21882949 is an odd 8-digits composite number following 21882948
and preceding 21882950 . In scientific notation, it is written as 2.1882949 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19710000 positive integers (up to 21882949) that are relatively prime to 21882949.
21882949 has 8 divisors, whose sum is 24092640
The reverse of 21882949 is 94928812
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million eight hundred eighty-two thousand nine hundred forty-nine
Scientific notation
2.1882949 × 10^7
Engineering notation
2.1882949 × 10^6
Prime Factorization
11 × 109 × 18251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21882949
Product of the distinct prime numbers
The prime factorization of 21882949 is 11 × 109 × 18251.
Since it has a total of 3 prime factors.
7 , 1 , 26 , 8 , 350 , 577 , 2769 , 2433 , 28708 , 6533 , 384571 , 397381 , 8808415 , 6828082 , 82957061 , 86796939 , 140028783 , 852395267 , 2745671632 , 7374712876
n×2
43765898
n×3
65648847
n×4
87531796
n×5
109414745
n÷2
10941474.5
n÷3
7294316.3333333
n÷3
5470737.25
n÷5
4376589.8
n2
478863456936601
n3
1.0478944606107E+22
n4
2.2931021038927E+29
n5
5.0179836391277E+36
2 √n
4677.921440127
3 √n
279.70610744986
4 √n
68.395332005386
5 √n
29.377928508791
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
-21882948
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 21882949 can be divided by 8 positive divisors.
The sum of these divisors (counting 21882949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011011110100001000101
3
Ternary
1112011202202121
4
Quaternary
1103132201011
5
Quinary
21100223244
6
Senary
2101005541
8
Octal
123364105
10
Decimal
21882949
12
Duodecimal
73b38b1
16
Hexadecimal
14de845
20
Vigesimal
6gf779
36
Base36
d10zp
md5
34adf73d7722715c3f462adb329268cf
sha1
5fc464a5c05be25d62b7ef4876b628a97dcedea8
sha256
a6c08a7faaced548be972bd1eb2e247b4b9a50baf8e674cd31c46e9a914262f7
sha512
56ef05a0fe08e284225a8438abb3453b34317b680d97ca57f28f06ada0cc5d52e11424b358eb3eaf56d57841c1d52900f8a539d65d50e4965ab0ce04d4760cd0
ripemd-160
a77355cd4c9b52fa4bccb28798d2204cb16617e8
Diameter
43765898
Circumference
137494623.63456
Area
1.5043939183846E+15
Volume
4.3894100522562E+22
Surface area
6.0175756735386E+15
Circumference
137494623.63456
Perimeter
87531796
Area
478863456936601
Diagonal
30947163.260519
Surface area
2873180741619606
Volume
1.0478944606107E+22
Space diagonal
37902379.487439
Perimeter
65648847
Area
2.0735395932557E+14
Altitude
18951189.743719
Surface area
2.0735395932557E+14
Volume
1.2349554651094E+21
Height
10315721.08684