22138891 is an odd 8-digits composite number following 22138890
and preceding 22138892 . In scientific notation, it is written as 2.2138891 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 22128784 positive integers (up to 22138891) that are relatively prime to 22138891.
22138891 has 4 divisors, whose sum is 22149000
The reverse of 22138891 is 19883122
Previous prime number is 3209
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-two million one hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
2.2138891 × 10^7
Engineering notation
2.2138891 × 10^6
Prime Factorization
3209 × 6899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22138891
Product of the distinct prime numbers
The prime factorization of 22138891 is 3209 × 6899.
Since it has a total of 2 prime factors.
6 , 2 , 94 , 100 , 883 , 875 , 6970 , 2677 , 50082 , 70489 , 966167 , 290740 , 6580198 , 6944434 , 41749105 , 91108413 , 943534398 , 251149173 , 4510465918 , 8972866873
n×2
44277782
n×3
66416673
n×4
88555564
n×5
110694455
n÷2
11069445.5
n÷3
7379630.3333333
n÷3
5534722.75
n÷5
4427778.2
n2
490130494709881
n3
1.0850945598158E+22
n4
2.4022790184455E+29
n5
5.3183793340953E+36
2 √n
4705.1982955025
3 √n
280.79236020994
4 √n
68.594447993278
5 √n
29.446329834973
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
-22138890
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 22138891 can be divided by 4 positive divisors.
The sum of these divisors (counting 22138891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100011101000000001011
3
Ternary
1112122202211221
4
Quaternary
1110131000023
5
Quinary
21131421031
6
Senary
2110302511
8
Octal
124350013
10
Decimal
22138891
12
Duodecimal
74b7a37
16
Hexadecimal
151d00b
20
Vigesimal
6i774b
36
Base36
d6ih7
md5
9ccc9b540ae90eec2da2983d42200110
sha1
952024b68ca0458f52ba016a4fd47e2d3482092b
sha256
70bb6efc236789f2c508472fb0b8e1f8df1cc6473b128218635eb8c56f2b0958
sha512
e6953179ea602a7b0bf67c826d623f0f9e6b05402fb9fdb7d4c832af4d5dee20aee410f40e5c827232a8e99ce0d8e856d593b0e88ab352df81b74416c8bb4206
ripemd-160
5150e50741a62c7d603cce65648a1ba0d87928a9
Diameter
44277782
Circumference
139102754.64845
Area
1.5397903614809E+15
Volume
4.5452334634235E+22
Surface area
6.1591614459236E+15
Circumference
139102754.64845
Perimeter
88555564
Area
490130494709881
Diagonal
31309119.9081
Surface area
2940782968259286
Volume
1.0850945598158E+22
Space diagonal
38345684.035229
Perimeter
66416673
Area
2.122327297941E+14
Altitude
19172842.017615
Surface area
2.122327297941E+14
Volume
1.2787962024573E+21
Height
10436373.3027