18740039 is an odd 8-digits composite number following 18740038
and preceding 18740040 . In scientific notation, it is written as 1.8740039 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18729960 positive integers (up to 18740039) that are relatively prime to 18740039.
18740039 has 4 divisors, whose sum is 18750120
The reverse of 18740039 is 93004781
Previous prime number is 2459
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million seven hundred forty thousand thirty-nine
Scientific notation
1.8740039 × 10^7
Engineering notation
1.8740039 × 10^6
Prime Factorization
2459 × 7621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18740039
Product of the distinct prime numbers
The prime factorization of 18740039 is 2459 × 7621.
Since it has a total of 2 prime factors.
3 , 4 , 71 , 72 , 435 , 777 , 4487 , 6819 , 42030 , 22896 , 582144 , 110896 , 6534984 , 5888251 , 24727055 , 62572132 , 829627217 , 50350154 , 2995743012 , 2511760640
n×2
37480078
n×3
56220117
n×4
74960156
n×5
93700195
n÷2
9370019.5
n÷3
6246679.6666667
n÷3
4685009.75
n÷5
3748007.8
n2
351189061721521
n3
6.5812967130347E+21
n4
1.2333375707284E+29
n5
2.3112794175616E+36
2 √n
4328.9766689138
3 √n
265.61758888665
4 √n
65.794959297151
5 √n
28.480925519137
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18740038
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18740039 can be divided by 4 positive divisors.
The sum of these divisors (counting 18740039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011111001101000111
3
Ternary
1022021002111112
4
Quaternary
1013133031013
5
Quinary
14244140124
6
Senary
1505355235
8
Octal
107371507
10
Decimal
18740039
12
Duodecimal
6338b1b
16
Hexadecimal
11df347
20
Vigesimal
5h2a1j
36
Base36
b5nwn
md5
e6a43260b5637a1d73e107636a4e1685
sha1
9d78bd5930b24af62f7cda16dc72b96989f54af2
sha256
0dbc570c9de60e728119fb719538cbeb4a9462d65752625c62c384cbfe6fc3ea
sha512
29373629b1778105e6b831268d11dab145a90b9e4edf869af21e52e9d9dffaf88884a4bab580cbf2f2cced53e0e21a2db154640a10ddbb79aa796dcdf602b454
ripemd-160
29c1cacc377ba4f37fada4cee80c8ad3f26166f6
Diameter
37480078
Circumference
117747137.70077
Area
1.1032929763254E+15
Volume
2.7567671206353E+22
Surface area
4.4131719053017E+15
Circumference
117747137.70077
Perimeter
74960156
Area
351189061721521
Diagonal
26502417.313201
Surface area
2107134370329126
Volume
6.5812967130347E+21
Space diagonal
32458699.683822
Perimeter
56220117
Area
1.5206932449103E+14
Altitude
16229349.841911
Surface area
1.5206932449103E+14
Volume
7.7561325579793E+20
Height
8834139.1044002