18213426 is an even 8-digits composite number following 18213425
and preceding 18213427 . In scientific notation, it is written as 1.8213426 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 4446720 positive integers (up to 18213426) that are relatively prime to 18213426.
18213426 has 32 divisors, whose sum is 32099328
The reverse of 18213426 is 62431281
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million two hundred thirteen thousand four hundred twenty-six
Scientific notation
1.8213426 × 10^7
Engineering notation
1.8213426 × 10^6
Prime Factorization
2 × 63 × 11 × 17 × 773
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18213426
Product of the distinct prime numbers
The prime factorization of 18213426 is 2 × 63 × 11 × 17 × 773.
Since it has a total of 5 prime factors.
5 , 10 , 56 , 57 , 581 , 792 , 4433 , 364 , 14284 , 15735 , 199380 , 696862 , 2376196 , 718815 , 19578557 , 91422062 , 862862603 , 853161376 , 9494245026 , 2579886429
n×2
36426852
n×3
54640278
n×4
72853704
n×5
91067130
n÷2
9106713
n÷3
6071142
n÷3
4553356.5
n÷5
3642685.2
n2
331728886657476
n3
6.0419195291983E+21
n4
1.1004405424301E+29
n5
2.004279238695E+36
2 √n
4267.7190629187
3 √n
263.10587668957
4 √n
65.327781708235
5 √n
28.31902710161
1 , 2 , 11 , 17 , 22 , 34 , 63 , 126 , 187 , 374 , 693 , 773 , 1071 , 1386 , 1546 , 2142 , 8503 , 11781 , 13141 , 17006 , 23562 , 26282 , 48699 , 97398 , 144551 , 289102 , 535689 , 827883 , 1071378 , 1655766 , 9106713 , 18213426
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18213425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18213426 can be divided by 32 positive divisors.
The sum of these divisors (counting 18213426) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000101011110101000110010
3
Ternary
1021021100010100
4
Quaternary
1011132220302
5
Quinary
14130312201
6
Senary
1450213230
8
Octal
105365062
10
Decimal
18213426
12
Duodecimal
6124216
16
Hexadecimal
115ea32
20
Vigesimal
5dgdb6
36
Base36
audki
md5
0d596a1c70e6ed5ee849ba06fc5bdc61
sha1
d826b3848e5b48f430e0a929aa62d97556ad0a44
sha256
9912a3eac95e549b0bf9f737a094dbe4bff2b7e1e16b362e03fec54bc021a7b6
sha512
a43eda20fbb8ae6ac427d1a71d7e44c68182959fab7b1a6acb463bd9f61026299dac502ed617c92b2d08ea0c7f565913697b20f0eab7762a1b0f2245931205aa
ripemd-160
a6ed996718f3523ae7c7ec2bbcc01d585bbc617b
Diameter
36426852
Circumference
114438330.6366
Area
1.0421570333066E+15
Volume
2.5308333342014E+22
Surface area
4.1686281332266E+15
Circumference
114438330.6366
Perimeter
72853704
Area
331728886657476
Diagonal
25757674.066479
Surface area
1990373319944856
Volume
6.0419195291983E+21
Space diagonal
31546579.211896
Perimeter
54640278
Area
1.4364282150725E+14
Altitude
15773289.605948
Surface area
1.4364282150725E+14
Volume
7.1204704507993E+20
Height
8585891.3554929