22115655 is an odd 8-digits composite number following 22115654
and preceding 22115656 . In scientific notation, it is written as 2.2115655 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11643840 positive integers (up to 22115655) that are relatively prime to 22115655.
22115655 has 16 divisors, whose sum is 29865600
The reverse of 22115655 is 55651122
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-two million one hundred fifteen thousand six hundred fifty-five
Scientific notation
2.2115655 × 10^7
Engineering notation
2.2115655 × 10^6
Prime Factorization
9 × 5 × 79 × 6221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22115655
Product of the distinct prime numbers
The prime factorization of 22115655 is 9 × 5 × 79 × 6221.
Since it has a total of 4 prime factors.
2 , 9 , 38 , 65 , 163 , 399 , 466 , 284 , 57361 , 87316 , 79381 , 305313 , 127611 , 3742013 , 58864157 , 88362349 , 604392267 , 573517429 , 62831240 , 7298926472
n×2
44231310
n×3
66346965
n×4
88462620
n×5
110578275
n÷2
11057827.5
n÷3
7371885
n÷3
5528913.75
n÷5
4423131
n2
489102196079025
n3
1.0816815428226E+22
n4
2.3922095820933E+29
n5
5.2905281805269E+36
2 √n
4702.7284633498
3 √n
280.69409007799
4 √n
68.576442480999
5 √n
29.440146125502
1 , 5 , 9 , 45 , 79 , 395 , 711 , 3555 , 6221 , 31105 , 55989 , 279945 , 491459 , 2457295 , 4423131 , 22115655
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22115654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22115655 can be divided by 16 positive divisors.
The sum of these divisors (counting 22115655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100010111010101000111
3
Ternary
1112121120222100
4
Quaternary
1110113111013
5
Quinary
21130200110
6
Senary
2110003143
8
Octal
124272507
10
Decimal
22115655
12
Duodecimal
74a64b3
16
Hexadecimal
1517547
20
Vigesimal
6i492f
36
Base36
d60jr
md5
d4d4a46a2ede742079fbd3ab209804fa
sha1
78934eb832a7fb4826130fc4ab2af58d9d72d821
sha256
bdd5a90176ebddb77c76d7cee4d4c927324f739489039308e8ce9320975dc03d
sha512
7b66ed0a453d4f4aff5e555a082cff3521bc1f5fbaff6125839a771be318c8cf5b77060d3e0c9993f066a74b5cb868e2ad4cb6460e01468fbd549faa847ed43c
ripemd-160
dd0dd563368055ee0d260eb3bddd23a1b8f6efcb
Diameter
44231310
Circumference
138956758.55465
Area
1.5365598660565E+15
Volume
4.5309370512736E+22
Surface area
6.146239464226E+15
Circumference
138956758.55465
Perimeter
88462620
Area
489102196079025
Diagonal
31276259.241764
Surface area
2934613176474150
Volume
1.0816815428226E+22
Space diagonal
38305438.102665
Perimeter
66346965
Area
2.117874634256E+14
Altitude
19152719.051332
Surface area
2.117874634256E+14
Volume
1.274773923357E+21
Height
10425419.747255