28931450 (number)

28931450 is an even 8-digits composite number following 28931449 and preceding 28931451. In scientific notation, it is written as 2.8931450 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 10752000 positive integers (up to 28931450) that are relatively prime to 28931450.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-one thousand four hundred fifty

Notation

Scientific notation 2.8931450 × 10^7
Engineering notation 2.8931450 × 10^6

Prime Factorization of 28931450

Prime Factorization 2 × 17 × 25 × 101 × 337

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28931450
Product of the distinct prime numbers

The prime factorization of 28931450 is 2 × 17 × 25 × 101 × 337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 15, 57, 672, 634, 6580, 8201, 48291, 35121, 172949, 686037, 454804, 8791622, 90219022, 15381784, 893927528, 403936035, 8570092817, 9928216352

Basic calculations (n = 28931450)

Multiplication

n×y
n×2 57862900
n×3 86794350
n×4 115725800
n×5 144657250

Division

n÷y
n÷2 14465725
n÷3 9643816.6666667
n÷3 7232862.5
n÷5 5786290

Exponentiation

ny
n2 837028799102500
n3 2.4216456849794E+22
n4 7.0061721052697E+29
n5 2.0269871795501E+37

Nth Root

y√n
2√n 5378.7963337535
3√n 306.98941419995
4√n 73.340277704366
5√n 31.065191852439

Divisors of 28931450

1, 2, 17, 25, 34, 50, 101, 202, 337, 425, 674, 850, 1717, 2525, 3434, 5050, 5729, 8425, 11458, 16850, 34037, 42925, 68074, 85850, 143225, 286450, 578629, 850925, 1157258, 1701850, 14465725, 28931450

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28931449
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28931450 can be divided by 32 positive divisors. The sum of these divisors (counting 28931450) is 1, the average is 0.03125.

Base conversion 28931450

Base System Value
2 Binary 1101110010111010101111010
3 Ternary 2000102212111012
4 Quaternary 1232113111322
5 Quinary 24401301300
6 Senary 2512033522
8 Octal 156272572
10 Decimal 28931450
12 Duodecimal 98328a2
16 Hexadecimal 1b9757a
20 Vigesimal 90g8ca
36 Base36 h83ne

Cryptographic Hash Functions

md5 25d4380d8b0358aff960722fd7b7c637
sha1 82707740004021b8828439ae773afba6202298f5
sha256 c21118c16e4c07ebdd0501607010555f55872c022d7091bac4fa199c53fb33fc
sha512 a4ea101f663bb6df980b4fc65fd347caa5836ceec060311519064d6d8e20f80590df86983e598c887451fcfed7888abe868dac3e174a0768ebcc73db4e2d8133
ripemd-160 0449c12ae31114f3c0a0d894ace793c3bf52d479

28931450 as geometric shapes

Circle

Radius = n
Diameter 57862900
Circumference 181781661.5554
Area 2.6296035261035E+15

Sphere

Radius = n
Volume 1.0143765724705E+23
Surface area 1.0518414104414E+16
Circumference 181781661.5554

Square

Length = n
Perimeter 115725800
Area 837028799102500
Diagonal 40915248.969119

Cube

Length = n
Surface area 5022172794615000
Volume 2.4216456849794E+22
Space diagonal 50110741.336639

Equilateral Triangle

Length = n
Perimeter 86794350
Area 3.6244410186097E+14
Altitude 25055370.668319

Triangular Pyramid

Length = n
Surface area 3.6244410186097E+14
Volume 2.8539368091335E+21
Height 13638416.32304