18809969 (number)

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.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.8809969 × 10^7
Engineering notation 1.8809969 × 10^6

Prime Factorization of 18809969

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.

Most popular turbo-numbers

Basic calculations (n = 18809969)

Multiplication

n×y
n×2 37619938
n×3 56429907
n×4 75239876
n×5 94049845

Division

n÷y
n÷2 9404984.5
n÷3 6269989.6666667
n÷3 4702492.25
n÷5 3761993.8

Exponentiation

ny
n2 353814933780961
n3 6.6552479361569E+21
n4 1.2518500736643E+29
n5 2.3547261078272E+36

Nth Root

y√n
2√n 4337.0461145808
3√n 265.94757008369
4√n 65.856253420467
5√n 28.502149647073

Divisors of 18809969

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 conversion 18809969

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

Cryptographic Hash Functions

md5 e9b404c37973da219ab9805a67526962
sha1 e9e87f56657a8dcad8e9691ab8ae74e7067e8ae0
sha256 8a027939dc08be05283b98dbe5b6ad8fb8557fb0f143b39d13b4dd89fd82c1f1
sha512 647fffb2afc0d2aac84780e22e212c652e7518d8b5233c246e98ef9aa744f7e4efb1c8f21c2fe218ef0bedf148aea0779ad4409653c62494bfecc4b549bc6d37
ripemd-160 791ed5c8b7bc05b7ead0c777afe7dcb3b38cbc37

18809969 as geometric shapes

Circle

Radius = n
Diameter 37619938
Circumference 118186520.8493
Area 1.1115423966966E+15

Sphere

Radius = n
Volume 2.7877437365399E+22
Surface area 4.4461695867865E+15
Circumference 118186520.8493

Square

Length = n
Perimeter 75239876
Area 353814933780961
Diagonal 26601313.267617

Cube

Length = n
Surface area 2122889602685766
Volume 6.6552479361569E+21
Space diagonal 32579821.996796

Equilateral Triangle

Length = n
Perimeter 56429907
Area 1.5320636044631E+14
Altitude 16289910.998398

Triangular Pyramid

Length = n
Surface area 1.5320636044631E+14
Volume 7.8432849102239E+20
Height 8867104.4225392