36
2 √n
4547.7053554513
3 √n
274.49106532167
4 √n
67.436676634093
5 √n
29.048046267352
1 , 2 , 4 , 8 , 43 , 59 , 86 , 118 , 172 , 236 , 344 , 472 , 1019 , 2038 , 2537 , 4076 , 5074 , 8152 , 10148 , 20296 , 43817 , 60121 , 87634 , 120242 , 175268 , 240484 , 350536 , 480968 , 2585203 , 5170406 , 10340812 , 20681624
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20681623
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20681624 can be divided by 32 positive divisors.
The sum of these divisors (counting 20681624) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001001110011000
3
Ternary
1102220201212002
4
Quaternary
1032321032120
5
Quinary
20243302444
6
Senary
2015140132
8
Octal
116711630
10
Decimal
20681624
12
Duodecimal
6b14648
16
Hexadecimal
13b9398
20
Vigesimal
695414
36
Base36
cba1k
md5
c4102566be2f806a5240587109e1f0a4
sha1
aa69cdc72593fbee7b00e79984962a792c61010e
sha256
79998a276e82332790dd594007b66d1bd7c544181654e8b5a27870137af0ae42
sha512
f1fe0abd78cb6aa6e1dec06fb06049e25cb9af4dbacd6363f221b1b27f04d27647f17c0b2f4b6da8aaea414d41639c6c41e7c1473a8225514a1fa31569fe272c
ripemd-160
9af783bf944454b79b1ec92573e76706a198fd9c
Diameter
41363248
Circumference
129946476.04541
Area
1.3437520788481E+15
Volume
3.7054633658607E+22
Surface area
5.3750083153925E+15
Circumference
129946476.04541
Perimeter
82726496
Area
427729571277376
Diagonal
29248233.152701
Surface area
2566377427664256
Volume
8.8461421668399E+21
Space diagonal
35821623.551036
Perimeter
62044872
Area
1.8521233733802E+14
Altitude
17910811.775518
Surface area
1.8521233733802E+14
Volume
1.0425278522521E+21
Height
9749411.0509003