28931467 (number)

28931467 is an odd 8-digits composite number following 28931466 and preceding 28931468. In scientific notation, it is written as 2.8931467 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 27229600 positive integers (up to 28931467) that are relatively prime to 28931467.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred sixty-seven

Notation

Scientific notation 2.8931467 × 10^7
Engineering notation 2.8931467 × 10^6

Prime Factorization of 28931467

Prime Factorization 17 × 1701851

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28931467
Product of the distinct prime numbers

The prime factorization of 28931467 is 17 × 1701851. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28931467)

Multiplication

n×y
n×2 57862934
n×3 86794401
n×4 115725868
n×5 144657335

Division

n÷y
n÷2 14465733.5
n÷3 9643822.3333333
n÷3 7232866.75
n÷5 5786293.4

Exponentiation

ny
n2 837029782772089
n3 2.4216499538288E+22
n4 7.0061885724749E+29
n5 2.0269931348033E+37

Nth Root

y√n
2√n 5378.7979140325
3√n 306.98947432851
4√n 73.340288477974
5√n 31.065195503194

Divisors of 28931467

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931466
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931467 can be divided by 4 positive divisors. The sum of these divisors (counting 28931467) is 1, the average is 0.25.

Base conversion 28931467

Base System Value
2 Binary 1101110010111010110001011
3 Ternary 2000102212111211
4 Quaternary 1232113112023
5 Quinary 24401301332
6 Senary 2512033551
8 Octal 156272613
10 Decimal 28931467
12 Duodecimal 98328b7
16 Hexadecimal 1b9758b
20 Vigesimal 90g8d7
36 Base36 h83nv

Cryptographic Hash Functions

md5 532261bb87a0e282e6593195218165ed
sha1 96c08f3f1779e52ef972637c6c6a8567e66dfc3c
sha256 fd4e4e6f086e9b112bb4376cad024b6391aaccc91440b914e8e687f1f8a2a514
sha512 629cffc800f9d42d7d38c380c1fe29936ecc323fd4b9c2d0edd692f5ac388519283b9e3c9f1053d092df832502af216e13653722c5cb7a8713d5c93df815ce2a
ripemd-160 03d47aecbd0a5edc0376a8bc5f04d059fda05f54

28931467 as geometric shapes

Circle

Radius = n
Diameter 57862934
Circumference 181781768.36955
Area 2.6296066163927E+15

Sphere

Radius = n
Volume 1.0143783606019E+23
Surface area 1.0518426465571E+16
Circumference 181781768.36955

Square

Length = n
Perimeter 115725868
Area 837029782772089
Diagonal 40915273.01075

Cube

Length = n
Surface area 5022178696632534
Volume 2.4216499538288E+22
Space diagonal 50110770.781502

Equilateral Triangle

Length = n
Perimeter 86794401
Area 3.624445278024E+14
Altitude 25055385.390751

Triangular Pyramid

Length = n
Surface area 3.624445278024E+14
Volume 2.8539418400207E+21
Height 13638424.336917