22291281 is an odd 8-digits composite number following 22291280
and preceding 22291282 . In scientific notation, it is written as 2.2291281 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 10 positive divisors.
There are 14860800 positive integers (up to 22291281) that are relatively prime to 22291281.
22291281 has 10 divisors, whose sum is 33299442
The reverse of 22291281 is 18219222
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-two million two hundred ninety-one thousand two hundred eighty-one
Scientific notation
2.2291281 × 10^7
Engineering notation
2.2291281 × 10^6
Prime Factorization
9 × 3 × 3 × 275201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7430427
Product of the distinct prime numbers
The prime factorization of 22291281 is 9 × 3 × 3 × 275201.
Since it has a total of 4 prime factors.
1 , 6 , 78 , 36 , 65 , 485 , 9166 , 3398 , 87061 , 7464 , 519012 , 473781 , 8391006 , 3096877 , 49496094 , 66344132 , 217667034 , 448933768 , 5424022230 , 1899931838
n×2
44582562
n×3
66873843
n×4
89165124
n×5
111456405
n÷2
11145640.5
n÷3
7430427
n÷3
5572820.25
n÷5
4458256.2
n2
496901208620961
n3
1.1076564470609E+22
n4
2.4691081112897E+29
n5
5.5039582728138E+36
2 √n
4721.3643155342
3 √n
281.43515275
4 √n
68.712184622047
5 √n
29.486756628075
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22291280
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22291281 can be divided by 10 positive divisors.
The sum of these divisors (counting 22291281) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010101000010001101010001
3
Ternary
1112221111220000
4
Quaternary
1111002031101
5
Quinary
21201310111
6
Senary
2113440213
8
Octal
125021521
10
Decimal
22291281
12
Duodecimal
7570069
16
Hexadecimal
1542351
20
Vigesimal
6j6841
36
Base36
d9s29
md5
91b263cb997ec2459962a58414506d19
sha1
557eb79b23519cff1db53dd88cfb9ba3c76f0daf
sha256
8d162ad10a47dad6410d81d8d18c466eff3e97637ad3ad51fc1ad55faff70dcc
sha512
f25cd68ad5d609453cd059c42891f743a428d20aa8a0f78ed068dd0a72edb91f339982a3cdcddcfa36f3051265d99dfcc2f55eb42d9a457273ba4ecb80323f82
ripemd-160
97111de197634cbc334b20b79ea6d793b0ba75a5
Diameter
44582562
Circumference
140060249.25741
Area
1.5610611865635E+15
Volume
4.6397404757174E+22
Surface area
6.244244746254E+15
Circumference
140060249.25741
Perimeter
89165124
Area
496901208620961
Diagonal
31524631.91287
Surface area
2981407251725766
Volume
1.1076564470609E+22
Space diagonal
38609631.257795
Perimeter
66873843
Area
2.1516453491847E+14
Altitude
19304815.628897
Surface area
2.1516453491847E+14
Volume
1.3053856415697E+21
Height
10508210.637623