22121181 is an odd 8-digits composite number following 22121180
and preceding 22121182 . In scientific notation, it is written as 2.2121181 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 14385600 positive integers (up to 22121181) that are relatively prime to 22121181.
22121181 has 12 divisors, whose sum is 25462164
The reverse of 22121181 is 18112122
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-two million one hundred twenty-one thousand one hundred eighty-one
Scientific notation
2.2121181 × 10^7
Engineering notation
2.2121181 × 10^6
Prime Factorization
9 × 9 × 41 × 6661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2457909
Product of the distinct prime numbers
The prime factorization of 22121181 is 9 × 9 × 41 × 6661.
Since it has a total of 4 prime factors.
8 , 9 , 7 , 33 , 236 , 528 , 8277 , 3989 , 14941 , 86977 , 909407 , 959290 , 7486410 , 803465 , 53242153 , 14926643 , 774161291 , 287281000 , 2072817885 , 591796957
n×2
44242362
n×3
66363543
n×4
88484724
n×5
110605905
n÷2
11060590.5
n÷3
7373727
n÷3
5530295.25
n÷5
4424236.2
n2
489346648834761
n3
1.0824925790617E+22
n4
2.3946014272581E+29
n5
5.2971411595235E+36
2 √n
4703.3159579173
3 √n
280.71746697802
4 √n
68.580725848575
5 √n
29.441617210034
1 , 9 , 41 , 81 , 369 , 3321 , 6661 , 59949 , 273101 , 539541 , 2457909 , 22121181
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
-22121180
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 22121181 can be divided by 12 positive divisors.
The sum of these divisors (counting 22121181) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100011000101011011101
3
Ternary
1112121212120000
4
Quaternary
1110120223131
5
Quinary
21130334211
6
Senary
2110044513
8
Octal
124305335
10
Decimal
22121181
12
Duodecimal
74a9739
16
Hexadecimal
1518add
20
Vigesimal
6i52j1
36
Base36
d64t9
md5
1f64cd655ec65f455e83ba649b9d0902
sha1
dc1c42169bc2cb511d219f2a6146433a558ff608
sha256
867ecba184bdaff634b43c8a07fc40fedb4d69578d2fc2808d6723b129561d03
sha512
d6e87936c061ef71f07b0641fe4c00dfdf093914a668d85578763df15a8f13a2e813790e2c29a13bb20da1ef66108a813e693352fde2f06bb36db4e3fbad3478
ripemd-160
7561090d56c32a5ee394d5ade498080c6f713e64
Diameter
44242362
Circumference
138991479.43666
Area
1.5373278370381E+15
Volume
4.5343343119277E+22
Surface area
6.1493113481523E+15
Circumference
138991479.43666
Perimeter
88484724
Area
489346648834761
Diagonal
31284074.18591
Surface area
2936079893008566
Volume
1.0824925790617E+22
Space diagonal
38315009.415427
Perimeter
66363543
Area
2.1189331457384E+14
Altitude
19157504.707714
Surface area
2.1189331457384E+14
Volume
1.2757297387311E+21
Height
10428024.728637