21932389 is an odd 8-digits prime number following 21932388
and preceding 21932390 . In scientific notation, it is written as 2.1932389 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21932388 positive integers (up to 21932389) that are relatively prime to 21932389.
21932389 has 2 divisors, whose sum is 21932390
The reverse of 21932389 is 98323912
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-one million nine hundred thirty-two thousand three hundred eighty-nine
Scientific notation
2.1932389 × 10^7
Engineering notation
2.1932389 × 10^6
Prime Factorization
21932389
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21932389 Product of the distinct prime numbers
The prime factorization of 21932389 is 21932389.
Since it has a total of 1 prime factors.
5 , 7 , 13 , 57 , 358 , 601 , 2683 , 1973 , 74830 , 78764 , 454786 , 162060 , 3455526 , 982943 , 76842639 , 96793103 , 823132144 , 645730900 , 8589510930 , 1661736936
n×2
43864778
n×3
65797167
n×4
87729556
n×5
109661945
n÷2
10966194.5
n÷3
7310796.3333333
n÷3
5483097.25
n÷5
4386477.8
n2
481029687247321
n3
1.0550130221257E+22
n4
2.3138956001326E+29
n5
5.0749258407496E+36
2 √n4683.20285702
3 √n279.9165950562
4 √n68.433930597475
5 √n29.391191199871
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21932390 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10966195 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4683.2029637845 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999088107 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21932389 can be divided by 2 positive divisors.
The sum of these divisors (counting 21932389) is 21932390, the average is 10966195.
Base
System
Value
2
Binary
1010011101010100101100101
3
Ternary
1112021021120201
4
Quaternary
1103222211211
5
Quinary
21103314024
6
Senary
2102030501
8
Octal
123524545
10
Decimal
21932389
12
Duodecimal
7418431
16
Hexadecimal
14ea965
20
Vigesimal
6h1aj9
36
Base36
d2351
md5
c718aaf7c49f11106e83534d6cbaed49
sha1
72de7ed37a089784ecbe0fbcb1f3057c75b4cae8
sha256
6d328635b7284f0d4fa4111134694891648d9787a699db346c9618bbab64fd46
sha512
26f808490892890c5293cec0c49e84c8ff3d3fca3ce647fe8811c92db7d17da695ab3b035d79f82827d59ee84f67ac7729025d8ec4c96d7940fbde63451f4771
ripemd-160
6f430d7183bb3bf7930ba40e1708626694b18d7d
Diameter
43864778
Circumference
137805264.31615
Area
1.5111993316148E+15
Volume
4.419228213002E+22
Surface area
6.0447973264591E+15
Circumference
137805264.31615
Perimeter
87729556
Area
481029687247321
Diagonal
31017081.979042
Surface area
2886178123483926
Volume
1.0550130221257E+22
Space diagonal
37988012.079365
Perimeter
65797167
Area
2.0829196456533E+14
Altitude
18994006.039682
Surface area
2.0829196456533E+14
Volume
1.2433447703086E+21
Height
10339027.326347