45491389 (number)

45491389 is an odd 8-digits composite number following 45491388 and preceding 45491390. In scientific notation, it is written as 4.5491389 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 44044560 positive integers (up to 45491389) that are relatively prime to 45491389.

Interesting facts

Basic properties

Name

Name forty-five million four hundred ninety-one thousand three hundred eighty-nine

Notation

Scientific notation 4.5491389 × 10^7
Engineering notation 4.5491389 × 10^6

Prime Factorization of 45491389

Prime Factorization 37 × 211 × 5827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45491389
Product of the distinct prime numbers

The prime factorization of 45491389 is 37 × 211 × 5827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45491389)

Multiplication

n×y
n×2 90982778
n×3 136474167
n×4 181965556
n×5 227456945

Division

n÷y
n÷2 22745694.5
n÷3 15163796.333333
n÷3 11372847.25
n÷5 9098277.8

Exponentiation

ny
n2 2069466473149321
n3 9.4142904352494E+22
n4 4.2826914834891E+30
n5 1.9482558424239E+38

Nth Root

y√n
2√n 6744.7304616271
3√n 356.97932648162
4√n 82.126307975137
5√n 34.008371763755

Divisors of 45491389

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 -45491388
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 45491389 can be divided by 8 positive divisors. The sum of these divisors (counting 45491389) is 1, the average is 0.125.

Base conversion 45491389

Base System Value
2 Binary 10101101100010010010111101
3 Ternary 10011121012110021
4 Quaternary 2231202102331
5 Quinary 43121211024
6 Senary 4303012141
8 Octal 255422275
10 Decimal 45491389
12 Duodecimal 1329a051
16 Hexadecimal 2b624bd
20 Vigesimal e46899
36 Base36 r31dp

Cryptographic Hash Functions

md5 79b7b18fd06d9e654e46caafabfff60e
sha1 a5e52ba7ebaf5bd37acd28c0cda1a083075fd651
sha256 e94bf5d3263eda16271630288a8c154b13acf6dfb7058065f497958f5dd4d1f5
sha512 a08960391a8d4fab59c24c6ab21d571f4766e29309143fc66ce494705a3f14a2841cd4980293be08b1a6540d146f2c5b3cf6b5d9cde401ed7bd2997a747a3951
ripemd-160 53524e8f5f0ce97928590cdab7fba7ef6dab08ef

45491389 as geometric shapes

Circle

Radius = n
Diameter 90982778
Circumference 285830826.96799
Area 6.5014206688963E+15

Sphere

Radius = n
Volume 3.9434487560187E+23
Surface area 2.6005682675585E+16
Circumference 285830826.96799

Square

Length = n
Perimeter 181965556
Area 2069466473149321
Diagonal 64334539.29499

Cube

Length = n
Surface area 12416798838895926
Volume 9.4142904352494E+22
Space diagonal 78793397.05488

Equilateral Triangle

Length = n
Perimeter 136474167
Area 8.9610526901375E+14
Altitude 39396698.52744

Triangular Pyramid

Length = n
Surface area 8.9610526901375E+14
Volume 1.1094847678041E+22
Height 21444846.431663