18751013 is an odd 8-digits prime number following 18751012
and preceding 18751014 . In scientific notation, it is written as 1.8751013 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 18751012 positive integers (up to 18751013) that are relatively prime to 18751013.
18751013 has 2 divisors, whose sum is 18751014
The reverse of 18751013 is 31015781
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighteen million seven hundred fifty-one thousand thirteen
Scientific notation
1.8751013 × 10^7
Engineering notation
1.8751013 × 10^6
Prime Factorization
18751013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18751013
Product of the distinct prime numbers
The prime factorization of 18751013 is 18751013.
Since it has a total of 1 prime factors.
1 , 4 , 99 , 22 , 549 , 742 , 732 , 9073 , 69609 , 31092 , 784994 , 320169 , 4325913 , 6283695 , 45006138 , 19583226 , 611709004 , 684988031 , 7305082968 , 2801866316
n×2
37502026
n×3
56253039
n×4
75004052
n×5
93755065
n÷2
9375506.5
n÷3
6250337.6666667
n÷3
4687753.25
n÷5
3750202.6
n2
351600488526169
n3
6.5928653311605E+21
n4
1.2362290353184E+29
n5
2.3180546712233E+36
2 √n
4330.2439885069
3 √n
265.66942653452
4 √n
65.804589418268
5 √n
28.484260373369
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18751014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9375507
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4330.2441039738
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998933391
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18751013 can be divided by 2 positive divisors.
The sum of these divisors (counting 18751013) is 18751014, the average is 9375507.
Base
System
Value
2
Binary
1000111100001111000100101
3
Ternary
1022021122112222
4
Quaternary
1013201320211
5
Quinary
14300013023
6
Senary
1505522125
8
Octal
107417045
10
Decimal
18751013
12
Duodecimal
6343345
16
Hexadecimal
11e1e25
20
Vigesimal
5h3had
36
Base36
b5wdh
md5
f9b92fd5a1c4247dbe311a8d9001384e
sha1
f92a077b4f1d1b75471606689e88a97d0800b6dd
sha256
5e58c3ce314050e4c135b64f7def0c39ddace085c1cb56150f2a5e9dafc31a95
sha512
db07fb91b3dca3ca8571797cc552775a233bae86d3a7116dcc53b8b3f136e765cee5c4788cbe69974e2bcabc83bdbc59b7c82ee164080c443d0fbf910a98c6da
ripemd-160
0c1905e08a0a1a5ecf8c2552f36c99e37e03e179
Diameter
37502026
Circumference
117816089.37633
Area
1.1045855117524E+15
Volume
2.7616129720641E+22
Surface area
4.4183420470096E+15
Circumference
117816089.37633
Perimeter
75004052
Area
351600488526169
Diagonal
26517936.892834
Surface area
2109602931157014
Volume
6.5928653311605E+21
Space diagonal
32477707.209385
Perimeter
56253039
Area
1.5224747752334E+14
Altitude
16238853.604692
Surface area
1.5224747752334E+14
Volume
7.7697663051889E+20
Height
8839312.2976114