18088971 (number)

18088971 is an odd 8-digits composite number following 18088970 and preceding 18088972. In scientific notation, it is written as 1.8088971 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11484704 positive integers (up to 18088971) that are relatively prime to 18088971.

Interesting facts

Basic properties

Name

Name eighteen million eighty-eight thousand nine hundred seventy-one

Notation

Scientific notation 1.8088971 × 10^7
Engineering notation 1.8088971 × 10^6

Prime Factorization of 18088971

Prime Factorization 3 × 317 × 23 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18088971
Product of the distinct prime numbers

The prime factorization of 18088971 is 3 × 317 × 23 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 42, 65, 7, 310, 2197, 1067, 21075, 18657, 373327, 531386, 5830509, 6539394, 12495385, 76431948, 428334729, 358939801, 9497466350, 4021849712

Basic calculations (n = 18088971)

Multiplication

n×y
n×2 36177942
n×3 54266913
n×4 72355884
n×5 90444855

Division

n÷y
n÷2 9044485.5
n÷3 6029657
n÷3 4522242.75
n÷5 3617794.2

Exponentiation

ny
n2 327210871838841
n3 5.9189079715775E+21
n4 1.0706695464953E+29
n5 1.9367310377137E+36

Nth Root

y√n
2√n 4253.113095134
3√n 262.5052261998
4√n 65.21589603106
5√n 28.280219274674

Divisors of 18088971

1, 3, 23, 69, 317, 827, 951, 2481, 7291, 19021, 21873, 57063, 262159, 786477, 6029657, 18088971

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18088970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18088971 can be divided by 16 positive divisors. The sum of these divisors (counting 18088971) is 1, the average is 0.0625.

Base conversion 18088971

Base System Value
2 Binary 1000101000000010000001011
3 Ternary 1021001000101220
4 Quaternary 1011000100023
5 Quinary 14112321341
6 Senary 1443413123
8 Octal 105002013
10 Decimal 18088971
12 Duodecimal 60841a3
16 Hexadecimal 114040b
20 Vigesimal 5d128b
36 Base36 arpjf

Cryptographic Hash Functions

md5 bffdf13848fbfb37075edbdb1be7f1fb
sha1 b866642686a27e693cb2d49ae2891708443c7111
sha256 8036571d4a8703cea5fe8460f10fd9242b6913a99c75ebb72113cd2d70ad1b8b
sha512 556fd10dc306e32556fed6001fb72959192decb46dea77892b3f842262e52cf7e41588496866a0eee69286d35771d635d4724ef6e32c6b4e190e711f4287b7c5
ripemd-160 9bc9c0f9b1b6a8ffa004cbe265a95ba02018f434

18088971 as geometric shapes

Circle

Radius = n
Diameter 36177942
Circumference 113656356.8092
Area 1.0279632711436E+15

Sphere

Radius = n
Volume 2.4793063734376E+22
Surface area 4.1118530845745E+15
Circumference 113656356.8092

Square

Length = n
Perimeter 72355884
Area 327210871838841
Diagonal 25581668.117574

Cube

Length = n
Surface area 1963265231033046
Volume 5.9189079715775E+21
Space diagonal 31331016.82864

Equilateral Triangle

Length = n
Perimeter 54266913
Area 1.4168646370345E+14
Altitude 15665508.41432

Triangular Pyramid

Length = n
Surface area 1.4168646370345E+14
Volume 6.9754999398693E+20
Height 8527222.7058579