22222008 is an even 8-digits composite number following 22222007
and preceding 22222009 . In scientific notation, it is written as 2.2222008 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 7407312 positive integers (up to 22222008) that are relatively prime to 22222008.
22222008 has 16 divisors, whose sum is 46296000
The reverse of 22222008 is 80022222
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-two million two hundred twenty-two thousand eight
Scientific notation
2.2222008 × 10^7
Engineering notation
2.2222008 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 308639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5555502
Product of the distinct prime numbers
The prime factorization of 22222008 is 2 × 2 × 2 × 9 × 308639.
Since it has a total of 5 prime factors.
3 , 7 , 27 , 71 , 797 , 599 , 3487 , 2516 , 75043 , 21039 , 281345 , 649705 , 5681564 , 6874084 , 55597463 , 68784412 , 731531973 , 243386991 , 1514055510 , 4330800659
n×2
44444016
n×3
66666024
n×4
88888032
n×5
111110040
n÷2
11111004
n÷3
7407336
n÷3
5555502
n÷5
4444401.6
n2
493817639552064
n3
1.0973619536667E+22
n4
2.4385586113277E+29
n5
5.4189668969394E+36
2 √n
4714.0224861577
3 √n
281.14331835425
4 √n
68.658739328345
5 √n
29.468407032666
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 308639 , 617278 , 1234556 , 2469112 , 2777751 , 5555502 , 11111004 , 22222008
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
-22222007
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 22222008 can be divided by 16 positive divisors.
The sum of these divisors (counting 22222008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100110001010010111000
3
Ternary
1112210222212100
4
Quaternary
1110301102320
5
Quinary
21142101013
6
Senary
2112143400
8
Octal
124612270
10
Decimal
22222008
12
Duodecimal
7537b60
16
Hexadecimal
15314b8
20
Vigesimal
6ihf08
36
Base36
d8am0
md5
371864a86d2c95991287636c9e4ad35a
sha1
8a0872bc6e2ba9763c989df5e6b497d7e151133a
sha256
49a4efc869005e76d069d6b2f581b8332a29ef4473bee4a45172a8b20409a06f
sha512
ca254a22c808a6597a3f0486dc2d3555632a0f337e268b25b087cb29354d2a13011d7a805153bd97816e483b688777c2fc166eb5d68fcb9d084036b0be1d591f
ripemd-160
a3c7ba7e299d87449d8eef56c43e9f644a4c7ce4
Diameter
44444016
Circumference
139624994.16163
Area
1.5513738686298E+15
Volume
4.5966190026244E+22
Surface area
6.2054954745193E+15
Circumference
139624994.16163
Perimeter
88888032
Area
493817639552064
Diagonal
31426665.096763
Surface area
2962905837312384
Volume
1.0973619536667E+22
Space diagonal
38489646.902202
Perimeter
66666024
Area
2.1382931034448E+14
Altitude
19244823.451101
Surface area
2.1382931034448E+14
Volume
1.2932534647564E+21
Height
10475555.032254