18540068 is an even 8-digits composite number following 18540067
and preceding 18540069 . In scientific notation, it is written as 1.8540068 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 9270032 positive integers (up to 18540068) that are relatively prime to 18540068.
18540068 has 6 divisors, whose sum is 32445126
The reverse of 18540068 is 86004581
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million five hundred forty thousand sixty-eight
Scientific notation
1.8540068 × 10^7
Engineering notation
1.8540068 × 10^6
Prime Factorization
2 × 2 × 4635017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9270034
Product of the distinct prime numbers
The prime factorization of 18540068 is 2 × 2 × 4635017.
Since it has a total of 3 prime factors.
8 , 7 , 41 , 12 , 465 , 455 , 1909 , 1638 , 87632 , 98001 , 456896 , 97951 , 2257659 , 8582219 , 69869709 , 34660954 , 297654294 , 633259918 , 3151472486 , 408879769
n×2
37080136
n×3
55620204
n×4
74160272
n×5
92700340
n÷2
9270034
n÷3
6180022.6666667
n÷3
4635017
n÷5
3708013.6
n2
343734121444624
n3
6.3728539855036E+21
n4
1.1815314624531E+29
n5
2.1905673658019E+36
2 √n
4305.8179246225
3 √n
264.66942522263
4 √n
65.618731507264
5 √n
28.419881616713
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18540067
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18540068 can be divided by 6 positive divisors.
The sum of these divisors (counting 18540068) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000110101110011000100100
3
Ternary
1021212221012012
4
Quaternary
1012232120210
5
Quinary
14221240233
6
Senary
1501213352
8
Octal
106563044
10
Decimal
18540068
12
Duodecimal
6261258
16
Hexadecimal
11ae624
20
Vigesimal
5fha38
36
Base36
b1dlw
md5
629b17bb2db31f8430a8fa39916a4360
sha1
fa2e7e0456ea00fa2216f5b521ccaa1ff594a2f7
sha256
999da76e07b8c54d5d9e5a6daf48cdaa0e496cb3556da29b76cb732a77cdd859
sha512
3538014c58a215a0f75cac26565bf6f87ca4e651c4765085bf3e45bdb3995efa55ce41ca4695b7548cb6412cdc3631e1b860589a8f4e59952bbc9d057c84acd5
ripemd-160
13fe8fb3610b3dc13b2627563215b94e7a1f7025
Diameter
37080136
Circumference
116490682.85171
Area
1.0798725907186E+15
Volume
2.6694548351011E+22
Surface area
4.3194903628743E+15
Circumference
116490682.85171
Perimeter
74160272
Area
343734121444624
Diagonal
26219615.612919
Surface area
2062404728667744
Volume
6.3728539855036E+21
Space diagonal
32112339.751782
Perimeter
55620204
Area
1.4884124065928E+14
Altitude
16056169.875891
Surface area
1.4884124065928E+14
Volume
7.5104804477688E+20
Height
8739871.8709731