21884087 is an odd 8-digits composite number following 21884086
and preceding 21884088 . In scientific notation, it is written as 2.1884087 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21836760 positive integers (up to 21884087) that are relatively prime to 21884087.
21884087 has 4 divisors, whose sum is 21931416
The reverse of 21884087 is 78048812
Previous prime number is 467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million eight hundred eighty-four thousand eighty-seven
Scientific notation
2.1884087 × 10^7
Engineering notation
2.1884087 × 10^6
Prime Factorization
467 × 46861
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21884087
Product of the distinct prime numbers
The prime factorization of 21884087 is 467 × 46861.
Since it has a total of 2 prime factors.
1 , 3 , 25 , 21 , 75 , 773 , 6525 , 2646 , 51005 , 85032 , 23527 , 607251 , 311781 , 1456364 , 18187844 , 4998382 , 871165672 , 697296059 , 3012821812 , 2092608884
n×2
43768174
n×3
65652261
n×4
87536348
n×5
109420435
n÷2
10942043.5
n÷3
7294695.6666667
n÷3
5471021.75
n÷5
4376817.4
n2
478913263823569
n3
1.0480579530969E+22
n4
2.2935791426614E+29
n5
5.0192885499388E+36
2 √n
4678.0430737649
3 √n
279.7109559742
4 √n
68.39622119507
5 √n
29.378234056158
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
-21884086
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 21884087 can be divided by 4 positive divisors.
The sum of these divisors (counting 21884087) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011110110010110111
3
Ternary
1112011211022202
4
Quaternary
1103132302313
5
Quinary
21100242322
6
Senary
2101015115
8
Octal
123366267
10
Decimal
21884087
12
Duodecimal
73b449b
16
Hexadecimal
14decb7
20
Vigesimal
6gfa47
36
Base36
d11vb
md5
481848982b5457ea065f829c2d0e1a9b
sha1
94f59b9f38881df54f6c2f81152838df9a8b55cb
sha256
e9d484bde7604d29321419963e049dfb0b39efccffe82df5a55bdff377b1891f
sha512
0cc26fa91678b3c4337bda3781363c040c5e003ceea772393de4c7fea3a151d4f9fef9a72bbe3ffef099526eab0c86536455f53d17ee1f124a8ab7d469a60cfa
ripemd-160
4c5f0175057afda6a3d4b89043e03debf751e1dc
Diameter
43768174
Circumference
137501773.89944
Area
1.5045503913348E+15
Volume
4.3900948879807E+22
Surface area
6.0182015653393E+15
Circumference
137501773.89944
Perimeter
87536348
Area
478913263823569
Diagonal
30948772.635553
Surface area
2873479582941414
Volume
1.0480579530969E+22
Space diagonal
37904350.561258
Perimeter
65652261
Area
2.0737552634026E+14
Altitude
18952175.280629
Surface area
2.0737552634026E+14
Volume
1.2351481428522E+21
Height
10316257.545184