28495587 (number)

28495587 is an odd 8-digits composite number following 28495586 and preceding 28495588. In scientific notation, it is written as 2.8495587 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 17395200 positive integers (up to 28495587) that are relatively prime to 28495587.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety-five thousand five hundred eighty-seven

Notation

Scientific notation 2.8495587 × 10^7
Engineering notation 2.8495587 × 10^6

Prime Factorization of 28495587

Prime Factorization 3 × 17 × 37 × 15101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28495587
Product of the distinct prime numbers

The prime factorization of 28495587 is 3 × 17 × 37 × 15101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28495587)

Multiplication

n×y
n×2 56991174
n×3 85486761
n×4 113982348
n×5 142477935

Division

n÷y
n÷2 14247793.5
n÷3 9498529
n÷3 7123896.75
n÷5 5699117.4

Exponentiation

ny
n2 811998478474569
n3 2.313837328724E+22
n4 6.5934152904502E+29
n5 1.8788323903615E+37

Nth Root

y√n
2√n 5338.1257946961
3√n 305.43997059754
4√n 73.062478706215
5√n 30.971020919456

Divisors of 28495587

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28495586
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28495587 can be divided by 16 positive divisors. The sum of these divisors (counting 28495587) is 1, the average is 0.0625.

Base conversion 28495587

Base System Value
2 Binary 1101100101100111011100011
3 Ternary 1222121201121010
4 Quaternary 1230230323203
5 Quinary 24243324322
6 Senary 2454432003
8 Octal 154547343
10 Decimal 28495587
12 Duodecimal 9662603
16 Hexadecimal 1b2cee3
20 Vigesimal 8i1ij7
36 Base36 gyrc3

Cryptographic Hash Functions

md5 66be03da3a37899d3dc665a623431e2e
sha1 c4d00a1d3c3b178ddc4fe8d41cf955be79f3aab2
sha256 7899ea1a7cb2657487aca3b5f0967b867b2e27b371009f6f401595f7d7ca7c60
sha512 3cc35eaa0496e75cbfb534b2843f4b4f23b9630da00e12b1b0b5b2bc38e0a894e04e6a81fda571c022264e7a44854e969460e4692758227ce37c917cc323b380
ripemd-160 ec4652cc1d298172ee8af001a2bc3a5ec74ce29c

28495587 as geometric shapes

Circle

Radius = n
Diameter 56991174
Circumference 179043053.55786
Area 2.5509684547018E+15

Sphere

Radius = n
Volume 9.6921791380281E+22
Surface area 1.0203873818807E+16
Circumference 179043053.55786

Square

Length = n
Perimeter 113982348
Area 811998478474569
Diagonal 40298845.603182

Cube

Length = n
Surface area 4871990870847414
Volume 2.313837328724E+22
Space diagonal 49355804.475499

Equilateral Triangle

Length = n
Perimeter 85486761
Area 3.5160565509664E+14
Altitude 24677902.23775

Triangular Pyramid

Length = n
Surface area 3.5160565509664E+14
Volume 2.7268834428388E+21
Height 13432948.534394