18043407 is an odd 8-digits composite number following 18043406
and preceding 18043408 . In scientific notation, it is written as 1.8043407 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 11395728 positive integers (up to 18043407) that are relatively prime to 18043407.
18043407 has 12 divisors, whose sum is 27434680
The reverse of 18043407 is 70434081
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighteen million forty-three thousand four hundred seven
Scientific notation
1.8043407 × 10^7
Engineering notation
1.8043407 × 10^6
Prime Factorization
3 × 3 × 19 × 105517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6014469
Product of the distinct prime numbers
The prime factorization of 18043407 is 3 × 3 × 19 × 105517.
Since it has a total of 4 prime factors.
4 , 8 , 19 , 16 , 608 , 114 , 3871 , 5490 , 1736 , 68928 , 648809 , 72263 , 1768716 , 6563542 , 90024796 , 16639819 , 651966253 , 351739195 , 4106664730 , 5381120787
n×2
36086814
n×3
54130221
n×4
72173628
n×5
90217035
n÷2
9021703.5
n÷3
6014469
n÷3
4510851.75
n÷5
3608681.4
n2
325564536167649
n3
5.8742934308391E+21
n4
1.0599226721006E+29
n5
1.9124616161238E+36
2 √n
4247.7531707951
3 √n
262.28463423778
4 √n
65.17478938052
5 √n
28.265957986187
1 , 3 , 9 , 19 , 57 , 171 , 105517 , 316551 , 949653 , 2004823 , 6014469 , 18043407
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18043406
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18043407 can be divided by 12 positive divisors.
The sum of these divisors (counting 18043407) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000100110101001000001111
3
Ternary
1020221200220100
4
Quaternary
1010311020033
5
Quinary
14104342112
6
Senary
1442422143
8
Octal
104651017
10
Decimal
18043407
12
Duodecimal
6061953
16
Hexadecimal
113520f
20
Vigesimal
5cf8a7
36
Base36
aqqdr
md5
88f8f4df363a2a5fe95c36bde776a8a0
sha1
ed3f6e98aceba42433aaa274b04487b3e83ab881
sha256
64dee3661a09a561fa015912e6dbc0003b34a9fb16cb84072c16b0afa1f10fa1
sha512
a4eca903c10c5e1561e1b28f1ea16b55107f56430b63d4abb5316454ef17fd8b058ff4d152e6b915b6ab1602e50f55346ad5f7ce9279a50150a22604392783d3
ripemd-160
f090219025cdea6f88a3f4f08606e6a45a49ff53
Diameter
36086814
Circumference
113370069.75386
Area
1.0227911550937E+15
Volume
2.460618278314E+22
Surface area
4.0911646203746E+15
Circumference
113370069.75386
Perimeter
72173628
Area
325564536167649
Diagonal
25517230.890818
Surface area
1953387217005894
Volume
5.8742934308391E+21
Space diagonal
31252097.665644
Perimeter
54130221
Area
1.4097357944624E+14
Altitude
15626048.832822
Surface area
1.4097357944624E+14
Volume
6.9229211993765E+20
Height
8505743.6302725