22138538 is an even 8-digits composite number following 22138537
and preceding 22138539 . In scientific notation, it is written as 2.2138538 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 11062240 positive integers (up to 22138538) that are relatively prime to 22138538.
22138538 has 8 divisors, whose sum is 33228900
The reverse of 22138538 is 83583122
Previous prime number is 2381
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-two million one hundred thirty-eight thousand five hundred thirty-eight
Scientific notation
2.2138538 × 10^7
Engineering notation
2.2138538 × 10^6
Prime Factorization
2 × 2381 × 4649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22138538
Product of the distinct prime numbers
The prime factorization of 22138538 is 2 × 2381 × 4649.
Since it has a total of 3 prime factors.
10 , 7 , 68 , 32 , 982 , 731 , 8344 , 8 , 26684 , 95812 , 520468 , 37299 , 1872522 , 7583118 , 51328231 , 51604287 , 438924935 , 972551777 , 1525821369 , 5810781744
n×2
44277076
n×3
66415614
n×4
88554152
n×5
110692690
n÷2
11069269
n÷3
7379512.6666667
n÷3
5534634.5
n÷5
4427707.6
n2
490114864777444
n3
1.085042655824E+22
n4
2.4021258067581E+29
n5
5.3179553453695E+36
2 √n
4705.1607836502
3 √n
280.79086781014
4 √n
68.594174560601
5 √n
29.446235931256
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
-22138537
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 22138538 can be divided by 8 positive divisors.
The sum of these divisors (counting 22138538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100011100111010101010
3
Ternary
1112122202100212
4
Quaternary
1110130322222
5
Quinary
21131413123
6
Senary
2110301122
8
Octal
124347252
10
Decimal
22138538
12
Duodecimal
74b77a2
16
Hexadecimal
151ceaa
20
Vigesimal
6i766i
36
Base36
d6i7e
md5
67be0a25ef8083354096384e83cc409d
sha1
e733b3c0808812f0cd3999c3fb3e0cbd39dc7d52
sha256
cabeb86b1b83c5ecaf2c0bd0054a7dca44faf6208204b000d6a5959fa81930b5
sha512
9b616fb580c88f484e15b250b49641d4c91e78e54a0d47add6bc4308b13a91c11d1d0157dd83aee1d912c14a5036319084f8d3d7fb8783f8534cc55ba65baa5b
ripemd-160
cd09007fc4f3771ef7ae30f55efc3551e50a3f22
Diameter
44277076
Circumference
139100536.68404
Area
1.5397412586E+15
Volume
4.5450160484911E+22
Surface area
6.1589650343999E+15
Circumference
139100536.68404
Perimeter
88554152
Area
490114864777444
Diagonal
31308620.690712
Surface area
2940689188664664
Volume
1.085042655824E+22
Space diagonal
38345072.621294
Perimeter
66415614
Area
2.1222596183482E+14
Altitude
19172536.310647
Surface area
2.1222596183482E+14
Volume
1.2787350330164E+21
Height
10436206.896904