18440039 is an odd 8-digits prime number following 18440038
and preceding 18440040 . In scientific notation, it is written as 1.8440039 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 18440038 positive integers (up to 18440039) that are relatively prime to 18440039.
18440039 has 2 divisors, whose sum is 18440040
The reverse of 18440039 is 93004481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million four hundred forty thousand thirty-nine
Scientific notation
1.8440039 × 10^7
Engineering notation
1.8440039 × 10^6
Prime Factorization
18440039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18440039
Product of the distinct prime numbers
The prime factorization of 18440039 is 18440039.
Since it has a total of 1 prime factors.
10 , 9 , 29 , 37 , 557 , 166 , 1013 , 317 , 64208 , 39524 , 590330 , 359059 , 8693487 , 6414467 , 54987585 , 87026327 , 654825877 , 177616641 , 3591566883 , 732290053
n×2
36880078
n×3
55320117
n×4
73760156
n×5
92200195
n÷2
9220019.5
n÷3
6146679.6666667
n÷3
4610009.75
n÷5
3688007.8
n2
340035038321521
n3
6.2702593680153E+21
n4
1.1562382728632E+29
n5
2.132107884489E+36
2 √n
4294.1866517421
3 √n
264.19257738706
4 √n
65.530043886313
5 √n
28.38914853213
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18440040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9220020
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4294.1867681786
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998915404
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18440039 can be divided by 2 positive divisors.
The sum of these divisors (counting 18440039) is 18440040, the average is 9220020.
Base
System
Value
2
Binary
1000110010101111101100111
3
Ternary
1021200211222102
4
Quaternary
1012111331213
5
Quinary
14210040124
6
Senary
1455122315
8
Octal
106257547
10
Decimal
18440039
12
Duodecimal
621339b
16
Hexadecimal
1195f67
20
Vigesimal
5f501j
36
Base36
az8fb
md5
aea6770ef5792f21a600cb335f7124fd
sha1
97a76ca3c32cbf5c444163dc26c6ab1924b09090
sha256
5171129536f29413c575323b3f59dc4d64681f43b73c398393544091dbeae614
sha512
c629854487318c888300d93b715b857267d837fb6517c8ba5b39e81956110aec8b51b82ef8ee5936ef0f588f477ff114ad62685d3f6d6021dd1b41a47cd3b6a0
ripemd-160
4796914a4e3ebe530f7637f237b6d39fada1fa19
Diameter
36880078
Circumference
115862182.10862
Area
1.068251578354E+15
Volume
2.6264801022213E+22
Surface area
4.2730063134161E+15
Circumference
115862182.10862
Perimeter
73760156
Area
340035038321521
Diagonal
26078153.244489
Surface area
2040210229929126
Volume
6.2702593680153E+21
Space diagonal
31939084.441552
Perimeter
55320117
Area
1.4723949068163E+14
Altitude
15969542.220776
Surface area
1.4723949068163E+14
Volume
7.3895715315369E+20
Height
8692717.7481629