22138540 is an even 8-digits composite number following 22138539
and preceding 22138541 . In scientific notation, it is written as 2.2138540 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8855408 positive integers (up to 22138540) that are relatively prime to 22138540.
22138540 has 12 divisors, whose sum is 46490976
The reverse of 22138540 is 04583122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million one hundred thirty-eight thousand five hundred forty
Scientific notation
2.2138540 × 10^7
Engineering notation
2.2138540 × 10^6
Prime Factorization
2 × 2 × 5 × 1106927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11069270
Product of the distinct prime numbers
The prime factorization of 22138540 is 2 × 2 × 5 × 1106927.
Since it has a total of 4 prime factors.
8 , 4 , 59 , 52 , 247 , 999 , 490 , 7847 , 5024 , 60470 , 185027 , 55493 , 2854793 , 3943287 , 93548925 , 77119004 , 784112974 , 957888374 , 4445555751 , 9437086812
n×2
44277080
n×3
66415620
n×4
88554160
n×5
110692700
n÷2
11069270
n÷3
7379513.3333333
n÷3
5534635
n÷5
4427708
n2
490114953331600
n3
1.085042949893E+22
n4
2.4021266747924E+29
n5
5.3179577474958E+36
2 √n
4705.1609961828
3 √n
280.7908762657
4 √n
68.594176109804
5 √n
29.446236463292
1 , 2 , 4 , 5 , 10 , 20 , 1106927 , 2213854 , 4427708 , 5534635 , 11069270 , 22138540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22138539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22138540 can be divided by 12 positive divisors.
The sum of these divisors (counting 22138540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100011100111010101100
3
Ternary
1112122202100221
4
Quaternary
1110130322230
5
Quinary
21131413130
6
Senary
2110301124
8
Octal
124347254
10
Decimal
22138540
12
Duodecimal
74b77a4
16
Hexadecimal
151ceac
20
Vigesimal
6i7670
36
Base36
d6i7g
md5
c70a90f33efc15456f1747612c0ccebc
sha1
5ec28020d65192fb1c89596377229c7c4e5ba0a8
sha256
4fab79a894be9a6eff11f90d4ace1d4fb9ad367cee7fef648659b0325d3c8941
sha512
7c3cb69f570092542f5e47f6d3d593c6c694277a523347bc42c10d6b8c8b7129a1dd6abbe57eb47884d1b50c1ec2b958fadebdaeba42c40be59c505cfd664da7
ripemd-160
b35efbf73ad28e0c0fb703681393e618642db38d
Diameter
44277080
Circumference
139100549.25041
Area
1.5397415368011E+15
Volume
4.5450172802842E+22
Surface area
6.1589661472042E+15
Circumference
139100549.25041
Perimeter
88554160
Area
490114953331600
Diagonal
31308623.519139
Surface area
2940689719989600
Volume
1.085042949893E+22
Space diagonal
38345076.085396
Perimeter
66415620
Area
2.122260001799E+14
Altitude
19172538.042698
Surface area
2.122260001799E+14
Volume
1.27873537958E+21
Height
10436207.839713