20681672 is an even 8-digits composite number following 20681671
and preceding 20681673 . In scientific notation, it is written as 2.0681672 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 9345600 positive integers (up to 20681672) that are relatively prime to 20681672.
20681672 has 32 divisors, whose sum is 42552000
The reverse of 20681672 is 27618602
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred eighty-one thousand six hundred seventy-two
Scientific notation
2.0681672 × 10^7
Engineering notation
2.0681672 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 199 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5170418
Product of the distinct prime numbers
The prime factorization of 20681672 is 2 × 2 × 2 × 11 × 199 × 1181.
Since it has a total of 6 prime factors.
10 , 9 , 4 , 70 , 793 , 687 , 2481 , 7091 , 21063 , 62005 , 191623 , 844589 , 6447843 , 9783759 , 47488816 , 59401 , 255684325 , 526640273 , 3840603624 , 3175266327
n×2
41363344
n×3
62045016
n×4
82726688
n×5
103408360
n÷2
10340836
n÷3
6893890.6666667
n÷3
5170418
n÷5
4136334.4
n2
427731556715584
n3
8.8462037600411E+21
n4
1.8295428461034E+29
n5
3.7838005053056E+36
2 √n
4547.7106328349
3 √n
274.49127767702
4 √n
67.43671576252
5 √n
29.048059750867
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 199 , 398 , 796 , 1181 , 1592 , 2189 , 2362 , 4378 , 4724 , 8756 , 9448 , 12991 , 17512 , 25982 , 51964 , 103928 , 235019 , 470038 , 940076 , 1880152 , 2585209 , 5170418 , 10340836 , 20681672
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
-20681671
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 20681672 can be divided by 32 positive divisors.
The sum of these divisors (counting 20681672) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110111001001111001000
3
Ternary
1102220201220212
4
Quaternary
1032321033020
5
Quinary
20243303142
6
Senary
2015140252
8
Octal
116711710
10
Decimal
20681672
12
Duodecimal
6b14688
16
Hexadecimal
13b93c8
20
Vigesimal
69543c
36
Base36
cba2w
md5
1a1590f079f01ab836adc540ccadfdf1
sha1
6363bc6ea2fef50be104c6b0f932f4baa08085dd
sha256
dd7c3d3be6be3fe320392bb739877af62134c6c0b16f127643a396696c6bbd55
sha512
db8dce71cf7f66bb34955777b104823276d3d537c0acfffb7941d002c40392c8e12fb511e772b2297e1df55c758dd3d9e249f330d453a8a94101379133f1f27e
ripemd-160
42e5745bd3f50faf4bd78f8e05d5938da046a853
Diameter
41363344
Circumference
129946777.63831
Area
1.3437583162862E+15
Volume
3.7054891659605E+22
Surface area
5.3750332651448E+15
Circumference
129946777.63831
Perimeter
82726688
Area
427731556715584
Diagonal
29248301.034952
Surface area
2566389340293504
Volume
8.8462037600411E+21
Space diagonal
35821706.689475
Perimeter
62045016
Area
1.8521319705798E+14
Altitude
17910853.344737
Surface area
1.8521319705798E+14
Volume
1.0425351110805E+21
Height
9749433.6783173