28231672 (number)

28231672 is an even 8-digits composite number following 28231671 and preceding 28231673. In scientific notation, it is written as 2.8231672 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 48 positive divisors. There are 11561088 positive integers (up to 28231672) that are relatively prime to 28231672.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred thirty-one thousand six hundred seventy-two

Notation

Scientific notation 2.8231672 × 10^7
Engineering notation 2.8231672 × 10^6

Prime Factorization of 28231672

Prime Factorization 2 × 2 × 2 × 23 × 7 × 23 × 953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 306866
Product of the distinct prime numbers

The prime factorization of 28231672 is 2 × 2 × 2 × 23 × 7 × 23 × 953. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28231672)

Multiplication

n×y
n×2 56463344
n×3 84695016
n×4 112926688
n×5 141158360

Division

n÷y
n÷2 14115836
n÷3 9410557.3333333
n÷3 7057918
n÷5 5646334.4

Exponentiation

ny
n2 797027303915584
n3 2.2501413419189E+22
n4 6.3525252318694E+29
n5 1.7934240871786E+37

Nth Root

y√n
2√n 5313.3484734205
3√n 304.49408918435
4√n 72.89271893283
5√n 30.913438901135

Divisors of 28231672

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28231671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28231672 can be divided by 48 positive divisors. The sum of these divisors (counting 28231672) is 1, the average is 0.020833333333333.

Base conversion 28231672

Base System Value
2 Binary 1101011101100011111111000
3 Ternary 1222010022120111
4 Quaternary 1223230133320
5 Quinary 24211403142
6 Senary 2445034104
8 Octal 153543770
10 Decimal 28231672
12 Duodecimal 9555934
16 Hexadecimal 1aec7f8
20 Vigesimal 8g8j3c
36 Base36 gt3p4

Cryptographic Hash Functions

md5 5f3daa2585ff1e17c8b12db8e649d11a
sha1 b1f460ddd45a0331c46720601f475d536f52ef67
sha256 741fc5ae6b8d96a4d096883478a53fb203d378439aa46598631914442ce8ed77
sha512 a4231a060bb76eacf312d1809569727c609351984b659787bfff93b4cb8033b06593812622912b534244bc6a0a8871808226d8a45de05d67460afdb2250ba35f
ripemd-160 26e77084116d82c3eb162556f449e92a3613780c

28231672 as geometric shapes

Circle

Radius = n
Diameter 56463344
Circumference 177384826.70751
Area 2.5039351226917E+15

Sphere

Radius = n
Volume 9.4253700124148E+22
Surface area 1.0015740490767E+16
Circumference 177384826.70751

Square

Length = n
Perimeter 112926688
Area 797027303915584
Diagonal 39925613.430869

Cube

Length = n
Surface area 4782163823493504
Volume 2.2501413419189E+22
Space diagonal 48898690.28662

Equilateral Triangle

Length = n
Perimeter 84695016
Area 3.4512294635036E+14
Altitude 24449345.14331

Triangular Pyramid

Length = n
Surface area 3.4512294635036E+14
Volume 2.6518170024984E+21
Height 13308537.81029