22118081 is an odd 8-digits composite number following 22118080
and preceding 22118082 . In scientific notation, it is written as 2.2118081 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 22104000 positive integers (up to 22118081) that are relatively prime to 22118081.
22118081 has 4 divisors, whose sum is 22132164
The reverse of 22118081 is 18081122
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-two million one hundred eighteen thousand eighty-one
Scientific notation
2.2118081 × 10^7
Engineering notation
2.2118081 × 10^6
Prime Factorization
1801 × 12281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22118081
Product of the distinct prime numbers
The prime factorization of 22118081 is 1801 × 12281.
Since it has a total of 2 prime factors.
7 , 2 , 79 , 77 , 216 , 796 , 9475 , 2563 , 79968 , 46234 , 226480 , 72775 , 4815719 , 3979832 , 83078500 , 98942018 , 227232068 , 834816786 , 6387794192 , 3138907053
n×2
44236162
n×3
66354243
n×4
88472324
n×5
110590405
n÷2
11059040.5
n÷3
7372693.6666667
n÷3
5529520.25
n÷5
4423616.2
n2
489209507122561
n3
1.0820375504507E+22
n4
2.393259418591E+29
n5
5.2934305674408E+36
2 √n
4702.9863916452
3 √n
280.70435338038
4 √n
68.57832304486
5 √n
29.440791990713
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
-22118080
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 22118081 can be divided by 4 positive divisors.
The sum of these divisors (counting 22118081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100010111111011000001
3
Ternary
1112121201022012
4
Quaternary
1110113323001
5
Quinary
21130234311
6
Senary
2110022305
8
Octal
124277301
10
Decimal
22118081
12
Duodecimal
74a7995
16
Hexadecimal
1517ec1
20
Vigesimal
6i4f41
36
Base36
d62f5
md5
3d9195f5af3daf728a39e8228da1ea09
sha1
fa7bc07339bef8f123784c632c2c2602e6b8a7b1
sha256
f214f17656beb90e4ba076ebccddbbfd2f3240fcfcee26fe9e7156cec44f5181
sha512
480d07e9c62b12349d961279600216c53952982c50dc628baaa6f3fb4a402a5574ced24705f7680b3245b85d49a893fdfece3e1d874be5ed7bf5a1b2ee1dcc0d
ripemd-160
cb7129821fba2ce1f21587e4efc352f0a95bdc17
Diameter
44236162
Circumference
138972001.56221
Area
1.5368969936425E+15
Volume
4.5324282925389E+22
Surface area
6.1475879745701E+15
Circumference
138972001.56221
Perimeter
88472324
Area
489209507122561
Diagonal
31279690.123867
Surface area
2935257042735366
Volume
1.0820375504507E+22
Space diagonal
38309640.057924
Perimeter
66354243
Area
2.118339304705E+14
Altitude
19154820.028962
Surface area
2.118339304705E+14
Volume
1.2751934823703E+21
Height
10426563.374622