18742001 (number)

18742001 is an odd 8-digits composite number following 18742000 and preceding 18742002. In scientific notation, it is written as 1.8742001 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 18699252 positive integers (up to 18742001) that are relatively prime to 18742001.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand one

Notation

Scientific notation 1.8742001 × 10^7
Engineering notation 1.8742001 × 10^6

Prime Factorization of 18742001

Prime Factorization 42307 × 443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18742001
Product of the distinct prime numbers

The prime factorization of 18742001 is 42307 × 443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742001)

Multiplication

n×y
n×2 37484002
n×3 56226003
n×4 74968004
n×5 93710005

Division

n÷y
n÷2 9371000.5
n÷3 6247333.6666667
n÷3 4685500.25
n÷5 3748400.2

Exponentiation

ny
n2 351262601484001
n3 6.5833640282757E+21
n4 1.2338541520131E+29
n5 2.3124895750883E+36

Nth Root

y√n
2√n 4329.2032754307
3√n 265.62685822921
4√n 65.796681340556
5√n 28.481521859794

Divisors of 18742001

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 -18742000
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 18742001 can be divided by 4 positive divisors. The sum of these divisors (counting 18742001) is 1, the average is 0.25.

Base conversion 18742001

Base System Value
2 Binary 1000111011111101011110001
3 Ternary 1022021012012012
4 Quaternary 1013133223301
5 Quinary 14244221001
6 Senary 1505412305
8 Octal 107375361
10 Decimal 18742001
12 Duodecimal 633a095
16 Hexadecimal 11dfaf1
20 Vigesimal 5h2f01
36 Base36 b5pf5

Cryptographic Hash Functions

md5 43deb310b3cf86b3103523db66375a7e
sha1 bb225b1a023235b5dad49d73996b93acd83fca8f
sha256 9dc17441a7443bcc7e795adad1974eae2383be1a5a190e9857590a3108a8c769
sha512 622395a665b5e1d3cec5d54d895233373f879c1147abae89ccb2d03abcab0b041f9149b607dd36402c1298ef8d89097900cd2af37cfdb9c3654cf83dfba04c2d
ripemd-160 e14588c8a77a27c45ac31466caa35e9e8020a4ae

18742001 as geometric shapes

Circle

Radius = n
Diameter 37484002
Circumference 117759465.31035
Area 1.103524008303E+15

Sphere

Radius = n
Volume 2.7576330756185E+22
Surface area 4.4140960332119E+15
Circumference 117759465.31035

Square

Length = n
Perimeter 74968004
Area 351262601484001
Diagonal 26505192.00021

Cube

Length = n
Surface area 2107575608904006
Volume 6.5833640282757E+21
Space diagonal 32462097.967507

Equilateral Triangle

Length = n
Perimeter 56226003
Area 1.5210116814228E+14
Altitude 16231048.983753

Triangular Pyramid

Length = n
Surface area 1.5210116814228E+14
Volume 7.7585689123556E+20
Height 8835064.00007