18083640 is an even 8-digits composite number following 18083639
and preceding 18083641 . In scientific notation, it is written as 1.8083640 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 4822272 positive integers (up to 18083640) that are relatively prime to 18083640.
18083640 has 16 divisors, whose sum is 36167520
The reverse of 18083640 is 04638081
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighteen million eighty-three thousand six hundred forty
Scientific notation
1.8083640 × 10^7
Engineering notation
1.8083640 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 150697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4520910
Product of the distinct prime numbers
The prime factorization of 18083640 is 2 × 2 × 2 × 15 × 150697.
Since it has a total of 5 prime factors.
8 , 1 , 47 , 26 , 878 , 55 , 3179 , 3195 , 46214 , 14749 , 326211 , 538476 , 783893 , 423871 , 67118562 , 99866064 , 516915127 , 50498822 , 8803455159 , 9679478252
n×2
36167280
n×3
54250920
n×4
72334560
n×5
90418200
n÷2
9041820
n÷3
6027880
n÷3
4520910
n÷5
3616728
n2
327018035649600
n3
5.9136764301945E+21
n4
1.0694079564012E+29
n5
1.9338788496696E+36
2 √n
4252.4863315477
3 √n
262.47943603081
4 √n
65.211090556344
5 √n
28.278552185656
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 150697 , 301394 , 602788 , 1205576 , 2260455 , 4520910 , 9041820 , 18083640
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
-18083639
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 18083640 can be divided by 16 positive divisors.
The sum of these divisors (counting 18083640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111110111100111000
3
Ternary
1021000202002110
4
Quaternary
1010332330320
5
Quinary
14112134030
6
Senary
1443332320
8
Octal
104767470
10
Decimal
18083640
12
Duodecimal
60810a0
16
Hexadecimal
113ef38
20
Vigesimal
5d0920
36
Base36
arlfc
md5
fffd9c2c8b75314101b1dbcc021bb897
sha1
77f79fba1ac0a117509ff140435784ceb9e562c3
sha256
7c0f4017023e0fac15a0dfc4a22837f265acd896dae40699b9be35061f3da5cc
sha512
545be869b04ff1d46a42d642133a143acc2fdd73558808a7507c8fd1f213611e37ba22b222e7dac0408bee4563928d0f8f04b2d88a01ddcd2dac66fa504b1b0a
ripemd-160
cae3a98d8b3f786cb10fd039b98830d7656f5489
Diameter
36167280
Circumference
113622861.14833
Area
1.0273574583881E+15
Volume
2.4771149905075E+22
Surface area
4.1094298335526E+15
Circumference
113622861.14833
Perimeter
72334560
Area
327018035649600
Diagonal
25574128.945073
Surface area
1962108213897600
Volume
5.9136764301945E+21
Space diagonal
31321783.265785
Perimeter
54250920
Area
1.4160296318412E+14
Altitude
15660891.632892
Surface area
1.4160296318412E+14
Volume
6.9693345092227E+20
Height
8524709.6483575