28687077 (number)

28687077 is an odd 8-digits composite number following 28687076 and preceding 28687078. In scientific notation, it is written as 2.8687077 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 19016808 positive integers (up to 28687077) that are relatively prime to 28687077.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand seventy-seven

Notation

Scientific notation 2.8687077 × 10^7
Engineering notation 2.8687077 × 10^6

Prime Factorization of 28687077

Prime Factorization 3 × 3 × 179 × 17807

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9562359
Product of the distinct prime numbers

The prime factorization of 28687077 is 3 × 3 × 179 × 17807. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 47, 16, 778, 942, 437, 4447, 47475, 2895, 338384, 47707, 3231717, 9406396, 72143727, 28870276, 217847690, 506334292, 2090958353, 833402397

Basic calculations (n = 28687077)

Multiplication

n×y
n×2 57374154
n×3 86061231
n×4 114748308
n×5 143435385

Division

n÷y
n÷2 14343538.5
n÷3 9562359
n÷3 7171769.25
n÷5 5737415.4

Exponentiation

ny
n2 822948386803929
n3 2.360798373927E+22
n4 6.7724404734319E+29
n5 1.9428152133926E+37

Nth Root

y√n
2√n 5356.0318333632
3√n 306.12262802629
4√n 73.184915340275
5√n 31.012534457938

Divisors of 28687077

1, 3, 9, 179, 537, 1611, 17807, 53421, 160263, 3187453, 9562359, 28687077

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687076
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687077 can be divided by 12 positive divisors. The sum of these divisors (counting 28687077) is 1, the average is 0.083333333333333.

Base conversion 28687077

Base System Value
2 Binary 1101101011011101011100101
3 Ternary 1222222110021100
4 Quaternary 1231123223211
5 Quinary 24320441302
6 Senary 2502510313
8 Octal 155335345
10 Decimal 28687077
12 Duodecimal 9735399
16 Hexadecimal 1b5bae5
20 Vigesimal 8j5hdh
36 Base36 h2v39

Cryptographic Hash Functions

md5 c3eb64438e7fd01c746535fd43ed3cc9
sha1 e6ca9bbb7a64d0b95beb318a0086a3a3324c3e8a
sha256 5026fd7c94b250531b9e5a90e01a4b712c2bad0474be4e3a2db0744c5fdf5701
sha512 329fa8a89516aeb71c4c6ad2bc406520d607607bb7c89e3b60c350a8ecf88511788c914d5fba38aed64ab5d75d15473d5a2c8ff421f8b0b6ef741b27351b726d
ripemd-160 de9ecb6a4fcc4db56deba30d90f39cc203a80526

28687077 as geometric shapes

Circle

Radius = n
Diameter 57374154
Circumference 180246220.71233
Area 2.5853686062668E+15

Sphere

Radius = n
Volume 9.8888891041811E+22
Surface area 1.0341474425067E+16
Circumference 180246220.71233

Square

Length = n
Perimeter 114748308
Area 822948386803929
Diagonal 40569653.358241

Cube

Length = n
Surface area 4937690320823574
Volume 2.360798373927E+22
Space diagonal 49687474.884641

Equilateral Triangle

Length = n
Perimeter 86061231
Area 3.5634710448781E+14
Altitude 24843737.44232

Triangular Pyramid

Length = n
Surface area 3.5634710448781E+14
Volume 2.7822275653633E+21
Height 13523217.78608