18732013 is an odd 8-digits composite number following 18732012
and preceding 18732014 . In scientific notation, it is written as 1.8732013 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 18688320 positive integers (up to 18732013) that are relatively prime to 18732013.
18732013 has 4 divisors, whose sum is 18775708
The reverse of 18732013 is 31023781
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million seven hundred thirty-two thousand thirteen
Scientific notation
1.8732013 × 10^7
Engineering notation
1.8732013 × 10^6
Prime Factorization
433 × 43261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18732013
Product of the distinct prime numbers
The prime factorization of 18732013 is 433 × 43261.
Since it has a total of 2 prime factors.
1 , 2 , 65 , 49 , 367 , 220 , 9280 , 6795 , 94158 , 15977 , 683662 , 354974 , 8627442 , 4455569 , 72134609 , 45341586 , 529498939 , 207457734 , 4623898919 , 9792735170
n×2
37464026
n×3
56196039
n×4
74928052
n×5
93660065
n÷2
9366006.5
n÷3
6244004.3333333
n÷3
4683003.25
n÷5
3746402.6
n2
350888311032169
n3
6.5728444038026E+21
n4
1.2312260681901E+29
n5
2.3063342715275E+36
2 √n
4328.0495607144
3 √n
265.5796638289
4 √n
65.787913485035
5 √n
28.478485534052
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
-18732012
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 18732013 can be divided by 4 positive divisors.
The sum of these divisors (counting 18732013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011101001111101101
3
Ternary
1022020200111021
4
Quaternary
1013131033231
5
Quinary
14243411023
6
Senary
1505254141
8
Octal
107351755
10
Decimal
18732013
12
Duodecimal
6334351
16
Hexadecimal
11dd3ed
20
Vigesimal
5h1a0d
36
Base36
b5hpp
md5
147dd504266a2b12a11735e4358bda54
sha1
5b179959fe3bf7660f89598aa313142f03cf9e42
sha256
071c72b7ee34010beeaf09a9c520c162a99daca2efac3d9620ad20e3c26dea84
sha512
e86eec0b42c566b277b411060219d3ed317380eb60184ddfc370af46f4a65d9a3b5928cba9203e8613ba6951709b8bc23de63ece9edd3ed58ebeedaad76bc1a5
ripemd-160
88b766e2461e8f35aaee3d4bdcf2f6a785cf4469
Diameter
37464026
Circumference
117696708.8555
Area
1.1023481401692E+15
Volume
2.7532266256234E+22
Surface area
4.4093925606768E+15
Circumference
117696708.8555
Perimeter
74928052
Area
350888311032169
Diagonal
26491066.835149
Surface area
2105329866193014
Volume
6.5728444038026E+21
Space diagonal
32444798.244041
Perimeter
56196039
Area
1.5193909562244E+14
Altitude
16222399.12202
Surface area
1.5193909562244E+14
Volume
7.7461714160215E+20
Height
8830355.6117164