28987584 (number)

28987584 is an even 8-digits composite number following 28987583 and preceding 28987585. In scientific notation, it is written as 2.8987584 × 10^7. The sum of its digits is 51. It has a total of 10 prime factors and 112 positive divisors. There are 8900608 positive integers (up to 28987584) that are relatively prime to 28987584.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8987584 × 10^7
Engineering notation 2.8987584 × 10^6

Prime Factorization of 28987584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 107 × 3 × 17 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 905862
Product of the distinct prime numbers

The prime factorization of 28987584 is 2 × 2 × 2 × 2 × 2 × 2 × 107 × 3 × 17 × 83. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28987584)

Multiplication

n×y
n×2 57975168
n×3 86962752
n×4 115950336
n×5 144937920

Division

n÷y
n÷2 14493792
n÷3 9662528
n÷3 7246896
n÷5 5797516.8

Exponentiation

ny
n2 840280026157056
n3 2.435768784175E+22
n4 7.060705223585E+29
n5 2.0467278576791E+37

Nth Root

y√n
2√n 5384.0118870597
3√n 307.1878304641
4√n 73.375826312619
5√n 31.077237302529

Divisors of 28987584

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 -28987583
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 28987584 can be divided by 112 positive divisors. The sum of these divisors (counting 28987584) is 1, the average is 0.0089285714285714.

Base conversion 28987584

Base System Value
2 Binary 1101110100101000011000000
3 Ternary 2000112201111020
4 Quaternary 1232211003000
5 Quinary 24410100314
6 Senary 2513145440
8 Octal 156450300
10 Decimal 28987584
12 Duodecimal 985b280
16 Hexadecimal 1ba50c0
20 Vigesimal 9138j4
36 Base36 h9ayo

Cryptographic Hash Functions

md5 a33a2ebdf770043670f52a68400617c2
sha1 075510b49be08f9434fb931914c6be440e86386f
sha256 014432de3e15dad8bfc16ec70303221c392b43268437356602e1691204d1f778
sha512 afbedbd2e1cd8055951fce7ee81beac1969c6acb1c68de14c491d84bfd30dc90d6ed25a9152293bfcea525d965415607d200229414613df0f04c05935275e38a
ripemd-160 aff0a7653a2f5fbba41e8c616f99f5bc6a8d555f

28987584 as geometric shapes

Circle

Radius = n
Diameter 57975168
Circumference 182134361.87943
Area 2.6398175571332E+15

Sphere

Radius = n
Volume 1.0202924424277E+23
Surface area 1.0559270228533E+16
Circumference 182134361.87943

Square

Length = n
Perimeter 115950336
Area 840280026157056
Diagonal 40994634.433229

Cube

Length = n
Surface area 5041680156942336
Volume 2.435768784175E+22
Space diagonal 50207968.276671

Equilateral Triangle

Length = n
Perimeter 86962752
Area 3.6385192447233E+14
Altitude 25103984.138335

Triangular Pyramid

Length = n
Surface area 3.6385192447233E+14
Volume 2.8705810411544E+21
Height 13664878.14441