18379999 is an odd 8-digits composite number following 18379998
and preceding 18380000 . In scientific notation, it is written as 1.8379999 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 16627800 positive integers (up to 18379999) that are relatively prime to 18379999.
18379999 has 8 divisors, whose sum is 20148480
The reverse of 18379999 is 99997381
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighteen million three hundred seventy-nine thousand nine hundred ninety-nine
Scientific notation
1.8379999 × 10^7
Engineering notation
1.8379999 × 10^6
Prime Factorization
11 × 211 × 7919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18379999
Product of the distinct prime numbers
The prime factorization of 18379999 is 11 × 211 × 7919.
Since it has a total of 3 prime factors.
5 , 5 , 36 , 53 , 365 , 6 , 3876 , 5599 , 91083 , 42577 , 704731 , 13276 , 3798624 , 4766076 , 366508 , 1742198 , 510580948 , 655749149 , 9562303394 , 128653616
n×2
36759998
n×3
55139997
n×4
73519996
n×5
91899995
n÷2
9189999.5
n÷3
6126666.3333333
n÷3
4594999.75
n÷5
3675999.8
n2
337824363240001
n3
6.2092114585269E+21
n4
1.1412530039851E+29
n5
2.0976229071994E+36
2 √n
4287.1901054187
3 √n
263.90553227787
4 √n
65.476637859764
5 √n
28.370637630752
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
-18379998
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 18379999 can be divided by 8 positive divisors.
The sum of these divisors (counting 18379999) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000111010011011111
3
Ternary
1021120210121201
4
Quaternary
1012013103133
5
Quinary
14201124444
6
Senary
1453540331
8
Octal
106072337
10
Decimal
18379999
12
Duodecimal
61a46a7
16
Hexadecimal
11874df
20
Vigesimal
5eh9jj
36
Base36
axy3j
md5
16b6543e808b5f6f252a5ae693ee6a0d
sha1
bad6ea834449dce98a861a6fe4c393b6f93d11ce
sha256
3717e1908b0162075146725c89ad55d4825b940efd799719e18c1a0fdc9b67ed
sha512
be32a27e529ee5ccb69153040223a24b90e9c360d2a2f980170b4f604cbc42d49f35e70b99480be9a36220fc4b117c09bd8162a4da5358b7d454f596900015e7
ripemd-160
a6d45176605df12182acd7a1d20365a2a6efc60c
Diameter
36759998
Circumference
115484939.66278
Area
1.0613065377584E+15
Volume
2.6009084136925E+22
Surface area
4.2452261510337E+15
Circumference
115484939.66278
Perimeter
73519996
Area
337824363240001
Diagonal
25993243.862204
Surface area
2026946179440006
Volume
6.2092114585269E+21
Space diagonal
31835092.111065
Perimeter
55139997
Area
1.4628224029157E+14
Altitude
15917546.055533
Surface area
1.4628224029157E+14
Volume
7.3176258802426E+20
Height
8664414.6207346