21490883 is an odd 8-digits composite number following 21490882
and preceding 21490884 . In scientific notation, it is written as 2.1490883 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21457320 positive integers (up to 21490883) that are relatively prime to 21490883.
21490883 has 4 divisors, whose sum is 21524448
The reverse of 21490883 is 38809412
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety thousand eight hundred eighty-three
Scientific notation
2.1490883 × 10^7
Engineering notation
2.1490883 × 10^6
Prime Factorization
653 × 32911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21490883
Product of the distinct prime numbers
The prime factorization of 21490883 is 653 × 32911.
Since it has a total of 2 prime factors.
5 , 4 , 87 , 67 , 97 , 137 , 9379 , 1755 , 80631 , 72539 , 134098 , 395138 , 2627979 , 5898670 , 32369135 , 62958278 , 84132149 , 814441853 , 9245959980 , 3385121620
n×2
42981766
n×3
64472649
n×4
85963532
n×5
107454415
n÷2
10745441.5
n÷3
7163627.6666667
n÷3
5372720.75
n÷5
4298176.6
n2
461858052119689
n3
9.9257373607121E+21
n4
2.1331286030779E+29
n5
4.5842817232701E+36
2 √n
4635.8260321112
3 √n
278.02557862052
4 √n
68.086900591165
5 √n
29.271895897646
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21490882
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21490883 can be divided by 4 positive divisors.
The sum of these divisors (counting 21490883) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111110110011000011
3
Ternary
1111102211221122
4
Quaternary
1101332303003
5
Quinary
21000202013
6
Senary
2044342455
8
Octal
121766303
10
Decimal
21490883
12
Duodecimal
7244a2b
16
Hexadecimal
147ecc3
20
Vigesimal
6e6743
36
Base36
csmgz
md5
c259659042b8455ebe143fda2aa59fb1
sha1
2616c61d2ddb303d866b9c04b3baaeb8379a773d
sha256
f46583a637390d3ceed356e06851b1fa06c080a86b25cb917a4f4fbb13834cdb
sha512
44b8a78638a3904a6aa92afb55a3e0a85a5bfcf1a04bc2dd54ea83df2c35421d9e9d6ea4568bd4d140c9de1734954a4f924a82c1c9c7934b639792e46e6685dc
ripemd-160
45f410145bdb16c770db50357b97ff94667981cc
Diameter
42981766
Circumference
135031200.30392
Area
1.4509698635405E+15
Volume
4.1576831431833E+22
Surface area
5.803879454162E+15
Circumference
135031200.30392
Perimeter
85963532
Area
461858052119689
Diagonal
30392698.205973
Surface area
2771148312718134
Volume
9.9257373607121E+21
Space diagonal
37223301.255518
Perimeter
64472649
Area
1.9999040303902E+14
Altitude
18611650.627759
Surface area
1.9999040303902E+14
Volume
1.169759366006E+21
Height
10130899.401991