18308973 is an odd 8-digits composite number following 18308972
and preceding 18308974 . In scientific notation, it is written as 1.8308973 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12194000 positive integers (up to 18308973) that are relatively prime to 18308973.
18308973 has 8 divisors, whose sum is 24435936
The reverse of 18308973 is 37980381
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighteen million three hundred eight thousand nine hundred seventy-three
Scientific notation
1.8308973 × 10^7
Engineering notation
1.8308973 × 10^6
Prime Factorization
3 × 1301 × 4691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18308973
Product of the distinct prime numbers
The prime factorization of 18308973 is 3 × 1301 × 4691.
Since it has a total of 3 prime factors.
6 , 7 , 38 , 57 , 878 , 848 , 2242 , 7860 , 2202 , 61780 , 532573 , 916289 , 1504359 , 8549591 , 25099456 , 18899890 , 740590041 , 308242137 , 1785046560 , 7407296581
n×2
36617946
n×3
54926919
n×4
73235892
n×5
91544865
n÷2
9154486.5
n÷3
6102991
n÷3
4577243.25
n÷5
3661794.6
n2
335218492314729
n3
6.1375063248911E+21
n4
1.1237143758976E+29
n5
2.0574056168021E+36
2 √n
4278.8985732312
3 √n
263.5651559317
4 √n
65.413290493838
5 √n
28.348677076078
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
-18308972
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 18308973 can be divided by 8 positive divisors.
The sum of these divisors (counting 18308973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101110101111101101101
3
Ternary
1021110012012010
4
Quaternary
1011311331231
5
Quinary
14141341343
6
Senary
1452231433
8
Octal
105657555
10
Decimal
18308973
12
Duodecimal
616b579
16
Hexadecimal
1175f6d
20
Vigesimal
5e8c8d
36
Base36
awfal
md5
82b28209ccef33f1c25817aa9302c902
sha1
e8b48ffd28f33651eefbb07101157ccda78047b4
sha256
547b336ae1caec4b99bc08fb24fda47ecc894fb8a137d8fc3230f279b41645f6
sha512
81fc416fe4224bb716af06a3c9a0d1f67d16d6b52c4fffd830beaa38266899e75bcb99434e3cacfacc385163a9dfab11619da32394b1d02c447f8bd8514116e7
ripemd-160
5271831297ae1f9327949b169a026cc6e786522c
Diameter
36617946
Circumference
115038670.14315
Area
1.0531199528034E+15
Volume
2.5708726375518E+22
Surface area
4.2124798112136E+15
Circumference
115038670.14315
Perimeter
73235892
Area
335218492314729
Diagonal
25892797.929723
Surface area
2011310953888374
Volume
6.1375063248911E+21
Space diagonal
31712071.470407
Perimeter
54926919
Area
1.4515386508144E+14
Altitude
15856035.735203
Surface area
1.4515386508144E+14
Volume
7.233120569843E+20
Height
8630932.6432409