18380038 is an even 8-digits composite number following 18380037
and preceding 18380039 . In scientific notation, it is written as 1.8380038 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9143640 positive integers (up to 18380038) that are relatively prime to 18380038.
18380038 has 8 divisors, whose sum is 27709200
The reverse of 18380038 is 83008381
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million three hundred eighty thousand thirty-eight
Scientific notation
1.8380038 × 10^7
Engineering notation
1.8380038 × 10^6
Prime Factorization
2 × 199 × 46181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18380038
Product of the distinct prime numbers
The prime factorization of 18380038 is 2 × 199 × 46181.
Since it has a total of 3 prime factors.
7 , 10 , 19 , 77 , 881 , 920 , 3792 , 8538 , 20718 , 41801 , 444283 , 678744 , 2861422 , 5570444 , 78882919 , 56469425 , 317566108 , 704933913 , 236726761 , 7722245803
n×2
36760076
n×3
55140114
n×4
73520152
n×5
91900190
n÷2
9190019
n÷3
6126679.3333333
n÷3
4595009.5
n÷5
3676007.6
n2
337825796881444
n3
6.2092509840612E+21
n4
1.1412626903858E+29
n5
2.0976451617274E+36
2 √n
4287.19465385
3 √n
263.90571893564
4 √n
65.476672592993
5 √n
28.370649670512
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
-18380037
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 18380038 can be divided by 8 positive divisors.
The sum of these divisors (counting 18380038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111010100000110
3
Ternary
1021120210200011
4
Quaternary
1012013110012
5
Quinary
14201130123
6
Senary
1453540434
8
Octal
106072406
10
Decimal
18380038
12
Duodecimal
61a471a
16
Hexadecimal
1187506
20
Vigesimal
5eha1i
36
Base36
axy4m
md5
fcae0ff3ea7cdcc813b72bf1c8c536c4
sha1
23091b56d99d4c542dc0800cdbb6c60e45589771
sha256
7778832d63b8f003bb8755845964c79b5818c6c71588bf5210f89094d1859eca
sha512
7766bceecf99ab898a42e7d66b9ae592952000b7beefc0f5bf76926f4842f4ffe8ba716e18ec0286a16595eddeb706e53c7515219b160e53e9709acb3c045a60
ripemd-160
2971a0f85092e4e3a3dea8f766e7a3fd14ec4e59
Diameter
36760076
Circumference
115485184.707
Area
1.0613110416759E+15
Volume
2.6009249701096E+22
Surface area
4.2452441667034E+15
Circumference
115485184.707
Perimeter
73520152
Area
337825796881444
Diagonal
25993299.016533
Surface area
2026954781288664
Volume
6.2092509840612E+21
Space diagonal
31835159.661047
Perimeter
55140114
Area
1.4628286107653E+14
Altitude
15917579.830523
Surface area
1.4628286107653E+14
Volume
7.3176724615316E+20
Height
8664433.005511