22389987 is an odd 8-digits composite number following 22389986
and preceding 22389988 . In scientific notation, it is written as 2.2389987 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 14926656 positive integers (up to 22389987) that are relatively prime to 22389987.
22389987 has 4 divisors, whose sum is 29853320
The reverse of 22389987 is 78998322
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-two million three hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
2.2389987 × 10^7
Engineering notation
2.2389987 × 10^6
Prime Factorization
3 × 7463329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22389987
Product of the distinct prime numbers
The prime factorization of 22389987 is 3 × 7463329.
Since it has a total of 2 prime factors.
8 , 3 , 41 , 83 , 91 , 527 , 9943 , 1237 , 28251 , 22716 , 170850 , 177896 , 1993106 , 2976940 , 91474074 , 10130635 , 316548410 , 291511845 , 9092649655 , 5410009217
n×2
44779974
n×3
67169961
n×4
89559948
n×5
111949935
n÷2
11194993.5
n÷3
7463329
n÷3
5597496.75
n÷5
4477997.4
n2
501311517860169
n3
1.1224358367839E+22
n4
2.5131323793927E+29
n5
5.6269001303881E+36
2 √n
4731.8058920459
3 √n
281.8499402831
4 √n
68.788123190314
5 √n
29.51282402483
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
-22389986
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 22389987 can be divided by 4 positive divisors.
The sum of these divisors (counting 22389987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101011010010011100011
3
Ternary
1120010112021210
4
Quaternary
1111122103203
5
Quinary
21212434422
6
Senary
2115521203
8
Octal
125322343
10
Decimal
22389987
12
Duodecimal
75b9203
16
Hexadecimal
155a4e3
20
Vigesimal
6jiej7
36
Base36
dbw83
md5
52dc63157831355cdcce2a153125202d
sha1
acbfe13aa3855101200d654fb5fed99295fe2bdf
sha256
6ab3c56478a0992e69e8e0c0e3f4b04ff3380d1775a482cb712f83fcb48ae10a
sha512
2f3457ed0a258c8e32fb525ac76f10c7f06dcaf29e1a68f41466fba955306f1ebbafdd21b085682856ef7fe5aa00d70999a32cf669935ac10e6a80f89bfe8e98
ripemd-160
934d2e1ff7077a9023f904ae48b67c6460cdc596
Diameter
44779974
Circumference
140680437.34634
Area
1.5749165816695E+15
Volume
4.7016482386218E+22
Surface area
6.2996663266778E+15
Circumference
140680437.34634
Perimeter
89559948
Area
501311517860169
Diagonal
31664223.276757
Surface area
3007869107161014
Volume
1.1224358367839E+22
Space diagonal
38780595.064807
Perimeter
67169961
Area
2.1707425483832E+14
Altitude
19390297.532403
Surface area
2.1707425483832E+14
Volume
1.3228033193945E+21
Height
10554741.092252