28673457 (number)

28673457 is an odd 8-digits composite number following 28673456 and preceding 28673458. In scientific notation, it is written as 2.8673457 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 19035840 positive integers (up to 28673457) that are relatively prime to 28673457.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand four hundred fifty-seven

Notation

Scientific notation 2.8673457 × 10^7
Engineering notation 2.8673457 × 10^6

Prime Factorization of 28673457

Prime Factorization 3 × 241 × 39659

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28673457
Product of the distinct prime numbers

The prime factorization of 28673457 is 3 × 241 × 39659. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 29, 50, 216, 474, 5310, 4264, 10360, 21284, 161092, 250361, 6646365, 765321, 3326357, 7624104, 167953031, 367481491, 2196082380, 9948510119

Basic calculations (n = 28673457)

Multiplication

n×y
n×2 57346914
n×3 86020371
n×4 114693828
n×5 143367285

Division

n÷y
n÷2 14336728.5
n÷3 9557819
n÷3 7168364.25
n÷5 5734691.4

Exponentiation

ny
n2 822167136330849
n3 2.3574374030396E+22
n4 6.7595880006247E+29
n5 1.9382075587363E+37

Nth Root

y√n
2√n 5354.7602187213
3√n 306.07417356933
4√n 73.176227141889
5√n 31.009589083204

Divisors of 28673457

1, 3, 241, 723, 39659, 118977, 9557819, 28673457

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 -28673456
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 28673457 can be divided by 8 positive divisors. The sum of these divisors (counting 28673457) is 1, the average is 0.125.

Base conversion 28673457

Base System Value
2 Binary 1101101011000010110110001
3 Ternary 1222221202120220
4 Quaternary 1231120112301
5 Quinary 24320022312
6 Senary 2502323253
8 Octal 155302661
10 Decimal 28673457
12 Duodecimal 9729529
16 Hexadecimal 1b585b1
20 Vigesimal 8j43ch
36 Base36 h2kkx

Cryptographic Hash Functions

md5 a97579a88f59facece66c8b4b47ed04a
sha1 aa38f9555e4b46ab5b1307becfe900a7432e8a1a
sha256 1784629ebcb3212fe2e555b9fcc6728faa9bafd66ce9c7be41bc702d21edae24
sha512 d8d28a899b9f47245c395449ce471a47fa46a4e74e686adfccdc09e7021f4b3821c4d3efee936e9b90d181a2229a8dee4dee0e83585df376907583083c68020f
ripemd-160 057163c62855b71db33f068bc53c75c6f045ac99

28673457 as geometric shapes

Circle

Radius = n
Diameter 57346914
Circumference 180160643.72845
Area 2.58291423552E+15

Sphere

Radius = n
Volume 9.8748107022492E+22
Surface area 1.033165694208E+16
Circumference 180160643.72845

Square

Length = n
Perimeter 114693828
Area 822167136330849
Diagonal 40550391.769522

Cube

Length = n
Surface area 4933002817985094
Volume 2.3574374030396E+22
Space diagonal 49663884.352641

Equilateral Triangle

Length = n
Perimeter 86020371
Area 3.5600881310961E+14
Altitude 24831942.176321

Triangular Pyramid

Length = n
Surface area 3.5600881310961E+14
Volume 2.7782666231868E+21
Height 13516797.256507