22385981 is an odd 8-digits composite number following 22385980
and preceding 22385982 . In scientific notation, it is written as 2.2385981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21963552 positive integers (up to 22385981) that are relatively prime to 22385981.
22385981 has 4 divisors, whose sum is 22808412
The reverse of 22385981 is 18958322
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-two million three hundred eighty-five thousand nine hundred eighty-one
Scientific notation
2.2385981 × 10^7
Engineering notation
2.2385981 × 10^6
Prime Factorization
53 × 422377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22385981
Product of the distinct prime numbers
The prime factorization of 22385981 is 53 × 422377.
Since it has a total of 2 prime factors.
7 , 6 , 23 , 81 , 5 , 719 , 6675 , 4070 , 94568 , 71471 , 465009 , 718863 , 1244896 , 2122765 , 25444771 , 17340592 , 672159402 , 197722009 , 6926499957 , 6367703094
n×2
44771962
n×3
67157943
n×4
89543924
n×5
111929905
n÷2
11192990.5
n÷3
7461993.6666667
n÷3
5596495.25
n÷5
4477196.2
n2
501132145332361
n3
1.1218334683899E+22
n4
2.5113342708541E+29
n5
5.621868127199E+36
2 √n
4731.3825674955
3 √n
281.83312981918
4 √n
68.785046103753
5 √n
29.511767866689
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
-22385980
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 22385981 can be divided by 4 positive divisors.
The sum of these divisors (counting 22385981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101011001010100111101
3
Ternary
1120010022210102
4
Quaternary
1111121110331
5
Quinary
21212322411
6
Senary
2115450445
8
Octal
125312475
10
Decimal
22385981
12
Duodecimal
75b6a25
16
Hexadecimal
155953d
20
Vigesimal
6ji4j1
36
Base36
dbt4t
md5
a908e2814b7d2d62211f52571bceb045
sha1
6735fc0d9c6ca5e7abc7f6e5a9e4396a56336103
sha256
40b40940ecf98af76f8a249edfc30f9b916200370a2b1ce4f0848bd930c16e8e
sha512
84048c637a840d5a338d92e36e5b2049831996e96d8a056c9f27f58f6f9bd3d117285a8e7d523717ed131cd15f5e76170e363a9f9bedf7c952d424764655495b
ripemd-160
a8e30bb1803dcf311f064b96e464adadff20823e
Diameter
44771962
Circumference
140655266.906
Area
1.5743530662538E+15
Volume
4.6991250437934E+22
Surface area
6.2974122650154E+15
Circumference
140655266.906
Perimeter
89543924
Area
501132145332361
Diagonal
31658557.937226
Surface area
3006792871994166
Volume
1.1218334683899E+22
Space diagonal
38773656.469272
Perimeter
67157943
Area
2.1699658425541E+14
Altitude
19386828.234636
Surface area
2.1699658425541E+14
Volume
1.3220934214343E+21
Height
10552852.645742