28543888 (number)

28543888 is an even 8-digits composite number following 28543887 and preceding 28543889. In scientific notation, it is written as 2.8543888 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 13668480 positive integers (up to 28543888) that are relatively prime to 28543888.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-three thousand eight hundred eighty-eight

Notation

Scientific notation 2.8543888 × 10^7
Engineering notation 2.8543888 × 10^6

Prime Factorization of 28543888

Prime Factorization 2 × 2 × 2 × 2 × 29 × 271 × 227

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3567986
Product of the distinct prime numbers

The prime factorization of 28543888 is 2 × 2 × 2 × 2 × 29 × 271 × 227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28543888)

Multiplication

n×y
n×2 57087776
n×3 85631664
n×4 114175552
n×5 142719440

Division

n÷y
n÷2 14271944
n÷3 9514629.3333333
n÷3 7135972
n÷5 5708777.6

Exponentiation

ny
n2 814753542156544
n3 2.325623385492E+22
n4 6.6382333445664E+29
n5 1.8948098910517E+37

Nth Root

y√n
2√n 5342.6480325771
3√n 305.61245026623
4√n 73.093419899312
5√n 30.981513197083

Divisors of 28543888

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28543887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28543888 can be divided by 40 positive divisors. The sum of these divisors (counting 28543888) is 1, the average is 0.025.

Base conversion 28543888

Base System Value
2 Binary 1101100111000101110010000
3 Ternary 1222201011212001
4 Quaternary 1230320232100
5 Quinary 24301401023
6 Senary 2455443344
8 Octal 154705620
10 Decimal 28543888
12 Duodecimal 9686554
16 Hexadecimal 1b38b90
20 Vigesimal 8i7je8
36 Base36 gzsls

Cryptographic Hash Functions

md5 2579309f724129fbf08f41850c14513e
sha1 3db496f952fa2c3d0b484297defda40b63ca2468
sha256 acab2db2a238a9ea93a2fb3860d2a290fbceb4913732d801d356d6d9a0f54486
sha512 1db4a20b86deea260bab3ef7f494b4009142af48a480b0d02639b19c5055622881a47927c0df3ca19382d6fd86181fe37bac4d6a7055dc703cd27ce7db34991c
ripemd-160 6bbfc13062e25d9d3958db43c50e812008eca0a1

28543888 as geometric shapes

Circle

Radius = n
Diameter 57087776
Circumference 179346537.69138
Area 2.5596237425253E+15

Sphere

Radius = n
Volume 9.7415484571709E+22
Surface area 1.0238494970101E+16
Circumference 179346537.69138

Square

Length = n
Perimeter 114175552
Area 814753542156544
Diagonal 40367153.532459

Cube

Length = n
Surface area 4888521252939264
Volume 2.325623385492E+22
Space diagonal 49439464.261556

Equilateral Triangle

Length = n
Perimeter 85631664
Area 3.5279863266546E+14
Altitude 24719732.130778

Triangular Pyramid

Length = n
Surface area 3.5279863266546E+14
Volume 2.7407734439456E+21
Height 13455717.844153