22121838 is an even 8-digits composite number following 22121837
and preceding 22121839 . In scientific notation, it is written as 2.2121838 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7119504 positive integers (up to 22121838) that are relatively prime to 22121838.
22121838 has 16 divisors, whose sum is 38142000
The reverse of 22121838 is 83812122
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-two million one hundred twenty-one thousand eight hundred thirty-eight
Scientific notation
2.2121838 × 10^7
Engineering notation
2.2121838 × 10^6
Prime Factorization
2 × 9 × 29 × 42379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22121838
Product of the distinct prime numbers
The prime factorization of 22121838 is 2 × 9 × 29 × 42379.
Since it has a total of 4 prime factors.
1 , 5 , 67 , 65 , 932 , 457 , 3620 , 7870 , 19597 , 89609 , 834108 , 892985 , 3645112 , 7998977 , 47881646 , 25643270 , 824273036 , 932223420 , 5790103763 , 1780834169
n×2
44243676
n×3
66365514
n×4
88487352
n×5
110609190
n÷2
11060919
n÷3
7373946
n÷3
5530459.5
n÷5
4424367.6
n2
489375716498244
n3
1.0825890321508E+22
n4
2.3948859189817E+29
n5
5.2979278328194E+36
2 √n
4703.385801739
3 √n
280.72024605734
4 √n
68.581235055509
5 √n
29.441792091408
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 42379 , 84758 , 381411 , 762822 , 1228991 , 2457982 , 11060919 , 22121838
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
-22121837
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 22121838 can be divided by 16 positive divisors.
The sum of these divisors (counting 22121838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100011000110101101110
3
Ternary
1112121220110100
4
Quaternary
1110120311232
5
Quinary
21130344323
6
Senary
2110051530
8
Octal
124306556
10
Decimal
22121838
12
Duodecimal
74a9ba6
16
Hexadecimal
1518d6e
20
Vigesimal
6i54bi
36
Base36
d65bi
md5
32344cecda5dfd8526b6dfb98cc444d7
sha1
02e6b7a26c8f0af63ff4afd382970d2685f65831
sha256
1f8bdb137657098c48c526dbb4822b7308ea85e84e817851272f115f4a0d9341
sha512
25352c4157c36553512378670048a568910c6154b3a1b4596943bc860ae0e3684859104cf888b40e73d1b87c5e4b028eba427e1b0595e19367cb97597590113c
ripemd-160
a70ce9cec164c46e6f34796f2b671df06c19d431
Diameter
44243676
Circumference
138995607.48941
Area
1.5374191557961E+15
Volume
4.5347383336825E+22
Surface area
6.1496766231845E+15
Circumference
138995607.48941
Perimeter
88487352
Area
489375716498244
Diagonal
31285003.324221
Surface area
2936254298989464
Volume
1.0825890321508E+22
Space diagonal
38316147.372808
Perimeter
66365514
Area
2.1190590124135E+14
Altitude
19158073.686404
Surface area
2.1190590124135E+14
Volume
1.2758434097867E+21
Height
10428334.441407