18380031 is an odd 8-digits composite number following 18380030
and preceding 18380032 . In scientific notation, it is written as 1.8380031 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 12253352 positive integers (up to 18380031) that are relatively prime to 18380031.
18380031 has 4 divisors, whose sum is 24506712
The reverse of 18380031 is 13008381
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million three hundred eighty thousand thirty-one
Scientific notation
1.8380031 × 10^7
Engineering notation
1.8380031 × 10^6
Prime Factorization
3 × 6126677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18380031
Product of the distinct prime numbers
The prime factorization of 18380031 is 3 × 6126677.
Since it has a total of 2 prime factors.
10 , 7 , 76 , 39 , 97 , 551 , 5986 , 2277 , 43790 , 31431 , 257235 , 635291 , 5371567 , 5853498 , 80925589 , 31246193 , 730638976 , 677142126 , 2594166329 , 5017837210
n×2
36760062
n×3
55140093
n×4
73520124
n×5
91900155
n÷2
9190015.5
n÷3
6126677
n÷3
4595007.75
n÷5
3676006.2
n2
337825539560961
n3
6.2092438897222E+21
n4
1.1412609517965E+29
n5
2.097641167311E+36
2 √n
4287.1938374652
3 √n
263.90568543298
4 √n
65.476666358828
5 √n
28.370647509531
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
-18380030
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 18380031 can be divided by 4 positive divisors.
The sum of these divisors (counting 18380031) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111010011111111
3
Ternary
1021120210122220
4
Quaternary
1012013103333
5
Quinary
14201130111
6
Senary
1453540423
8
Octal
106072377
10
Decimal
18380031
12
Duodecimal
61a4713
16
Hexadecimal
11874ff
20
Vigesimal
5eha1b
36
Base36
axy4f
md5
8c700e1220a170e780685c9311f5317b
sha1
e1a4d35b95f41fc24849061441996a7f1ce15ca7
sha256
cc75b538bf5dde92d2e8704ef4ff339482b77eaf382c9589798d510c76c781a1
sha512
2c5430353034ea2581db180330425736ad1ba07a209db32c062c7eac8202a548e500c671a6ef8d329bb23cc84a099c9edb90ed48183a03426e1331c86b43d8c6
ripemd-160
abeb01a8969cc2c06335f586d76551c1e787d8ee
Diameter
36760062
Circumference
115485140.72471
Area
1.0613102332797E+15
Volume
2.6009219984398E+22
Surface area
4.2452409331189E+15
Circumference
115485140.72471
Perimeter
73520124
Area
337825539560961
Diagonal
25993289.117038
Surface area
2026953237365766
Volume
6.2092438897222E+21
Space diagonal
31835147.536691
Perimeter
55140093
Area
1.4628274965349E+14
Altitude
15917573.768345
Surface area
1.4628274965349E+14
Volume
7.3176641007728E+20
Height
8664429.7056793