28001472 (number)

28001472 is an even 8-digits composite number following 28001471 and preceding 28001473. In scientific notation, it is written as 2.8001472 × 10^7. The sum of its digits is 24. It has a total of 10 prime factors and 112 positive divisors. There are 8737792 positive integers (up to 28001472) that are relatively prime to 28001472.

Interesting facts

Basic properties

Name

Name twenty-eight million one thousand four hundred seventy-two

Notation

Scientific notation 2.8001472 × 10^7
Engineering notation 2.8001472 × 10^6

Prime Factorization of 28001472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 29 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 875046
Product of the distinct prime numbers

The prime factorization of 28001472 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 107 × 29 × 47. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28001472)

Multiplication

n×y
n×2 56002944
n×3 84004416
n×4 112005888
n×5 140007360

Division

n÷y
n÷2 14000736
n÷3 9333824
n÷3 7000368
n÷5 5600294.4

Exponentiation

ny
n2 784082434166784
n3 2.1955462326013E+22
n4 6.1478526356891E+29
n5 1.7214892343837E+37

Nth Root

y√n
2√n 5291.6417112272
3√n 303.66421835499
4√n 72.74367127955
5√n 30.862860259014

Divisors of 28001472

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28001471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28001472 can be divided by 112 positive divisors. The sum of these divisors (counting 28001472) is 1, the average is 0.0089285714285714.

Base conversion 28001472

Base System Value
2 Binary 1101010110100010011000000
3 Ternary 1221200121210120
4 Quaternary 1222310103000
5 Quinary 24132021342
6 Senary 2440100240
8 Octal 152642300
10 Decimal 28001472
12 Duodecimal 9464680
16 Hexadecimal 1ab44c0
20 Vigesimal 8f03dc
36 Base36 go62o

Cryptographic Hash Functions

md5 6ee6099a57f66e0382b764c9078bd759
sha1 c459ac1b472281d6978df9f8309800591b9fb962
sha256 7c64f4313335134db38012379bb6f4b344327eb2a1e965b96e2af6f017587e2f
sha512 efb80cfa83cd49826f84e80ae3ef3c0281599441fb53cdad0fe8ebb4c026a989223c7271d13084acd1a0ab5c6971919ef0c210a6c625da16f043f1369a3d4d14
ripemd-160 7623738423e7b9ee1083136551f33412813e4ae8

28001472 as geometric shapes

Circle

Radius = n
Diameter 56002944
Circumference 175938437.4498
Area 2.4632676149872E+15

Sphere

Radius = n
Volume 9.196682553276E+22
Surface area 9.8530704599487E+15
Circumference 175938437.4498

Square

Length = n
Perimeter 112005888
Area 784082434166784
Diagonal 39600061.46881

Cube

Length = n
Surface area 4704494605000704
Volume 2.1955462326013E+22
Space diagonal 48499972.190717

Equilateral Triangle

Length = n
Perimeter 84004416
Area 3.3951765332479E+14
Altitude 24249986.095359

Triangular Pyramid

Length = n
Surface area 3.3951765332479E+14
Volume 2.5874760491349E+21
Height 13200020.489603