28931529 (number)

28931529 is an odd 8-digits composite number following 28931528 and preceding 28931530. In scientific notation, it is written as 2.8931529 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 17472000 positive integers (up to 28931529) that are relatively prime to 28931529.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand five hundred twenty-nine

Notation

Scientific notation 2.8931529 × 10^7
Engineering notation 2.8931529 × 10^6

Prime Factorization of 28931529

Prime Factorization 3 × 11 × 313 × 2801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28931529
Product of the distinct prime numbers

The prime factorization of 28931529 is 3 × 11 × 313 × 2801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 26, 52, 818, 250, 8691, 6562, 72215, 11209, 344438, 201971, 8192549, 9647982, 20373732, 58015356, 931645042, 909323202, 2791746794, 7700557993

Basic calculations (n = 28931529)

Multiplication

n×y
n×2 57863058
n×3 86794587
n×4 115726116
n×5 144657645

Division

n÷y
n÷2 14465764.5
n÷3 9643843
n÷3 7232882.25
n÷5 5786305.8

Exponentiation

ny
n2 837033370277841
n3 2.4216655226161E+22
n4 7.0062486295868E+29
n5 2.027014854081E+37

Nth Root

y√n
2√n 5378.8036773989
3√n 306.9896936207
4√n 73.340327769917
5√n 31.065208817696

Divisors of 28931529

1, 3, 11, 33, 313, 939, 2801, 3443, 8403, 10329, 30811, 92433, 876713, 2630139, 9643843, 28931529

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931528
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931529 can be divided by 16 positive divisors. The sum of these divisors (counting 28931529) is 1, the average is 0.0625.

Base conversion 28931529

Base System Value
2 Binary 1101110010111010111001001
3 Ternary 2000102212121010
4 Quaternary 1232113113021
5 Quinary 24401302104
6 Senary 2512034133
8 Octal 156272711
10 Decimal 28931529
12 Duodecimal 9832949
16 Hexadecimal 1b975c9
20 Vigesimal 90g8g9
36 Base36 h83pl

Cryptographic Hash Functions

md5 12a29df96273cf33ae0d566e4f451e6a
sha1 a600142fa19a5f71c4b0082436d07d26e57fdb0e
sha256 ff80952bbfdf43a43b8e625126c7ad3b1e3d63a14842437e72a1572e148d0b08
sha512 7b704cf191e92e307ce105473a6d6e1f1d13f96e8c6b87c55ca34d4a2a29bee8e9c362cef1dcf1846e725ffa2b9ba65165cc2fb4cc0f6ae968e3251fc7905168
ripemd-160 6ed4e891c433d07a67ea50b7d5e30dfd74f822e2

28931529 as geometric shapes

Circle

Radius = n
Diameter 57863058
Circumference 181782157.92704
Area 2.6296178868744E+15

Sphere

Radius = n
Volume 1.0143848820403E+23
Surface area 1.0518471547497E+16
Circumference 181782157.92704

Square

Length = n
Perimeter 115726116
Area 837033370277841
Diagonal 40915360.691991

Cube

Length = n
Surface area 5022200221667046
Volume 2.4216655226161E+22
Space diagonal 50110878.168652

Equilateral Triangle

Length = n
Perimeter 86794587
Area 3.6244608123796E+14
Altitude 25055439.084326

Triangular Pyramid

Length = n
Surface area 3.6244608123796E+14
Volume 2.8539601880125E+21
Height 13638453.563997