18001045 (number)

18001045 is an odd 8-digits composite number following 18001044 and preceding 18001046. In scientific notation, it is written as 1.8001045 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 13553664 positive integers (up to 18001045) that are relatively prime to 18001045.

Interesting facts

Basic properties

Name

Name eighteen million one thousand forty-five

Notation

Scientific notation 1.8001045 × 10^7
Engineering notation 1.8001045 × 10^6

Prime Factorization of 18001045

Prime Factorization 85 × 211777

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18001045
Product of the distinct prime numbers

The prime factorization of 18001045 is 85 × 211777. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18001045)

Multiplication

n×y
n×2 36002090
n×3 54003135
n×4 72004180
n×5 90005225

Division

n÷y
n÷2 9000522.5
n÷3 6000348.3333333
n÷3 4500261.25
n÷5 3600209

Exponentiation

ny
n2 324037621092025
n3 5.8330157989705E+21
n4 1.0500037988298E+29
n5 1.8901165632906E+36

Nth Root

y√n
2√n 4242.7638397629
3√n 262.07921094267
4√n 65.136501592908
5√n 28.252673038447

Divisors of 18001045

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 -18001044
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 18001045 can be divided by 4 positive divisors. The sum of these divisors (counting 18001045) is 1, the average is 0.25.

Base conversion 18001045

Base System Value
2 Binary 1000100101010110010010101
3 Ternary 1020212112210101
4 Quaternary 1010222302111
5 Quinary 14102013140
6 Senary 1441454101
8 Octal 104526225
10 Decimal 18001045
12 Duodecimal 6041331
16 Hexadecimal 112ac95
20 Vigesimal 5ca2c5
36 Base36 aptp1

Cryptographic Hash Functions

md5 d2907fa727585486792c13548fde07a0
sha1 371e2d1a172647844d41b712c1ceaae7946115c5
sha256 ea8a8a1c28e87720074141037aff0e93d34b7e6be41be1703cd6443de4456d68
sha512 0efb44d7ee23e158348d265f3c560b53045c2141337f380b8933e547680b6e836804b2ab2ed544530b2d6310ef8e2d4a5a5c452ad2379dc07f0914ec55836656
ripemd-160 8c71b9b0451b32f47e8a0cd8bdc21cba4b16f80a

18001045 as geometric shapes

Circle

Radius = n
Diameter 36002090
Circumference 113103901.45788
Area 1.0179942099094E+15

Sphere

Radius = n
Volume 2.4433279443092E+22
Surface area 4.0719768396377E+15
Circumference 113103901.45788

Square

Length = n
Perimeter 72004180
Area 324037621092025
Diagonal 25457321.975888

Cube

Length = n
Surface area 1944225726552150
Volume 5.8330157989705E+21
Space diagonal 31178724.529334

Equilateral Triangle

Length = n
Perimeter 54003135
Area 1.4031240582378E+14
Altitude 15589362.264667

Triangular Pyramid

Length = n
Surface area 1.4031240582378E+14
Volume 6.8742750437005E+20
Height 8485773.9919628