22385987 is an odd 8-digits composite number following 22385986
and preceding 22385988 . In scientific notation, it is written as 2.2385987 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 20623680 positive integers (up to 22385987) that are relatively prime to 22385987.
22385987 has 8 divisors, whose sum is 24155040
The reverse of 22385987 is 78958322
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-two million three hundred eighty-five thousand nine hundred eighty-seven
Scientific notation
2.2385987 × 10^7
Engineering notation
2.2385987 × 10^6
Prime Factorization
13 × 631 × 2729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22385987
Product of the distinct prime numbers
The prime factorization of 22385987 is 13 × 631 × 2729.
Since it has a total of 3 prime factors.
8 , 5 , 77 , 53 , 537 , 474 , 1652 , 164 , 82966 , 29285 , 750524 , 237218 , 8827145 , 4073322 , 91105173 , 4302691 , 812101896 , 974499547 , 5550032970 , 8499344676
n×2
44771974
n×3
67157961
n×4
89543948
n×5
111929935
n÷2
11192993.5
n÷3
7461995.6666667
n÷3
5596496.75
n÷5
4477197.4
n2
501132413964169
n3
1.1218343704281E+22
n4
2.5113369632556E+29
n5
5.6218756612058E+36
2 √n
4731.3832015596
3 √n
281.8331549986
4 √n
68.785050712779
5 √n
29.511769448666
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
-22385986
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 22385987 can be divided by 8 positive divisors.
The sum of these divisors (counting 22385987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101011001010101000011
3
Ternary
1120010022210122
4
Quaternary
1111121111003
5
Quinary
21212322422
6
Senary
2115450455
8
Octal
125312503
10
Decimal
22385987
12
Duodecimal
75b6a2b
16
Hexadecimal
1559543
20
Vigesimal
6ji4j7
36
Base36
dbt4z
md5
29ae86dd30ee3d45a80d2af9514bbfe5
sha1
6ee54492001088121da858a4f35c08b87602b15f
sha256
7f3433871d679983b4d9f805041e21e4dbec59a3367cd310ea43fe999c3f6cf0
sha512
28ea15c45cf712d0b2c6a49b3191cc6df2f6ce9abdee511db0bcd7d86c8420c13be1ed91ef4310ec3a46da356d52677c3c70d150d3efae0e13c172dd1cc17517
ripemd-160
a20029e57829be6bfbac66d249b0d8100b95af94
Diameter
44771974
Circumference
140655304.60511
Area
1.5743539101856E+15
Volume
4.6991288222417E+22
Surface area
6.2974156407422E+15
Circumference
140655304.60511
Perimeter
89543948
Area
501132413964169
Diagonal
31658566.422508
Surface area
3006794483785014
Volume
1.1218343704281E+22
Space diagonal
38773666.861576
Perimeter
67157961
Area
2.1699670057639E+14
Altitude
19386833.430788
Surface area
2.1699670057639E+14
Volume
1.3220944844964E+21
Height
10552855.474169