18703969 is an odd 8-digits prime number following 18703968
and preceding 18703970 . In scientific notation, it is written as 1.8703969 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 18703968 positive integers (up to 18703969) that are relatively prime to 18703969.
18703969 has 2 divisors, whose sum is 18703970
The reverse of 18703969 is 96930781
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million seven hundred three thousand nine hundred sixty-nine
Scientific notation
1.8703969 × 10^7
Engineering notation
1.8703969 × 10^6
Prime Factorization
18703969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18703969
Product of the distinct prime numbers
The prime factorization of 18703969 is 18703969.
Since it has a total of 1 prime factors.
6 , 9 , 26 , 22 , 704 , 759 , 2564 , 2518 , 44875 , 35728 , 558602 , 677105 , 3871680 , 6681786 , 86018272 , 32442859 , 310597647 , 174691382 , 5026360705 , 719974004
n×2
37407938
n×3
56111907
n×4
74815876
n×5
93519845
n÷2
9351984.5
n÷3
6234656.3333333
n÷3
4675992.25
n÷5
3740793.8
n2
349838456352961
n3
6.5433676426336E+21
n4
1.2238694554342E+29
n5
2.2891216354489E+36
2 √n
4324.808550676
3 √n
265.4470630955
4 √n
65.763276611464
5 √n
28.469953302653
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18703970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9351985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4324.808666288
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998930708
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18703969 can be divided by 2 positive divisors.
The sum of these divisors (counting 18703969) is 18703970, the average is 9351985.
Base
System
Value
2
Binary
1000111010110011001100001
3
Ternary
1022012021000121
4
Quaternary
1013112121201
5
Quinary
14242011334
6
Senary
1504520241
8
Octal
107263141
10
Decimal
18703969
12
Duodecimal
6320081
16
Hexadecimal
11d6661
20
Vigesimal
5ghji9
36
Base36
b4w2p
md5
7270f93a9f4a7346246250aa52da58d1
sha1
2bd9cf51326150d9a959e63fe82e8faa7caeff0b
sha256
fcd8eb27212fe167af2d2ee8a86b9360d18a7bbae9e467e1ba4758c5d6319d5f
sha512
18493b5c72e091b3edb2940168029fe7b97782b1708130634f92eca61025ac7b57aa7a7631c71cab715f1879e0cedc3f28891f3db6b41e5dd7fca89b67aff917
ripemd-160
39546d632e177dee73beca39f2fea9762f2a6eaa
Diameter
37407938
Circumference
117520503.20674
Area
1.0990499244217E+15
Volume
2.740879428778E+22
Surface area
4.3961996976866E+15
Circumference
117520503.20674
Perimeter
74815876
Area
349838456352961
Diagonal
26451406.630006
Surface area
2099030738117766
Volume
6.5433676426336E+21
Space diagonal
32396224.611193
Perimeter
56111907
Area
1.514844952112E+14
Altitude
16198112.305597
Surface area
1.514844952112E+14
Volume
7.7114327198381E+20
Height
8817135.5433353