45439728 (number)

45439728 is an even 8-digits composite number following 45439727 and preceding 45439729. In scientific notation, it is written as 4.5439728 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 15146560 positive integers (up to 45439728) that are relatively prime to 45439728.

Interesting facts

Basic properties

Name

Name forty-five million four hundred thirty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 4.5439728 × 10^7
Engineering notation 4.5439728 × 10^6

Prime Factorization of 45439728

Prime Factorization 2 × 2 × 2 × 2 × 3 × 946661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5679966
Product of the distinct prime numbers

The prime factorization of 45439728 is 2 × 2 × 2 × 2 × 3 × 946661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 19, 17, 93, 163, 7882, 3555, 49263, 67920, 261937, 72857, 3089678, 3103116, 1396310, 36296471, 653051940, 144408641, 1713667671, 5404558838

Basic calculations (n = 45439728)

Multiplication

n×y
n×2 90879456
n×3 136319184
n×4 181758912
n×5 227198640

Division

n÷y
n÷2 22719864
n÷3 15146576
n÷3 11359932
n÷5 9087945.6

Exponentiation

ny
n2 2064768880713984
n3 9.3822536322508E+22
n4 4.2632705307649E+30
n5 1.9372185330837E+38

Nth Root

y√n
2√n 6740.8996432227
3√n 356.84414416245
4√n 82.102981938677
5√n 34.000644124969

Divisors of 45439728

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 946661, 1893322, 2839983, 3786644, 5679966, 7573288, 11359932, 15146576, 22719864, 45439728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45439727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45439728 can be divided by 20 positive divisors. The sum of these divisors (counting 45439728) is 1, the average is 0.05.

Base conversion 45439728

Base System Value
2 Binary 10101101010101101011110000
3 Ternary 10011111120120220
4 Quaternary 2231111223300
5 Quinary 43113032403
6 Senary 4301533040
8 Octal 255255360
10 Decimal 45439728
12 Duodecimal 13274180
16 Hexadecimal 2b55af0
20 Vigesimal e3jj68
36 Base36 r1xio

Cryptographic Hash Functions

md5 24993afafd141699019ef243b72d9096
sha1 f7fed3473a6dd305cedf830061b6447c07ff9eb8
sha256 21c6b1d3df32838053481eb9064616fedac54f4a1dda001bd04481a49d04eebf
sha512 26567ba5391dbf48652e4d6fc43d4a2c1b56a09e4b955b450b6d3e431c1e9574c3b18cff5f9f0cb08e99827e1671188ca38022d5119c5bfc8d51970d6068e75e
ripemd-160 aeb9829a41ae26ffd06e8f0db276394f0d6a5de6

45439728 as geometric shapes

Circle

Radius = n
Diameter 90879456
Circumference 285506231.33184
Area 6.4866627470119E+15

Sphere

Radius = n
Volume 3.9300292113594E+23
Surface area 2.5946650988047E+16
Circumference 285506231.33184

Square

Length = n
Perimeter 181758912
Area 2064768880713984
Diagonal 64261479.608144

Cube

Length = n
Surface area 12388613284283904
Volume 9.3822536322508E+22
Space diagonal 78703917.57811

Equilateral Triangle

Length = n
Perimeter 136319184
Area 8.9407115182094E+14
Altitude 39351958.789055

Triangular Pyramid

Length = n
Surface area 8.9407115182094E+14
Volume 1.1057091943628E+22
Height 21420493.202715