18308974 is an even 8-digits composite number following 18308973
and preceding 18308975 . In scientific notation, it is written as 1.8308974 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 9154486 positive integers (up to 18308974) that are relatively prime to 18308974.
18308974 has 4 divisors, whose sum is 27463464
The reverse of 18308974 is 47980381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighteen million three hundred eight thousand nine hundred seventy-four
Scientific notation
1.8308974 × 10^7
Engineering notation
1.8308974 × 10^6
Prime Factorization
2 × 9154487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18308974
Product of the distinct prime numbers
The prime factorization of 18308974 is 2 × 9154487.
Since it has a total of 2 prime factors.
1 , 9 , 26 , 83 , 801 , 126 , 1392 , 4330 , 13358 , 92796 , 365357 , 788033 , 8653919 , 2242625 , 62757977 , 94720796 , 463042714 , 825329212 , 3744551591 , 8426390133
n×2
36617948
n×3
54926922
n×4
73235896
n×5
91544870
n÷2
9154487
n÷3
6102991.3333333
n÷3
4577243.5
n÷5
3661794.8
n2
335218528932676
n3
6.1375073305466E+21
n4
1.1237146213979E+29
n5
2.0574061786594E+36
2 √n
4278.8986900837
3 √n
263.56516073017
4 √n
65.413291387024
5 √n
28.348677385747
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
-18308973
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 18308974 can be divided by 4 positive divisors.
The sum of these divisors (counting 18308974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101110101111101101110
3
Ternary
1021110012012011
4
Quaternary
1011311331232
5
Quinary
14141341344
6
Senary
1452231434
8
Octal
105657556
10
Decimal
18308974
12
Duodecimal
616b57a
16
Hexadecimal
1175f6e
20
Vigesimal
5e8c8e
36
Base36
awfam
md5
1e0d315cf56bf52fce7cac31ee12d5d3
sha1
9d19a6fcf93299a38e4d2cdbfbed6ea5ee0a8a38
sha256
0c28f050459b940d58c248724794b6dfe8c7ac333bd14fb81316d5b06f2927cc
sha512
18bae7db6f82bf057cb249573fdae982c95838bf0cf8f26501cc50ec9d0d974b54e2fb88bb304d1df9c07b4c888bb4498d97e31fb41b26f3744cb0a01617e719
ripemd-160
0761b9552f479ed7007cba6de6f1614bc790e694
Diameter
36617948
Circumference
115038676.42633
Area
1.0531200678421E+15
Volume
2.5708730587998E+22
Surface area
4.2124802713683E+15
Circumference
115038676.42633
Perimeter
73235896
Area
335218528932676
Diagonal
25892799.343936
Surface area
2011311173596056
Volume
6.1375073305466E+21
Space diagonal
31712073.202458
Perimeter
54926922
Area
1.4515388093747E+14
Altitude
15856036.601229
Surface area
1.4515388093747E+14
Volume
7.2331217550194E+20
Height
8630933.1146455