18169969 (number)

18169969 is an odd 8-digits composite number following 18169968 and preceding 18169970. In scientific notation, it is written as 1.8169969 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 18118144 positive integers (up to 18169969) that are relatively prime to 18169969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8169969 × 10^7
Engineering notation 1.8169969 × 10^6

Prime Factorization of 18169969

Prime Factorization 353 × 51473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18169969
Product of the distinct prime numbers

The prime factorization of 18169969 is 353 × 51473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18169969)

Multiplication

n×y
n×2 36339938
n×3 54509907
n×4 72679876
n×5 90849845

Division

n÷y
n÷2 9084984.5
n÷3 6056656.3333333
n÷3 4542492.25
n÷5 3633993.8

Exponentiation

ny
n2 330147773460961
n3 5.9987748092047E+21
n4 1.0899755232123E+29
n5 1.9804821467526E+36

Nth Root

y√n
2√n 4262.6246609337
3√n 262.89645429638
4√n 65.288778981795
5√n 28.305500418815

Divisors of 18169969

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 -18169968
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 18169969 can be divided by 4 positive divisors. The sum of these divisors (counting 18169969) is 1, the average is 0.25.

Base conversion 18169969

Base System Value
2 Binary 1000101010100000001110001
3 Ternary 1021012010111211
4 Quaternary 1011110001301
5 Quinary 14122414334
6 Senary 1445240121
8 Octal 105240161
10 Decimal 18169969
12 Duodecimal 6103041
16 Hexadecimal 1154071
20 Vigesimal 5db4i9
36 Base36 atg1d

Cryptographic Hash Functions

md5 7743a30ca6ce9bf6234f99a26ca600c0
sha1 d3b5e36aacfc01969382c9a3e646152a4aa92cc0
sha256 4295e878d07d2fd6995dba42206a25b715fe3a96a624de10cfca5d29e8b1918b
sha512 f03f2457629acd6a56ae172f5b6e89c4f1f58bf25c7143503695bb964376c0efcef92e188ffd8fa5a73963734c708f1c54b56e411f81dc7c6ca557ea080e0713
ripemd-160 1a227e7d2b5ac779774b8152f7565ef41bd49cc0

18169969 as geometric shapes

Circle

Radius = n
Diameter 36339938
Circumference 114165282.25271
Area 1.037189819704E+15

Sphere

Radius = n
Volume 2.5127609161516E+22
Surface area 4.1487592788159E+15
Circumference 114165282.25271

Square

Length = n
Perimeter 72679876
Area 330147773460961
Diagonal 25696216.587699

Cube

Length = n
Surface area 1980886640765766
Volume 5.9987748092047E+21
Space diagonal 31471309.479951

Equilateral Triangle

Length = n
Perimeter 54509907
Area 1.4295817941003E+14
Altitude 15735654.739976

Triangular Pyramid

Length = n
Surface area 1.4295817941003E+14
Volume 7.0696239106661E+20
Height 8565405.5292329