18055897 (number)

18055897 is an odd 8-digits composite number following 18055896 and preceding 18055898. In scientific notation, it is written as 1.8055897 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 17011632 positive integers (up to 18055897) that are relatively prime to 18055897.

Interesting facts

Basic properties

Name

Name eighteen million fifty-five thousand eight hundred ninety-seven

Notation

Scientific notation 1.8055897 × 10^7
Engineering notation 1.8055897 × 10^6

Prime Factorization of 18055897

Prime Factorization 23 × 67 × 11717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18055897
Product of the distinct prime numbers

The prime factorization of 18055897 is 23 × 67 × 11717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 72, 57, 299, 969, 988, 9794, 10178, 29933, 701441, 861767, 382840, 93201, 36144262, 37026965, 276388041, 669003390, 1985766632, 3073198313

Basic calculations (n = 18055897)

Multiplication

n×y
n×2 36111794
n×3 54167691
n×4 72223588
n×5 90279485

Division

n÷y
n÷2 9027948.5
n÷3 6018632.3333333
n÷3 4513974.25
n÷5 3611179.4

Exponentiation

ny
n2 326015416474609
n3 5.8865007802776E+21
n4 1.0628605177911E+29
n5 1.9190900034603E+36

Nth Root

y√n
2√n 4249.2231054629
3√n 262.34513980052
4√n 65.1860652706
5√n 28.269870153139

Divisors of 18055897

1, 23, 67, 1541, 11717, 269491, 785039, 18055897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18055896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18055897 can be divided by 8 positive divisors. The sum of these divisors (counting 18055897) is 1, the average is 0.125.

Base conversion 18055897

Base System Value
2 Binary 1000100111000001011011001
3 Ternary 1020222100000221
4 Quaternary 1010320023121
5 Quinary 14110242042
6 Senary 1443000041
8 Octal 104701331
10 Decimal 18055897
12 Duodecimal 6069021
16 Hexadecimal 11382d9
20 Vigesimal 5cgjeh
36 Base36 ar00p

Cryptographic Hash Functions

md5 2baeb47c27eb827d4685a22019f70780
sha1 29d0f159f3f03f8e536e648b9ece852d48ece7c8
sha256 016e1ecc275936aa116973556728b1f11759b809e544752dea910bed025bf62e
sha512 880929429cc31f43d55e2f41703d14b707d809f44dc970a6bc664ab987c31d56a12b17b230b9f18fdbdc77763e81010c3ad8bc9cffbf05e78fa311154259d206
ripemd-160 e039c056862ed9f7a03ae05d9486a82bf9a48bb5

18055897 as geometric shapes

Circle

Radius = n
Diameter 36111794
Circumference 113448546.73835
Area 1.0242076373536E+15

Sphere

Radius = n
Volume 2.4657316808894E+22
Surface area 4.0968305494146E+15
Circumference 113448546.73835

Square

Length = n
Perimeter 72223588
Area 326015416474609
Diagonal 25534894.418212

Cube

Length = n
Surface area 1956092498847654
Volume 5.8865007802776E+21
Space diagonal 31273730.98023

Equilateral Triangle

Length = n
Perimeter 54167691
Area 1.4116881634619E+14
Altitude 15636865.490115

Triangular Pyramid

Length = n
Surface area 1.4116881634619E+14
Volume 6.937307698657E+20
Height 8511631.4727372