22157788 is an even 8-digits composite number following 22157787
and preceding 22157789 . In scientific notation, it is written as 2.2157788 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 11056112 positive integers (up to 22157788) that are relatively prime to 22157788.
22157788 has 12 divisors, whose sum is 38855880
The reverse of 22157788 is 88775122
Previous prime number is 509
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-two million one hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
2.2157788 × 10^7
Engineering notation
2.2157788 × 10^6
Prime Factorization
2 × 2 × 509 × 10883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11078894
Product of the distinct prime numbers
The prime factorization of 22157788 is 2 × 2 × 509 × 10883.
Since it has a total of 4 prime factors.
5 , 6 , 33 , 95 , 667 , 380 , 2201 , 6731 , 48745 , 71460 , 787749 , 941198 , 9724659 , 5742154 , 75989104 , 73959172 , 922840616 , 726109565 , 672754682 , 8953933348
n×2
44315576
n×3
66473364
n×4
88631152
n×5
110788940
n÷2
11078894
n÷3
7385929.3333333
n÷3
5539447
n÷5
4431557.6
n2
490967569052944
n3
1.087875530995E+22
n4
2.4104915386176E+29
n5
5.3411160488482E+36
2 √n
4707.2059653259
3 √n
280.87222907412
4 √n
68.609080778902
5 √n
29.451354995505
1 , 2 , 4 , 509 , 1018 , 2036 , 10883 , 21766 , 43532 , 5539447 , 11078894 , 22157788
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
-22157787
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 22157788 can be divided by 12 positive divisors.
The sum of these divisors (counting 22157788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100100001100111011100
3
Ternary
1112200201202211
4
Quaternary
1110201213130
5
Quinary
21133022123
6
Senary
2110530204
8
Octal
124414734
10
Decimal
22157788
12
Duodecimal
7506964
16
Hexadecimal
15219dc
20
Vigesimal
6i9e98
36
Base36
d6x24
md5
d4fe9bd449c708b1c8fb26714c54acec
sha1
9fab62c37fd40606a2e764cd78cdaa11cbee691f
sha256
08241066b509acac4ae51e4e3486edaccf10ed14c85c1c3698559cf9d1c89106
sha512
6c6ce94d529362f54837f7d935204c791889a8ae51ae8da4cb99ff9babca9f69de4ec518cc967f4cf4be25a629a47f6d58b5e7b6873249e02c1ff239a85671ff
ripemd-160
891a12ebd99a379e8e769d3e43fd4757ccd13e14
Diameter
44315576
Circumference
139221488.0012
Area
1.5424201080876E+15
Volume
4.5568823682589E+22
Surface area
6.1696804323503E+15
Circumference
139221488.0012
Perimeter
88631152
Area
490967569052944
Diagonal
31335844.301788
Surface area
2945805414317664
Volume
1.087875530995E+22
Space diagonal
38378414.59934
Perimeter
66473364
Area
2.1259519361707E+14
Altitude
19189207.29967
Surface area
2.1259519361707E+14
Volume
1.2820736084225E+21
Height
10445281.433929