28687060 (number)

28687060 is an even 8-digits composite number following 28687059 and preceding 28687061. In scientific notation, it is written as 2.8687060 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 11474816 positive integers (up to 28687060) that are relatively prime to 28687060.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8687060 × 10^7
Engineering notation 2.8687060 × 10^6

Prime Factorization of 28687060

Prime Factorization 2 × 2 × 5 × 1434353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14343530
Product of the distinct prime numbers

The prime factorization of 28687060 is 2 × 2 × 5 × 1434353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 72, 69, 503, 934, 2702, 6412, 55621, 78355, 483965, 785489, 969310, 5632395, 6558634, 12528658, 862101257, 166949534, 2312483508, 3039923931

Basic calculations (n = 28687060)

Multiplication

n×y
n×2 57374120
n×3 86061180
n×4 114748240
n×5 143435300

Division

n÷y
n÷2 14343530
n÷3 9562353.3333333
n÷3 7171765
n÷5 5737412

Exponentiation

ny
n2 822947411443600
n3 2.3607941768927E+22
n4 6.7724244200172E+29
n5 1.942809456825E+37

Nth Root

y√n
2√n 5356.0302463672
3√n 306.12256755672
4√n 73.184904497903
5√n 31.012530782323

Divisors of 28687060

1, 2, 4, 5, 10, 20, 1434353, 2868706, 5737412, 7171765, 14343530, 28687060

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 -28687059
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 28687060 can be divided by 12 positive divisors. The sum of these divisors (counting 28687060) is 1, the average is 0.083333333333333.

Base conversion 28687060

Base System Value
2 Binary 1101101011011101011010100
3 Ternary 1222222110020201
4 Quaternary 1231123223110
5 Quinary 24320441220
6 Senary 2502510244
8 Octal 155335324
10 Decimal 28687060
12 Duodecimal 9735384
16 Hexadecimal 1b5bad4
20 Vigesimal 8j5hd0
36 Base36 h2v2s

Cryptographic Hash Functions

md5 b4e2ff1ebb93c52f2aec756a0e4dcec2
sha1 91dad5ce879c63eb79dc8e1bc6a6c76a2c624646
sha256 f750bf39f863789dbad7d1caeda22d76f19c5b047b4a8e6979c153dbf928086b
sha512 b16a6c05a4a7b3cdd5fe9ec9ead8b8764b4da4593a10384daca870ac90b7236a85a0508f0fdfc637524139eb1ce74ae64f762b0b361b59e0de24f8d50bd78a31
ripemd-160 a3796b753054933b53b7e7e25b4ba814c05dab2d

28687060 as geometric shapes

Circle

Radius = n
Diameter 57374120
Circumference 180246113.89818
Area 2.585365542082E+15

Sphere

Radius = n
Volume 9.888871523685E+22
Surface area 1.0341462168328E+16
Circumference 180246113.89818

Square

Length = n
Perimeter 114748240
Area 822947411443600
Diagonal 40569629.316611

Cube

Length = n
Surface area 4937684468661600
Volume 2.3607941768927E+22
Space diagonal 49687445.439777

Equilateral Triangle

Length = n
Perimeter 86061180
Area 3.563466821444E+14
Altitude 24843722.719888

Triangular Pyramid

Length = n
Surface area 3.563466821444E+14
Volume 2.7822226191109E+21
Height 13523209.772204