22121409 is an odd 8-digits composite number following 22121408
and preceding 22121410 . In scientific notation, it is written as 2.2121409 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 14358528 positive integers (up to 22121409) that are relatively prime to 22121409.
22121409 has 16 divisors, whose sum is 30284352
The reverse of 22121409 is 90412122
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-two million one hundred twenty-one thousand four hundred nine
Scientific notation
2.2121409 × 10^7
Engineering notation
2.2121409 × 10^6
Prime Factorization
3 × 73 × 83 × 1217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22121409
Product of the distinct prime numbers
The prime factorization of 22121409 is 3 × 73 × 83 × 1217.
Since it has a total of 4 prime factors.
7 , 4 , 68 , 28 , 100 , 649 , 1767 , 5852 , 61392 , 32127 , 9660 , 143539 , 308519 , 2400487 , 26469318 , 45214927 , 912565532 , 182214379 , 6024756471 , 7136927354
n×2
44242818
n×3
66364227
n×4
88485636
n×5
110607045
n÷2
11060704.5
n÷3
7373803
n÷3
5530352.25
n÷5
4424281.8
n2
489356736145281
n3
1.0825260507175E+22
n4
2.3947001521076E+29
n5
5.2974141497135E+36
2 √n
4703.3401960734
3 √n
280.71843141361
4 √n
68.580902560942
5 √n
29.441677899931
1 , 3 , 73 , 83 , 219 , 249 , 1217 , 3651 , 6059 , 18177 , 88841 , 101011 , 266523 , 303033 , 7373803 , 22121409
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
-22121408
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 22121409 can be divided by 16 positive divisors.
The sum of these divisors (counting 22121409) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100011000101111000001
3
Ternary
1112121212212110
4
Quaternary
1110120233001
5
Quinary
21130341114
6
Senary
2110045533
8
Octal
124305701
10
Decimal
22121409
12
Duodecimal
74a98a9
16
Hexadecimal
1518bc1
20
Vigesimal
6i53a9
36
Base36
d64zl
md5
c3de1018af99b4ba74647d4a50f8c786
sha1
5bcfd48536ccc8f8d2f25d2d6c547e7c3f360ad3
sha256
941eb5f535ab5d9e94c98b547edadfd2c80e9f550104e1a7805c74c69383044f
sha512
fbbf83d6777fd0bd0c74c62cba1c7e1a3df2aa8633d016a1f1e97bbea52a5ae38356c0219d896135302f4fba27824018cd4dfc8410b534b29aefa9e011bb95b9
ripemd-160
1a107072dabbd90c16b213534c31b8ff43fe12b1
Diameter
44242818
Circumference
138992912.00291
Area
1.5373595272587E+15
Volume
4.5344745176715E+22
Surface area
6.1494381090348E+15
Circumference
138992912.00291
Perimeter
88485636
Area
489356736145281
Diagonal
31284396.626602
Surface area
2936140416871686
Volume
1.0825260507175E+22
Space diagonal
38315404.323011
Perimeter
66364227
Area
2.1189768250743E+14
Altitude
19157702.161506
Surface area
2.1189768250743E+14
Volume
1.2757691854557E+21
Height
10428132.208867