28687035 (number)

28687035 is an odd 8-digits composite number following 28687034 and preceding 28687036. In scientific notation, it is written as 2.8687035 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 14002560 positive integers (up to 28687035) that are relatively prime to 28687035.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8687035 × 10^7
Engineering notation 2.8687035 × 10^6

Prime Factorization of 28687035

Prime Factorization 15 × 13 × 131 × 1123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687035
Product of the distinct prime numbers

The prime factorization of 28687035 is 15 × 13 × 131 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 78, 60, 924, 510, 4269, 991, 84908, 46510, 906005, 594062, 2106937, 1553810, 77970655, 18837196, 798024932, 40783442, 5340844818, 6154804777

Basic calculations (n = 28687035)

Multiplication

n×y
n×2 57374070
n×3 86061105
n×4 114748140
n×5 143435175

Division

n÷y
n÷2 14343517.5
n÷3 9562345
n÷3 7171758.75
n÷5 5737407

Exponentiation

ny
n2 822945977091225
n3 2.3607880047925E+22
n4 6.7724008121063E+29
n5 1.9428009913092E+37

Nth Root

y√n
2√n 5356.0279125486
3√n 306.12247863084
4√n 73.18488855323
5√n 31.012525377004

Divisors of 28687035

1, 13, 15, 131, 195, 1123, 1703, 1965, 14599, 16845, 25545, 147113, 218985, 1912469, 2206695, 28687035

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 -28687034
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 28687035 can be divided by 16 positive divisors. The sum of these divisors (counting 28687035) is 1, the average is 0.0625.

Base conversion 28687035

Base System Value
2 Binary 1101101011011101010111011
3 Ternary 1222222110012210
4 Quaternary 1231123222323
5 Quinary 24320441120
6 Senary 2502510203
8 Octal 155335273
10 Decimal 28687035
12 Duodecimal 9735363
16 Hexadecimal 1b5babb
20 Vigesimal 8j5hbf
36 Base36 h2v23

Cryptographic Hash Functions

md5 70c434623d07eb24744e2d3633731f5d
sha1 aa58b30bd09ddaace644b4c3ec55596f6695e162
sha256 8becbd9c01a8e3327cda1d630f88269a507a981618b740cd74c712d67de869d5
sha512 dafce9f1caf23949c994500f4ff6db11b140f6eff8d660a3d03acc50b92332ccc5ae90eed081edd6d3b7b71715e2ddf832cf6e0b83945e5d9ae1f0f6228167e2
ripemd-160 2ebe7beed179f7f36a3363a3a74d01ea775de8c6

28687035 as geometric shapes

Circle

Radius = n
Diameter 57374070
Circumference 180245956.81855
Area 2.5853610359311E+15

Sphere

Radius = n
Volume 9.8888456700521E+22
Surface area 1.0341444143724E+16
Circumference 180245956.81855

Square

Length = n
Perimeter 114748140
Area 822945977091225
Diagonal 40569593.961272

Cube

Length = n
Surface area 4937675862547350
Volume 2.3607880047925E+22
Space diagonal 49687402.138507

Equilateral Triangle

Length = n
Perimeter 86061105
Area 3.563460610516E+14
Altitude 24843701.069253

Triangular Pyramid

Length = n
Surface area 3.563460610516E+14
Volume 2.7822153452211E+21
Height 13523197.987091