18940339 is an odd 8-digits composite number following 18940338
and preceding 18940340 . In scientific notation, it is written as 1.8940339 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16077600 positive integers (up to 18940339) that are relatively prime to 18940339.
18940339 has 8 divisors, whose sum is 19816992
The reverse of 18940339 is 93304981
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million nine hundred forty thousand three hundred thirty-nine
Scientific notation
1.8940339 × 10^7
Engineering notation
1.8940339 × 10^6
Prime Factorization
473 × 23 × 1741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18940339
Product of the distinct prime numbers
The prime factorization of 18940339 is 473 × 23 × 1741.
Since it has a total of 3 prime factors.
7 , 7 , 2 , 45 , 340 , 369 , 3750 , 1641 , 42896 , 35079 , 349372 , 300241 , 1934498 , 1547939 , 66756103 , 35357433 , 106981907 , 893688643 , 3348029367 , 2570653581
n×2
37880678
n×3
56821017
n×4
75761356
n×5
94701695
n÷2
9470169.5
n÷3
6313446.3333333
n÷3
4735084.75
n÷5
3788067.8
n2
358736441434921
n3
6.794589812431E+21
n4
1.2869183441339E+29
n5
2.4374669703215E+36
2 √n
4352.0499767351
3 √n
266.56057463768
4 √n
65.970068794379
5 √n
28.541549672433
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18940338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18940339 can be divided by 8 positive divisors.
The sum of these divisors (counting 18940339) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010000000110110011
3
Ternary
1022122021021001
4
Quaternary
1020100012303
5
Quinary
14322042324
6
Senary
1513542431
8
Octal
110200663
10
Decimal
18940339
12
Duodecimal
6414a17
16
Hexadecimal
12101b3
20
Vigesimal
5i7agj
36
Base36
b9ygj
md5
724f799b3974bf19e4aa5bb59afc4316
sha1
9f42de78ec850b29bdfd1cb5a55b8c4de6da1f0b
sha256
8a178bfe505a0368fbe043bcfa30df0d01bfd58264d3064592e088102ad2253b
sha512
4b602c0f65ea4e343e91f3b6107acd838db73cea36bedbfc1d05a32f143c467a8404f1f77c75a9eb9e36e9cc992d340c8014735b1d12cc623b5363da3cb47599
ripemd-160
375ba5a1e6c72b6c89933b14ac41e7b4a38d967f
Diameter
37880678
Circumference
119005659.7178
Area
1.1270037689869E+15
Volume
2.8461111251853E+22
Surface area
4.5080150759476E+15
Circumference
119005659.7178
Perimeter
75761356
Area
358736441434921
Diagonal
26785684.289744
Surface area
2152418648609526
Volume
6.794589812431E+21
Space diagonal
32805629.460578
Perimeter
56821017
Area
1.5533743577294E+14
Altitude
16402814.730289
Surface area
1.5533743577294E+14
Volume
8.0075008862517E+20
Height
8928561.4299147