45189989 (number)

45189989 is an odd 8-digits composite number following 45189988 and preceding 45189990. In scientific notation, it is written as 4.5189989 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 41656176 positive integers (up to 45189989) that are relatively prime to 45189989.

Interesting facts

Basic properties

Name

Name forty-five million one hundred eighty-nine thousand nine hundred eighty-nine

Notation

Scientific notation 4.5189989 × 10^7
Engineering notation 4.5189989 × 10^6

Prime Factorization of 45189989

Prime Factorization 13 × 887 × 3919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45189989
Product of the distinct prime numbers

The prime factorization of 45189989 is 13 × 887 × 3919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45189989)

Multiplication

n×y
n×2 90379978
n×3 135569967
n×4 180759956
n×5 225949945

Division

n÷y
n÷2 22594994.5
n÷3 15063329.666667
n÷3 11297497.25
n÷5 9037997.8

Exponentiation

ny
n2 2042135105820121
n3 9.2284062968525E+22
n4 4.170315790423E+30
n5 1.8845652469574E+38

Nth Root

y√n
2√n 6722.3499611371
3√n 356.18919844675
4√n 81.989938170102
5√n 33.963187844101

Divisors of 45189989

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 -45189988
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 45189989 can be divided by 8 positive divisors. The sum of these divisors (counting 45189989) is 1, the average is 0.125.

Base conversion 45189989

Base System Value
2 Binary 10101100011000101101100101
3 Ternary 10011000220000022
4 Quaternary 2230120231211
5 Quinary 43032034424
6 Senary 4252324525
8 Octal 254305545
10 Decimal 45189989
12 Duodecimal 13173745
16 Hexadecimal 2b18b65
20 Vigesimal e28ej9
36 Base36 qwkth

Cryptographic Hash Functions

md5 5bcd08ea9f95aebb0df40b0081ec1de0
sha1 9c1ff7322b2a66dadfcc5eac548275b187040b5d
sha256 0eb49343cf70c118824603a0ecaa0b8b35abf77f12629ea35ac81b2e8815e863
sha512 b498a04c993ffe8a633ca36d48f658e98d0218bb2a770e9993a77ff4ed2f1749d433759330231774cf43de92e1b4a6c92a4ad7350598f754c4cc53f5c2c614cd
ripemd-160 1c396541aaee4fc02a80b4a3edfac3c9d1ba4a82

45189989 as geometric shapes

Circle

Radius = n
Diameter 90379978
Circumference 283937074.91641
Area 6.4155566460823E+15

Sphere

Radius = n
Volume 3.8655857902045E+23
Surface area 2.5662226584329E+16
Circumference 283937074.91641

Square

Length = n
Perimeter 180759956
Area 2042135105820121
Diagonal 63908295.327291

Cube

Length = n
Surface area 12252810634920726
Volume 9.2284062968525E+22
Space diagonal 78271356.941479

Equilateral Triangle

Length = n
Perimeter 135569967
Area 8.8427043980012E+14
Altitude 39135678.470739

Triangular Pyramid

Length = n
Surface area 8.8427043980012E+14
Volume 1.0875781120082E+22
Height 21302765.109097