45181890 (number)

45181890 is an even 8-digits composite number following 45181889 and preceding 45181891. In scientific notation, it is written as 4.5181890 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 10492416 positive integers (up to 45181890) that are relatively prime to 45181890.

Interesting facts

Basic properties

Name

Name forty-five million one hundred eighty-one thousand eight hundred ninety

Notation

Scientific notation 4.5181890 × 10^7
Engineering notation 4.5181890 × 10^6

Prime Factorization of 45181890

Prime Factorization 2 × 39 × 15 × 23 × 23 × 73

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1964430
Product of the distinct prime numbers

The prime factorization of 45181890 is 2 × 39 × 15 × 23 × 23 × 73. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45181890)

Multiplication

n×y
n×2 90363780
n×3 135545670
n×4 180727560
n×5 225909450

Division

n÷y
n÷2 22590945
n÷3 15060630
n÷3 11295472.5
n÷5 9036378

Exponentiation

ny
n2 2041403183972100
n3 9.2234454103877E+22
n4 4.1673269595314E+30
n5 1.8828770827958E+38

Nth Root

y√n
2√n 6721.7475406326
3√n 356.16791830089
4√n 81.986264341245
5√n 33.961970372773

Divisors of 45181890

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45181889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45181890 can be divided by 48 positive divisors. The sum of these divisors (counting 45181890) is 1, the average is 0.020833333333333.

Base conversion 45181890

Base System Value
2 Binary 10101100010110101111000010
3 Ternary 10011000110220100
4 Quaternary 2230112233002
5 Quinary 43031310030
6 Senary 4252223230
8 Octal 254265702
10 Decimal 45181890
12 Duodecimal 1316ab16
16 Hexadecimal 2b16bc2
20 Vigesimal e27eea
36 Base36 qweki

Cryptographic Hash Functions

md5 bb91c89325d75aaf21434cf4a72fdfff
sha1 f3bb941960c9ac46fc057778f03d65983d799e32
sha256 571ca09fcb76224a1a3a867404b1ce1bdc07dbf67f0cb767fba5d0b839482056
sha512 ba44da796fc4de7cbe08b1f77379eed2c02dca182a9e84cca83cae60b8680599b41d7aa1774f048588b4b832bc4c16b4bdc3e73458fc20ac2adcbde92c7bd839
ripemd-160 a98d000d5ca0ac9180e9c19aa8fb907458d99aac

45181890 as geometric shapes

Circle

Radius = n
Diameter 90363780
Circumference 283886187.3986
Area 6.4132572457816E+15

Sphere

Radius = n
Volume 3.8635077789414E+23
Surface area 2.5653028983126E+16
Circumference 283886187.3986

Square

Length = n
Perimeter 180727560
Area 2041403183972100
Diagonal 63896841.611649

Cube

Length = n
Surface area 12248419103832600
Volume 9.2234454103877E+22
Space diagonal 78257329.061988

Equilateral Triangle

Length = n
Perimeter 135545670
Area 8.8395350834314E+14
Altitude 39128664.530994

Triangular Pyramid

Length = n
Surface area 8.8395350834314E+14
Volume 1.0869934659315E+22
Height 21298947.203883