28370855 (number)

28370855 is an odd 8-digits composite number following 28370854 and preceding 28370856. In scientific notation, it is written as 2.8370855 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 22677088 positive integers (up to 28370855) that are relatively prime to 28370855.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred seventy thousand eight hundred fifty-five

Notation

Scientific notation 2.8370855 × 10^7
Engineering notation 2.8370855 × 10^6

Prime Factorization of 28370855

Prime Factorization 5 × 3023 × 1877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28370855
Product of the distinct prime numbers

The prime factorization of 28370855 is 5 × 3023 × 1877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28370855)

Multiplication

n×y
n×2 56741710
n×3 85112565
n×4 113483420
n×5 141854275

Division

n÷y
n÷2 14185427.5
n÷3 9456951.6666667
n÷3 7092713.75
n÷5 5674171

Exponentiation

ny
n2 804905413431025
n3 2.2835854773167E+22
n4 6.4787272457057E+29
n5 1.8380703127247E+37

Nth Root

y√n
2√n 5326.4298549779
3√n 304.99365748703
4√n 72.982394143916
5√n 30.943859808189

Divisors of 28370855

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28370854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28370855 can be divided by 8 positive divisors. The sum of these divisors (counting 28370855) is 1, the average is 0.125.

Base conversion 28370855

Base System Value
2 Binary 1101100001110011110100111
3 Ternary 1222101101111102
4 Quaternary 1230032132213
5 Quinary 24230331410
6 Senary 2452030315
8 Octal 154163647
10 Decimal 28370855
12 Duodecimal 960239b
16 Hexadecimal 1b0e7a7
20 Vigesimal 8h672f
36 Base36 gw33b

Cryptographic Hash Functions

md5 c5f2770d3524ecec4f30ef299828c1d5
sha1 24d18ba6e120fbbb14198d776f29afe591de9891
sha256 dc880efcab29601610f6ca583c09babac37e706588d8f5507baad26eed7d8130
sha512 495bd982c579fae8685703306452a45dfde184c976f55d95509b865d4959adc85a405db3d56b9182913f94b31e07833535d77dc8005a973b76a8d18dce780762
ripemd-160 3ad226c9c1666e8f76927f2c3e055cc4f64bc89b

28370855 as geometric shapes

Circle

Radius = n
Diameter 56741710
Circumference 178259339.28812
Area 2.5286849336696E+15

Sphere

Radius = n
Volume 9.5654604791765E+22
Surface area 1.0114739734678E+16
Circumference 178259339.28812

Square

Length = n
Perimeter 113483420
Area 804905413431025
Diagonal 40122447.917121

Cube

Length = n
Surface area 4829432480586150
Volume 2.2835854773167E+22
Space diagonal 49139762.31417

Equilateral Triangle

Length = n
Perimeter 85112565
Area 3.4853426783744E+14
Altitude 24569881.157085

Triangular Pyramid

Length = n
Surface area 3.4853426783744E+14
Volume 2.6912312940496E+21
Height 13374149.305707