22121408 is an even 8-digits composite number following 22121407
and preceding 22121409 . In scientific notation, it is written as 2.2121408 × 10^7.
The sum of its digits is 20. It has a total of 7 prime factors and 14 positive divisors.
There are 11060672 positive integers (up to 22121408) that are relatively prime to 22121408.
22121408 has 14 divisors, whose sum is 43897296
The reverse of 22121408 is 80412122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-two million one hundred twenty-one thousand four hundred eight
Scientific notation
2.2121408 × 10^7
Engineering notation
2.2121408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 345647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
691294
Product of the distinct prime numbers
The prime factorization of 22121408 is 2 × 2 × 2 × 2 × 2 × 2 × 345647.
Since it has a total of 7 prime factors.
6 , 9 , 32 , 13 , 8 , 149 , 4390 , 6069 , 96505 , 28411 , 589143 , 675447 , 4149734 , 8119090 , 75147011 , 81644773 , 658225203 , 278782285 , 4254983646 , 1954254939
n×2
44242816
n×3
66364224
n×4
88485632
n×5
110607040
n÷2
11060704
n÷3
7373802.6666667
n÷3
5530352
n÷5
4424281.6
n2
489356691902464
n3
1.0825259039105E+22
n4
2.3946997190972E+29
n5
5.2974129523635E+36
2 √n
4703.340089766
3 √n
280.71842718365
4 √n
68.580901785891
5 √n
29.441677633749
1 , 2 , 4 , 8 , 16 , 32 , 64 , 345647 , 691294 , 1382588 , 2765176 , 5530352 , 11060704 , 22121408
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22121407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22121408 can be divided by 14 positive divisors.
The sum of these divisors (counting 22121408) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010100011000101111000000
3
Ternary
1112121212212102
4
Quaternary
1110120233000
5
Quinary
21130341113
6
Senary
2110045532
8
Octal
124305700
10
Decimal
22121408
12
Duodecimal
74a98a8
16
Hexadecimal
1518bc0
20
Vigesimal
6i53a8
36
Base36
d64zk
md5
d1ba150c7c004333f7a6a84c427b0334
sha1
9e8257b771a4b5b4f356de862178b748854d7f68
sha256
35a513a0f78545ecaa630db41815f4474a1a07bc5d7c8e959c6c2b4788d98f7d
sha512
784bca549755b42bf321b483edbd3990defd352f56af9443c5f389ee3ffd69dc25326dc723278d28ee9feb77434a376eec50572dddc702a93172ad5095871f4f
ripemd-160
279f165ce94459cfec81354bcd732254ae3dac22
Diameter
44242816
Circumference
138992905.71972
Area
1.5373593882658E+15
Volume
4.5344739027277E+22
Surface area
6.1494375530631E+15
Circumference
138992905.71972
Perimeter
88485632
Area
489356691902464
Diagonal
31284395.212389
Surface area
2936140151414784
Volume
1.0825259039105E+22
Space diagonal
38315402.590961
Perimeter
66364224
Area
2.1189766334972E+14
Altitude
19157701.29548
Surface area
2.1189766334972E+14
Volume
1.275769012442E+21
Height
10428131.737463