28687037 (number)

28687037 is an odd 8-digits composite number following 28687036 and preceding 28687038. In scientific notation, it is written as 2.8687037 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 28657920 positive integers (up to 28687037) that are relatively prime to 28687037.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8687037 × 10^7
Engineering notation 2.8687037 × 10^6

Prime Factorization of 28687037

Prime Factorization 1021 × 28097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28687037
Product of the distinct prime numbers

The prime factorization of 28687037 is 1021 × 28097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 94, 6, 710, 692, 8409, 4697, 38208, 88972, 303102, 21987, 3500118, 256465, 25084524, 67949953, 836336404, 991154046, 2906511680, 3495798727

Basic calculations (n = 28687037)

Multiplication

n×y
n×2 57374074
n×3 86061111
n×4 114748148
n×5 143435185

Division

n÷y
n÷2 14343518.5
n÷3 9562345.6666667
n÷3 7171759.25
n÷5 5737407.4

Exponentiation

ny
n2 822946091839369
n3 2.3607884985601E+22
n4 6.7724027007369E+29
n5 1.9428016685494E+37

Nth Root

y√n
2√n 5356.0280992541
3√n 306.12248574491
4√n 73.184889828804
5√n 31.01252580943

Divisors of 28687037

1, 1021, 28097, 28687037

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687036
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687037 can be divided by 4 positive divisors. The sum of these divisors (counting 28687037) is 1, the average is 0.25.

Base conversion 28687037

Base System Value
2 Binary 1101101011011101010111101
3 Ternary 1222222110012212
4 Quaternary 1231123222331
5 Quinary 24320441122
6 Senary 2502510205
8 Octal 155335275
10 Decimal 28687037
12 Duodecimal 9735365
16 Hexadecimal 1b5babd
20 Vigesimal 8j5hbh
36 Base36 h2v25

Cryptographic Hash Functions

md5 062cd94e66aec93b8116eb9968959911
sha1 62d164934714c604705712d0bb9f8d6dda6c068b
sha256 f039241f81e2da217d8f4cd41e75a0451b3a46d2531605241788ee7322c7b4d3
sha512 7292d43de731ab8c2140226197125a1eada30a9724373544eb99442ea652c1c6628992fdae0ed06170e88efde959f2d1a6d83a251d9473c8d89edf1561c0baf3
ripemd-160 cb48e007b9d34668a1655a4c0cc11456d1767ca4

28687037 as geometric shapes

Circle

Radius = n
Diameter 57374074
Circumference 180245969.38492
Area 2.585361396423E+15

Sphere

Radius = n
Volume 9.8888477383411E+22
Surface area 1.0341445585692E+16
Circumference 180245969.38492

Square

Length = n
Perimeter 114748148
Area 822946091839369
Diagonal 40569596.789699

Cube

Length = n
Surface area 4937676551036214
Volume 2.3607884985601E+22
Space diagonal 49687405.602608

Equilateral Triangle

Length = n
Perimeter 86061111
Area 3.5634611073901E+14
Altitude 24843702.801304

Triangular Pyramid

Length = n
Surface area 3.5634611073901E+14
Volume 2.7822159271318E+21
Height 13523198.9299