28931733 (number)

28931733 is an odd 8-digits composite number following 28931732 and preceding 28931734. In scientific notation, it is written as 2.8931733 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 18839016 positive integers (up to 28931733) that are relatively prime to 28931733.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand seven hundred thirty-three

Notation

Scientific notation 2.8931733 × 10^7
Engineering notation 2.8931733 × 10^6

Prime Factorization of 28931733

Prime Factorization 3 × 3 × 43 × 74759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9643911
Product of the distinct prime numbers

The prime factorization of 28931733 is 3 × 3 × 43 × 74759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 3, 90, 898, 946, 4913, 4823, 12328, 11262, 65621, 628636, 8158904, 4021963, 29812277, 81747590, 915481321, 553402970, 2373589400, 8958929190

Basic calculations (n = 28931733)

Multiplication

n×y
n×2 57863466
n×3 86795199
n×4 115726932
n×5 144658665

Division

n÷y
n÷2 14465866.5
n÷3 9643911
n÷3 7232933.25
n÷5 5786346.6

Exponentiation

ny
n2 837045174383289
n3 2.4217167494196E+22
n4 7.0064462395835E+29
n5 2.0270863188248E+37

Nth Root

y√n
2√n 5378.8226406901
3√n 306.99041516051
4√n 73.34045705264
5√n 31.065252626544

Divisors of 28931733

1, 3, 9, 43, 129, 387, 74759, 224277, 672831, 3214637, 9643911, 28931733

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931732
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931733 can be divided by 12 positive divisors. The sum of these divisors (counting 28931733) is 1, the average is 0.083333333333333.

Base conversion 28931733

Base System Value
2 Binary 1101110010111011010010101
3 Ternary 2000102212212200
4 Quaternary 1232113122111
5 Quinary 24401303413
6 Senary 2512035113
8 Octal 156273225
10 Decimal 28931733
12 Duodecimal 9832a99
16 Hexadecimal 1b97695
20 Vigesimal 90g96d
36 Base36 h83v9

Cryptographic Hash Functions

md5 3c19817bdc48cca3b639de37ff3d8663
sha1 9b9208e45a2673c28ac5e83994f2b64fc46d2d94
sha256 d4150f791b5b20e76fd506bd1f277ce71a8909c3b47f0c63cb5be148101499a1
sha512 4445a29cfe5704123cd0cfbebe75063fba7191c2e7bdf0ba8a27b7e53d36a329af65cf1af2001360d8f927cce377a4083959caadd5bea8acb603caa6a1145366
ripemd-160 568530ee96b6b996d58acf71a328a649f3b4f129

28931733 as geometric shapes

Circle

Radius = n
Diameter 57863466
Circumference 181783439.69684
Area 2.6296549705653E+15

Sphere

Radius = n
Volume 1.0144063398736E+23
Surface area 1.0518619882261E+16
Circumference 181783439.69684

Square

Length = n
Perimeter 115726932
Area 837045174383289
Diagonal 40915649.191557

Cube

Length = n
Surface area 5022271046299734
Volume 2.4217167494196E+22
Space diagonal 50111231.507017

Equilateral Triangle

Length = n
Perimeter 86795199
Area 3.6245119256555E+14
Altitude 25055615.753509

Triangular Pyramid

Length = n
Surface area 3.6245119256555E+14
Volume 2.8540205593794E+21
Height 13638549.730519