18059990 is an even 8-digits composite number following 18059989
and preceding 18059991 . In scientific notation, it is written as 1.8059990 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 6668256 positive integers (up to 18059990) that are relatively prime to 18059990.
18059990 has 16 divisors, whose sum is 35008848
The reverse of 18059990 is 09995081
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million fifty-nine thousand nine hundred ninety
Scientific notation
1.8059990 × 10^7
Engineering notation
1.8059990 × 10^6
Prime Factorization
2 × 5 × 13 × 138923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18059990
Product of the distinct prime numbers
The prime factorization of 18059990 is 2 × 5 × 13 × 138923.
Since it has a total of 4 prime factors.
3 , 2 , 82 , 32 , 214 , 27 , 3593 , 6123 , 99127 , 93432 , 677686 , 345384 , 31741 , 550725 , 39596062 , 7226653 , 34437427 , 925659052 , 5609757818 , 305620771
n×2
36119980
n×3
54179970
n×4
72239960
n×5
90299950
n÷2
9029995
n÷3
6019996.6666667
n÷3
4514997.5
n÷5
3611998
n2
326163238800100
n3
5.8905048310974E+21
n4
1.0638245834457E+29
n5
1.9212661338784E+36
2 √n
4249.704695623
3 √n
262.36496153394
4 √n
65.1897591315
5 √n
28.271151707727
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 138923 , 277846 , 694615 , 1389230 , 1805999 , 3611998 , 9029995 , 18059990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18059989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18059990 can be divided by 16 positive divisors.
The sum of these divisors (counting 18059990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100111001001011010110
3
Ternary
1020222112122112
4
Quaternary
1010321023112
5
Quinary
14110404430
6
Senary
1443031022
8
Octal
104711326
10
Decimal
18059990
12
Duodecimal
606b472
16
Hexadecimal
11392d6
20
Vigesimal
5ch9ja
36
Base36
ar36e
md5
470031207dc1603611e8f32c910c46a7
sha1
d356a1ca832d7d3f91f9b12f30b20a719d2dc19a
sha256
301e548eb7c9165192c98c2a9f60d7aaef7ba9a3badf0e65a4b21fb4ff18cba6
sha512
badfb74eed291dd0b8c98bd8a203d0636a3a876e4bb036f8911413a02e6196c47777011d8944a0c082f48bf5564a816cbe1e5ad0d23cfe49bd0d7a8585f41e4d
ripemd-160
c66f6e227fd6c8e9f160c38ba2ed24e34ec1ed70
Diameter
36119980
Circumference
113474263.81581
Area
1.0246720348854E+15
Volume
2.4674088937748E+22
Surface area
4.0986881395418E+15
Circumference
113474263.81581
Perimeter
72239960
Area
326163238800100
Diagonal
25540682.794322
Surface area
1956979432800600
Volume
5.8905048310974E+21
Space diagonal
31280820.264186
Perimeter
54179970
Area
1.4123282529075E+14
Altitude
15640410.132093
Surface area
1.4123282529075E+14
Volume
6.9420265178018E+20
Height
8513560.9314408