21897483 is an odd 8-digits composite number following 21897482
and preceding 21897484 . In scientific notation, it is written as 2.1897483 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14559048 positive integers (up to 21897483) that are relatively prime to 21897483.
21897483 has 8 divisors, whose sum is 29275200
The reverse of 21897483 is 38479812
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million eight hundred ninety-seven thousand four hundred eighty-three
Scientific notation
2.1897483 × 10^7
Engineering notation
2.1897483 × 10^6
Prime Factorization
3 × 379 × 19259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21897483
Product of the distinct prime numbers
The prime factorization of 21897483 is 3 × 379 × 19259.
Since it has a total of 3 prime factors.
8 , 10 , 36 , 65 , 809 , 854 , 2152 , 2030 , 12583 , 54098 , 454139 , 191103 , 2535663 , 4859997 , 69568450 , 54560731 , 901412623 , 515731114 , 4632860008 , 465644495
n×2
43794966
n×3
65692449
n×4
87589932
n×5
109487415
n÷2
10948741.5
n÷3
7299161
n÷3
5474370.75
n÷5
4379496.6
n2
479499761735289
n3
1.0499837881103E+22
n4
2.299200215042E+29
n5
5.0346697622478E+36
2 √n
4679.4746500008
3 √n
279.76801788816
4 √n
68.406685711272
5 √n
29.381829860693
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
-21897482
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 21897483 can be divided by 8 positive divisors.
The sum of these divisors (counting 21897483) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100010000100001011
3
Ternary
1112012111200220
4
Quaternary
1103202010023
5
Quinary
21101204413
6
Senary
2101201123
8
Octal
123420413
10
Decimal
21897483
12
Duodecimal
74001a3
16
Hexadecimal
14e210b
20
Vigesimal
6gh3e3
36
Base36
d1c7f
md5
4d106b07fecb35bc496bd156ee2d9bac
sha1
ac7e299db9e42a894d46dd141ba1bbcbcfb9cb05
sha256
b7e46d57ce25aae335abcde792667adf9e3f3db16ac19c43fa0f82aeed4f6674
sha512
afbf73cfc63db81268f6a72358fda3c331b5ae899a1cc986029ce0a125928d95166ca5c55b0b04e8624484a3574cb52c10aa83f5c6d2ef70412479fd0212afb2
ripemd-160
62644f4a25aa62b99101f49df8f55e9cd8ce8fc9
Diameter
43794966
Circumference
137585943.44981
Area
1.5063929288656E+15
Volume
4.3981618068207E+22
Surface area
6.0255717154626E+15
Circumference
137585943.44981
Perimeter
87589932
Area
479499761735289
Diagonal
30967717.440434
Surface area
2876998570411734
Volume
1.0499837881103E+22
Space diagonal
37927553.113876
Perimeter
65692449
Area
2.0762948738567E+14
Altitude
18963776.556938
Surface area
2.0762948738567E+14
Volume
1.2374177611812E+21
Height
10322572.480145