28261008 (number)

28261008 is an even 8-digits composite number following 28261007 and preceding 28261009. In scientific notation, it is written as 2.8261008 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 20 positive divisors. There are 9420192 positive integers (up to 28261008) that are relatively prime to 28261008.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred sixty-one thousand eight

Notation

Scientific notation 2.8261008 × 10^7
Engineering notation 2.8261008 × 10^6

Prime Factorization of 28261008

Prime Factorization 2 × 2 × 2 × 2 × 27 × 65419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3532626
Product of the distinct prime numbers

The prime factorization of 28261008 is 2 × 2 × 2 × 2 × 27 × 65419. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 8, 87, 238, 959, 5220, 3284, 42727, 91703, 334045, 901666, 4937763, 9644469, 97343657, 43265183, 157652605, 143711944, 1009989754, 6873297000

Basic calculations (n = 28261008)

Multiplication

n×y
n×2 56522016
n×3 84783024
n×4 113044032
n×5 141305040

Division

n÷y
n÷2 14130504
n÷3 9420336
n÷3 7065252
n÷5 5652201.6

Exponentiation

ny
n2 798684573176064
n3 2.2571631112005E+22
n4 6.3789704742943E+29
n5 1.802761356058E+37

Nth Root

y√n
2√n 5316.1083510403
3√n 304.59952096521
4√n 72.911647567726
5√n 30.919860766182

Divisors of 28261008

1, 2, 4, 8, 16, 27, 54, 108, 216, 432, 65419, 130838, 261676, 523352, 1046704, 1766313, 3532626, 7065252, 14130504, 28261008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28261007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28261008 can be divided by 20 positive divisors. The sum of these divisors (counting 28261008) is 1, the average is 0.05.

Base conversion 28261008

Base System Value
2 Binary 1101011110011101010010000
3 Ternary 1222011210211000
4 Quaternary 1223303222100
5 Quinary 24213323013
6 Senary 2445422000
8 Octal 153635220
10 Decimal 28261008
12 Duodecimal 956a900
16 Hexadecimal 1af3a90
20 Vigesimal 8gcca8
36 Base36 gtqc0

Cryptographic Hash Functions

md5 6bb6d2da902a3f7b7143fc036af6f5b9
sha1 6cca085f8ee3a91cc210f926de641adaab8e62f0
sha256 44a10846a50501f82bb3151181371c69f7b99a61686df4e6998293bde8e422e5
sha512 24cee053652d1046f00cc6a66acdbaab20212d67982221f4a792a38b9422256615a5958ce9e29f18aca1b0fb644ace06d1f4fd72f3749ae90d2f22cace4706e8
ripemd-160 0e9b9c2d57bdfd20c19225e66b1ea5d3e6b7cd71

28261008 as geometric shapes

Circle

Radius = n
Diameter 56522016
Circumference 177569150.23168
Area 2.5091415876254E+15

Sphere

Radius = n
Volume 9.454782730802E+22
Surface area 1.0036566350502E+16
Circumference 177569150.23168

Square

Length = n
Perimeter 113044032
Area 798684573176064
Diagonal 39967100.799935

Cube

Length = n
Surface area 4792107439056384
Volume 2.2571631112005E+22
Space diagonal 48949501.729111

Equilateral Triangle

Length = n
Perimeter 84783024
Area 3.458405649906E+14
Altitude 24474750.864555

Triangular Pyramid

Length = n
Surface area 3.458405649906E+14
Volume 2.6600922369567E+21
Height 13322366.933312