20883921 is an odd 8-digits composite number following 20883920
and preceding 20883922 . In scientific notation, it is written as 2.0883921 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13892592 positive integers (up to 20883921) that are relatively prime to 20883921.
20883921 has 8 divisors, whose sum is 27905280
The reverse of 20883921 is 12938802
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eight hundred eighty-three thousand nine hundred twenty-one
Scientific notation
2.0883921 × 10^7
Engineering notation
2.0883921 × 10^6
Prime Factorization
3 × 479 × 14533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20883921
Product of the distinct prime numbers
The prime factorization of 20883921 is 3 × 479 × 14533.
Since it has a total of 3 prime factors.
7 , 3 , 85 , 92 , 848 , 829 , 3674 , 1036 , 82442 , 6273 , 417609 , 280940 , 8553756 , 4628690 , 70185560 , 73605364 , 936422600 , 99619488 , 3434534555 , 5023002231
n×2
41767842
n×3
62651763
n×4
83535684
n×5
104419605
n÷2
10441960.5
n÷3
6961307
n÷3
5220980.25
n÷5
4176784.2
n2
436138156334241
n3
9.1082748019699E+21
n4
1.9021649141063E+29
n5
3.9724661795168E+36
2 √n
4569.8928871474
3 √n
275.38313977734
4 √n
67.600982885956
5 √n
29.104651831114
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20883920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20883921 can be divided by 8 positive divisors.
The sum of these divisors (counting 20883921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101010100111010001
3
Ternary
1110022000100120
4
Quaternary
1033222213101
5
Quinary
20321241141
6
Senary
2023340453
8
Octal
117524721
10
Decimal
20883921
12
Duodecimal
6bb1729
16
Hexadecimal
13ea9d1
20
Vigesimal
6aa9g1
36
Base36
cfm4x
md5
adb2a9255516431cfb390f6397056f67
sha1
c702304fbfa0b20a6861a6071e948ec6abc41c2f
sha256
9c0712ef81e62d71b2ddb9ef4d70343791026bd08da5f0773b7eab9b8f03eabc
sha512
3f7c6dff494b87ed037d39cb059f52816c66d38b23c39e94168302b06772670a8c504aacedba517fdb85e89127db88ccab9f48d8ccb04fa2dfb0d37853adebbe
ripemd-160
5a0105d4398b087c13fd6d007551b8a0fbb7dd25
Diameter
41767842
Circumference
131217545.5835
Area
1.3701684278898E+15
Volume
3.8152652272994E+22
Surface area
5.4806737115594E+15
Circumference
131217545.5835
Perimeter
83535684
Area
436138156334241
Diagonal
29534324.313728
Surface area
2616828938005446
Volume
9.1082748019699E+21
Space diagonal
36172012.233255
Perimeter
62651763
Area
1.8885336147258E+14
Altitude
18086006.116627
Surface area
1.8885336147258E+14
Volume
1.0734204795639E+21
Height
9844774.7712428