18809969 is an odd 8-digits prime number following 18809968
and preceding 18809970 . In scientific notation, it is written as 1.8809969 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 18809968 positive integers (up to 18809969) that are relatively prime to 18809969.
18809969 has 2 divisors, whose sum is 18809970
The reverse of 18809969 is 96990881
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million eight hundred nine thousand nine hundred sixty-nine
Scientific notation
1.8809969 × 10^7
Engineering notation
1.8809969 × 10^6
Prime Factorization
18809969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18809969
Product of the distinct prime numbers
The prime factorization of 18809969 is 18809969.
Since it has a total of 1 prime factors.
6 , 2 , 18 , 22 , 592 , 465 , 3598 , 7308 , 35570 , 81791 , 522629 , 519780 , 7979005 , 3432234 , 3373113 , 10609673 , 840863454 , 267986046 , 5322887511 , 6755368395
n×2
37619938
n×3
56429907
n×4
75239876
n×5
94049845
n÷2
9404984.5
n÷3
6269989.6666667
n÷3
4702492.25
n÷5
3761993.8
n2
353814933780961
n3
6.6552479361569E+21
n4
1.2518500736643E+29
n5
2.3547261078272E+36
2 √n
4337.0461145808
3 √n
265.94757008369
4 √n
65.856253420467
5 √n
28.502149647073
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18809970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9404985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4337.0462298666
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998936734
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18809969 can be divided by 2 positive divisors.
The sum of these divisors (counting 18809969) is 18809970, the average is 9404985.
Base
System
Value
2
Binary
1000111110000010001110001
3
Ternary
1022101122102112
4
Quaternary
1013300101301
5
Quinary
14303404334
6
Senary
1511055105
8
Octal
107602161
10
Decimal
18809969
12
Duodecimal
6371495
16
Hexadecimal
11f0471
20
Vigesimal
5hb4i9
36
Base36
b75v5
md5
e9b404c37973da219ab9805a67526962
sha1
e9e87f56657a8dcad8e9691ab8ae74e7067e8ae0
sha256
8a027939dc08be05283b98dbe5b6ad8fb8557fb0f143b39d13b4dd89fd82c1f1
sha512
647fffb2afc0d2aac84780e22e212c652e7518d8b5233c246e98ef9aa744f7e4efb1c8f21c2fe218ef0bedf148aea0779ad4409653c62494bfecc4b549bc6d37
ripemd-160
791ed5c8b7bc05b7ead0c777afe7dcb3b38cbc37
Diameter
37619938
Circumference
118186520.8493
Area
1.1115423966966E+15
Volume
2.7877437365399E+22
Surface area
4.4461695867865E+15
Circumference
118186520.8493
Perimeter
75239876
Area
353814933780961
Diagonal
26601313.267617
Surface area
2122889602685766
Volume
6.6552479361569E+21
Space diagonal
32579821.996796
Perimeter
56429907
Area
1.5320636044631E+14
Altitude
16289910.998398
Surface area
1.5320636044631E+14
Volume
7.8432849102239E+20
Height
8867104.4225392