28687614 (number)

28687614 is an even 8-digits composite number following 28687613 and preceding 28687615. In scientific notation, it is written as 2.8687614 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 9508760 positive integers (up to 28687614) that are relatively prime to 28687614.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8687614 × 10^7
Engineering notation 2.8687614 × 10^6

Prime Factorization of 28687614

Prime Factorization 2 × 3 × 179 × 26711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687614
Product of the distinct prime numbers

The prime factorization of 28687614 is 2 × 3 × 179 × 26711. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28687614)

Multiplication

n×y
n×2 57375228
n×3 86062842
n×4 114750456
n×5 143438070

Division

n÷y
n÷2 14343807
n÷3 9562538
n÷3 7171903.5
n÷5 5737522.8

Exponentiation

ny
n2 822979197012996
n3 2.3609309533939E+22
n4 6.7729475871616E+29
n5 1.9429970602272E+37

Nth Root

y√n
2√n 5356.0819635252
3√n 306.12453814103
4√n 73.185257829191
5√n 31.012650563223

Divisors of 28687614

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 -28687613
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 28687614 can be divided by 16 positive divisors. The sum of these divisors (counting 28687614) is 1, the average is 0.0625.

Base conversion 28687614

Base System Value
2 Binary 1101101011011110011111110
3 Ternary 1222222111000020
4 Quaternary 1231123303332
5 Quinary 24321000424
6 Senary 2502513010
8 Octal 155336376
10 Decimal 28687614
12 Duodecimal 9735766
16 Hexadecimal 1b5bcfe
20 Vigesimal 8j5j0e
36 Base36 h2vi6

Cryptographic Hash Functions

md5 ff4df31ab7b5eea4b3b0aaea8ac90cd2
sha1 ba832d7693ee8a13745644e9651099f78b2a026c
sha256 508dfd009d5179ee07d54de669f188a90e7747ec075c76f79f531df7550a258e
sha512 93bae667a68a31e225a5754db2ea1d7691bc76c789e9f6769cd9c0dc6503b484939519979660ce4ec95ba23768ccce42cc8d7871d24760c6971cf2edc500323f
ripemd-160 ba83d48a0b1d2d12708f37f789a1c9011cdf1fdf

28687614 as geometric shapes

Circle

Radius = n
Diameter 57375228
Circumference 180249594.78284
Area 2.5854653993933E+15

Sphere

Radius = n
Volume 9.8894444517533E+22
Surface area 1.0341861597573E+16
Circumference 180249594.78284

Square

Length = n
Perimeter 114750456
Area 822979197012996
Diagonal 40570412.790924

Cube

Length = n
Surface area 4937875182077976
Volume 2.3609309533939E+22
Space diagonal 49688404.995924

Equilateral Triangle

Length = n
Perimeter 86062842
Area 3.5636044569969E+14
Altitude 24844202.497962

Triangular Pyramid

Length = n
Surface area 3.5636044569969E+14
Volume 2.7823838117634E+21
Height 13523470.930308