18085684 is an even 8-digits composite number following 18085683
and preceding 18085685 . In scientific notation, it is written as 1.8085684 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 9042840 positive integers (up to 18085684) that are relatively prime to 18085684.
18085684 has 6 divisors, whose sum is 31649954
The reverse of 18085684 is 48658081
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million eighty-five thousand six hundred eighty-four
Scientific notation
1.8085684 × 10^7
Engineering notation
1.8085684 × 10^6
Prime Factorization
2 × 2 × 4521421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9042842
Product of the distinct prime numbers
The prime factorization of 18085684 is 2 × 2 × 4521421.
Since it has a total of 3 prime factors.
9 , 2 , 72 , 27 , 543 , 442 , 2068 , 2026 , 59729 , 18808 , 111741 , 957452 , 3003792 , 4349678 , 79924629 , 88986444 , 488206720 , 858187785 , 3196381665 , 760191075
n×2
36171368
n×3
54257052
n×4
72342736
n×5
90428420
n÷2
9042842
n÷3
6028561.3333333
n÷3
4521421
n÷5
3617136.8
n2
327091965747856
n3
5.9156819314545E+21
n4
1.069891540568E+29
n5
1.9349720316985E+36
2 √n
4252.7266547475
3 √n
262.4893250383
4 √n
65.212933186198
5 √n
28.279191423636
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
-18085683
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 18085684 can be divided by 6 positive divisors.
The sum of these divisors (counting 18085684) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000100111111011100110100
3
Ternary
1021000211220011
4
Quaternary
1010333130310
5
Quinary
14112220214
6
Senary
1443350004
8
Octal
104773464
10
Decimal
18085684
12
Duodecimal
6082304
16
Hexadecimal
113f734
20
Vigesimal
5d0e44
36
Base36
arn04
md5
59595cc2db4911987555dc5692452bd1
sha1
5eedbb28cd235dbb52add2752db00203312d5934
sha256
ea345c0bf61c2875cb1b8b9673981b599821f2b4a8d34cce12ca8e56ae0e4b58
sha512
edcca061ca5bc7c16d4d5d82f2843d73ee9c08dc6a13762357297fb13487005c97cbc54a94b7305904c2f6e802c03c0a5dece8092e1513989d3a73dcbe06fca1
ripemd-160
258c4fc3ed3adc255be977ba2d69e65033c8f6c0
Diameter
36171368
Circumference
113635703.97909
Area
1.0275897166417E+15
Volume
2.4779550529109E+22
Surface area
4.1103588665668E+15
Circumference
113635703.97909
Perimeter
72342736
Area
327091965747856
Diagonal
25577019.597594
Surface area
1962551794487136
Volume
5.9156819314545E+21
Space diagonal
31325323.577636
Perimeter
54257052
Area
1.4163497585572E+14
Altitude
15662661.788818
Surface area
1.4163497585572E+14
Volume
6.9716980151237E+20
Height
8525673.199198