18532081 is an odd 8-digits prime number following 18532080
and preceding 18532082 . In scientific notation, it is written as 1.8532081 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 18532080 positive integers (up to 18532081) that are relatively prime to 18532081.
18532081 has 2 divisors, whose sum is 18532082
The reverse of 18532081 is 18023581
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million five hundred thirty-two thousand eighty-one
Scientific notation
1.8532081 × 10^7
Engineering notation
1.8532081 × 10^6
Prime Factorization
18532081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18532081
Product of the distinct prime numbers
The prime factorization of 18532081 is 18532081.
Since it has a total of 1 prime factors.
5 , 2 , 39 , 71 , 657 , 410 , 4018 , 3356 , 81704 , 91619 , 836294 , 585192 , 5867552 , 7969572 , 42650887 , 860817 , 596171009 , 154156607 , 5940833497 , 4695529435
n×2
37064162
n×3
55596243
n×4
74128324
n×5
92660405
n÷2
9266040.5
n÷3
6177360.3333333
n÷3
4633020.25
n÷5
3706416.2
n2
343438026190561
n3
6.3646213198436E+21
n4
1.1794967783367E+29
n5
2.1858529835374E+36
2 √n
4304.8903586503
3 √n
264.63141352587
4 √n
65.61166328215
5 √n
28.417432556449
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18532082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9266041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4304.8904747972
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999892079
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18532081 can be divided by 2 positive divisors.
The sum of these divisors (counting 18532081) is 18532082, the average is 9266041.
Base
System
Value
2
Binary
1000110101100011011110001
3
Ternary
1021212112020101
4
Quaternary
1012230123301
5
Quinary
14221011311
6
Senary
1501112401
8
Octal
106543361
10
Decimal
18532081
12
Duodecimal
6258701
16
Hexadecimal
11ac6f1
20
Vigesimal
5fga41
36
Base36
b17g1
md5
26082c0aadc60e1d10c349d4b429b972
sha1
7a0e04f1cac13d51974dee596cf319d2269948ba
sha256
0db4575e0a415cf3ca044a6f1101c3e8c1c3c327f48994b53503cb6140f30f13
sha512
63ffa7e7e0f29ebf153d2cc23755b46670c90e111054c912dec69edbafd14e34369dd8d6871362f9a1e443f36acdbf142e7e1b325db19b11ad3ae5847edca07c
ripemd-160
a8f9c1b353c4c540e215496e8e76a976ce6a82e6
Diameter
37064162
Circumference
116440499.05066
Area
1.0789423800436E+15
Volume
2.6660063441735E+22
Surface area
4.3157695201746E+15
Circumference
116440499.05066
Perimeter
74128324
Area
343438026190561
Diagonal
26208320.289197
Surface area
2060628157143366
Volume
6.3646213198436E+21
Space diagonal
32098505.861982
Perimeter
55596243
Area
1.4871302765331E+14
Altitude
16049252.930991
Surface area
1.4871302765331E+14
Volume
7.5007781582431E+20
Height
8736106.7630656