28931476 (number)

28931476 is an even 8-digits composite number following 28931475 and preceding 28931477. In scientific notation, it is written as 2.8931476 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 11985120 positive integers (up to 28931476) that are relatively prime to 28931476.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred seventy-six

Notation

Scientific notation 2.8931476 × 10^7
Engineering notation 2.8931476 × 10^6

Prime Factorization of 28931476

Prime Factorization 2 × 2 × 59 × 7 × 83 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14465738
Product of the distinct prime numbers

The prime factorization of 28931476 is 2 × 2 × 59 × 7 × 83 × 211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931476)

Multiplication

n×y
n×2 57862952
n×3 86794428
n×4 115725904
n×5 144657380

Division

n÷y
n÷2 14465738
n÷3 9643825.3333333
n÷3 7232869
n÷5 5786295.2

Exponentiation

ny
n2 837030303538576
n3 2.4216522138099E+22
n4 7.0061972904188E+29
n5 2.0269962875902E+37

Nth Root

y√n
2√n 5378.7987506506
3√n 306.98950616127
4√n 73.340294181647
5√n 31.065197435945

Divisors of 28931476

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 -28931475
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 28931476 can be divided by 48 positive divisors. The sum of these divisors (counting 28931476) is 1, the average is 0.020833333333333.

Base conversion 28931476

Base System Value
2 Binary 1101110010111010110010100
3 Ternary 2000102212112011
4 Quaternary 1232113112110
5 Quinary 24401301401
6 Senary 2512034004
8 Octal 156272624
10 Decimal 28931476
12 Duodecimal 9832904
16 Hexadecimal 1b97594
20 Vigesimal 90g8dg
36 Base36 h83o4

Cryptographic Hash Functions

md5 0f1718d29201c4ced923af3d10ae0789
sha1 2f5426bb74fb6f9a8270df2cbca72f8bb1b0a78f
sha256 a82cf60c2939935231e2cc181424390bb634e75cfe18aa0960c17ff712efcf9c
sha512 e69c5ea806184d57552202d3bc7b424367bce2ff40bada00f11fc2622a35113c10cbece66462cdf6d0c2aebc5a2be96149bed5205f7aba5acd4819ec2af7ff05
ripemd-160 e7541d383081ab3d0716eff1c8e1f9a10ef7d8cd

28931476 as geometric shapes

Circle

Radius = n
Diameter 57862952
Circumference 181781824.91822
Area 2.6296082524288E+15

Sphere

Radius = n
Volume 1.0143793072606E+23
Surface area 1.0518433009715E+16
Circumference 181781824.91822

Square

Length = n
Perimeter 115725904
Area 837030303538576
Diagonal 40915285.738672

Cube

Length = n
Surface area 5022181821231456
Volume 2.4216522138099E+22
Space diagonal 50110786.36996

Equilateral Triangle

Length = n
Perimeter 86794428
Area 3.624447533009E+14
Altitude 25055393.18498

Triangular Pyramid

Length = n
Surface area 3.624447533009E+14
Volume 2.853944503434E+21
Height 13638428.579557