28543072 (number)

28543072 is an even 8-digits composite number following 28543071 and preceding 28543073. In scientific notation, it is written as 2.8543072 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 24 positive divisors. There are 14057472 positive integers (up to 28543072) that are relatively prime to 28543072.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-three thousand seventy-two

Notation

Scientific notation 2.8543072 × 10^7
Engineering notation 2.8543072 × 10^6

Prime Factorization of 28543072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 67 × 13313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1783942
Product of the distinct prime numbers

The prime factorization of 28543072 is 2 × 2 × 2 × 2 × 2 × 67 × 13313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28543072)

Multiplication

n×y
n×2 57086144
n×3 85629216
n×4 114172288
n×5 142715360

Division

n÷y
n÷2 14271536
n÷3 9514357.3333333
n÷3 7135768
n÷5 5708614.4

Exponentiation

ny
n2 814706959197184
n3 2.3254239395266E+22
n4 6.6374742936432E+29
n5 1.8945390666161E+37

Nth Root

y√n
2√n 5342.5716654061
3√n 305.60953800078
4√n 73.092897503151
5√n 30.981336057908

Divisors of 28543072

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28543071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28543072 can be divided by 24 positive divisors. The sum of these divisors (counting 28543072) is 1, the average is 0.041666666666667.

Base conversion 28543072

Base System Value
2 Binary 1101100111000100001100000
3 Ternary 1222201010201211
4 Quaternary 1230320201200
5 Quinary 24301334242
6 Senary 2455435504
8 Octal 154704140
10 Decimal 28543072
12 Duodecimal 9685b94
16 Hexadecimal 1b38860
20 Vigesimal 8i7hdc
36 Base36 gzrz4

Cryptographic Hash Functions

md5 cb7c22f5e7eb239ca8240e434c57bc5d
sha1 e827afd3cd32a4cf390d0da2a9968f084dd07be2
sha256 c2bf7f161eb18d7e63e6b8a9b05e6c0202aa9fac958e47ac6d3c73973033d7bb
sha512 e7568bdba9df0a994c799483656da453e642009261d9865f75246fbb5aa4f8af2c37d0c16308afe3ce287e7ccde2e55ee10723153215141f7794aaaeb202367c
ripemd-160 4f04aa33550ee464e4153cefacc278425d70db95

28543072 as geometric shapes

Circle

Radius = n
Diameter 57086144
Circumference 179341410.61217
Area 2.5594773978424E+15

Sphere

Radius = n
Volume 9.7407130198649E+22
Surface area 1.0237909591369E+16
Circumference 179341410.61217

Square

Length = n
Perimeter 114172288
Area 814706959197184
Diagonal 40365999.534192

Cube

Length = n
Surface area 4888241755183104
Volume 2.3254239395266E+22
Space diagonal 49438050.908097

Equilateral Triangle

Length = n
Perimeter 85629216
Area 3.5277846165237E+14
Altitude 24719025.454048

Triangular Pyramid

Length = n
Surface area 3.5277846165237E+14
Volume 2.7405383946214E+21
Height 13455333.178064