21932980 is an even 8-digits composite number following 21932979
and preceding 21932981 . In scientific notation, it is written as 2.1932980 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 8691840 positive integers (up to 21932980) that are relatively prime to 21932980.
21932980 has 24 divisors, whose sum is 46486440
The reverse of 21932980 is 08923912
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million nine hundred thirty-two thousand nine hundred eighty
Scientific notation
2.1932980 × 10^7
Engineering notation
2.1932980 × 10^6
Prime Factorization
2 × 2 × 5 × 109 × 10061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10966490
Product of the distinct prime numbers
The prime factorization of 21932980 is 2 × 2 × 5 × 109 × 10061.
Since it has a total of 5 prime factors.
9 , 9 , 38 , 45 , 966 , 448 , 4861 , 8581 , 76871 , 35947 , 656378 , 613009 , 1593013 , 3044442 , 3449423 , 16698244 , 409491153 , 880359830 , 8732280418 , 4880777027
n×2
43865960
n×3
65798940
n×4
87731920
n×5
109664900
n÷2
10966490
n÷3
7310993.3333333
n÷3
5483245
n÷5
4386596
n2
481055611680400
n3
1.0550983109874E+22
n4
2.314145015292E+29
n5
5.07560963375E+36
2 √n
4683.2659544382
3 √n
279.91910928636
4 √n
68.43439160567
5 √n
29.39134959581
1 , 2 , 4 , 5 , 10 , 20 , 109 , 218 , 436 , 545 , 1090 , 2180 , 10061 , 20122 , 40244 , 50305 , 100610 , 201220 , 1096649 , 2193298 , 4386596 , 5483245 , 10966490 , 21932980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21932979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21932980 can be divided by 24 positive divisors.
The sum of these divisors (counting 21932980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011101010101110110100
3
Ternary
1112021022101121
4
Quaternary
1103222232310
5
Quinary
21103323410
6
Senary
2102033324
8
Octal
123525664
10
Decimal
21932980
12
Duodecimal
7418844
16
Hexadecimal
14eabb4
20
Vigesimal
6h1c90
36
Base36
d23lg
md5
8b1e072709d832e307b33629529b4dc6
sha1
2b0d188b5650372453a502beda1620c2703120d4
sha256
adac3ba4110ec87f2717f5ee75552bfdcd3d964dd38e064323fead35e985a23e
sha512
75c650aa52dc23ae91fd07d397d66f4d8cb7ed4e4b7deb2865bd355f743d7fccaa9ae4554ec265ae6b1b2ae1013d645f72394e17c900d42375a6598b1074177b
ripemd-160
bfc50eae548eb38dd7fb9c45e8061b6e0b51bdbc
Diameter
43865960
Circumference
137808977.67866
Area
1.5112807756233E+15
Volume
4.4195854701507E+22
Surface area
6.0451231024932E+15
Circumference
137808977.67866
Perimeter
87731920
Area
481055611680400
Diagonal
31017917.779258
Surface area
2886333670082400
Volume
1.0550983109874E+22
Space diagonal
37989035.721392
Perimeter
65798940
Area
2.0830319017414E+14
Altitude
18994517.860696
Surface area
2.0830319017414E+14
Volume
1.2434452841961E+21
Height
10339305.926419