28931732 (number)

28931732 is an even 8-digits composite number following 28931731 and preceding 28931733. In scientific notation, it is written as 2.8931732 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 14112960 positive integers (up to 28931732) that are relatively prime to 28931732.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8931732 × 10^7
Engineering notation 2.8931732 × 10^6

Prime Factorization of 28931732

Prime Factorization 2 × 2 × 41 × 176413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14465866
Product of the distinct prime numbers

The prime factorization of 28931732 is 2 × 2 × 41 × 176413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 5, 17, 233, 824, 9015, 3263, 76305, 28197, 270441, 904143, 8806982, 9956118, 2338303, 41712325, 648940182, 563751685, 1734847832, 9667359038

Basic calculations (n = 28931732)

Multiplication

n×y
n×2 57863464
n×3 86795196
n×4 115726928
n×5 144658660

Division

n÷y
n÷2 14465866
n÷3 9643910.6666667
n÷3 7232933
n÷5 5786346.4

Exponentiation

ny
n2 837045116519824
n3 2.421716498306E+22
n4 7.0064452708969E+29
n5 2.0270859685026E+37

Nth Root

y√n
2√n 5378.8225477329
3√n 306.99041162356
4√n 73.340456418902
5√n 31.065252411795

Divisors of 28931732

1, 2, 4, 41, 82, 164, 176413, 352826, 705652, 7232933, 14465866, 28931732

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 -28931731
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 28931732 can be divided by 12 positive divisors. The sum of these divisors (counting 28931732) is 1, the average is 0.083333333333333.

Base conversion 28931732

Base System Value
2 Binary 1101110010111011010010100
3 Ternary 2000102212212122
4 Quaternary 1232113122110
5 Quinary 24401303412
6 Senary 2512035112
8 Octal 156273224
10 Decimal 28931732
12 Duodecimal 9832a98
16 Hexadecimal 1b97694
20 Vigesimal 90g96c
36 Base36 h83v8

Cryptographic Hash Functions

md5 c869306afa6cbcea27d0bd55fbea6153
sha1 0794a2ad562a0ca5926470b6c072308e54ce5108
sha256 561e54ecb31a0389b696fc3598d92ef395eafce850aaa3b46a29c00d2ff29bf5
sha512 5aa663673024657c6dbaca709671f0d5ed13f01d3c7233c101d18d22c25d1ff2c5440072cfaa0cc4b1c5abfa0db2011897de176ed5092b4dc33218234b09658d
ripemd-160 874a3088d4d43ea740bab82b2ee2c3b114e2bb48

28931732 as geometric shapes

Circle

Radius = n
Diameter 57863464
Circumference 181783433.41366
Area 2.6296547887819E+15

Sphere

Radius = n
Volume 1.0144062346874E+23
Surface area 1.0518619155128E+16
Circumference 181783433.41366

Square

Length = n
Perimeter 115726928
Area 837045116519824
Diagonal 40915647.777344

Cube

Length = n
Surface area 5022270699118944
Volume 2.421716498306E+22
Space diagonal 50111229.774966

Equilateral Triangle

Length = n
Perimeter 86795196
Area 3.6245116750994E+14
Altitude 25055614.887483

Triangular Pyramid

Length = n
Surface area 3.6245116750994E+14
Volume 2.8540202634392E+21
Height 13638549.259115