28013451 (number)

28013451 is an odd 8-digits composite number following 28013450 and preceding 28013452. In scientific notation, it is written as 2.8013451 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 18662760 positive integers (up to 28013451) that are relatively prime to 28013451.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand four hundred fifty-one

Notation

Scientific notation 2.8013451 × 10^7
Engineering notation 2.8013451 × 10^6

Prime Factorization of 28013451

Prime Factorization 3 × 2207 × 4231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28013451
Product of the distinct prime numbers

The prime factorization of 28013451 is 3 × 2207 × 4231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28013451)

Multiplication

n×y
n×2 56026902
n×3 84040353
n×4 112053804
n×5 140067255

Division

n÷y
n÷2 14006725.5
n÷3 9337817
n÷3 7003362.75
n÷5 5602690.2

Exponentiation

ny
n2 784753436929401
n3 2.1983651952503E+22
n4 6.1583795677251E+29
n5 1.7251746425987E+37

Nth Root

y√n
2√n 5292.7734695526
3√n 303.70751459165
4√n 72.751449948112
5√n 30.86550042704

Divisors of 28013451

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 -28013450
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 28013451 can be divided by 8 positive divisors. The sum of these divisors (counting 28013451) is 1, the average is 0.125.

Base conversion 28013451

Base System Value
2 Binary 1101010110111001110001011
3 Ternary 1221201020020020
4 Quaternary 1222313032023
5 Quinary 24132412301
6 Senary 2440231523
8 Octal 152671613
10 Decimal 28013451
12 Duodecimal 946b5a3
16 Hexadecimal 1ab738b
20 Vigesimal 8f1dcb
36 Base36 gofbf

Cryptographic Hash Functions

md5 c5fdbd19af350f62d8ebd0c456917460
sha1 c3c813982acbe022a9b01ee0c5095bb15101d04c
sha256 0ca04191533cecfedb85df637f935dab6a854349258613067afabf7b051b664b
sha512 61d994407809e5912a5294c48bad8785c00888b97fa8df06f8eebcc1e9f17b435dcc43e784f9b3a7fa014d4ee710c1a35ca5e18640a51585bdaa26ad8df5a198
ripemd-160 016a24f11c470fc34de0c5bf8bef1036f43439b3

28013451 as geometric shapes

Circle

Radius = n
Diameter 56026902
Circumference 176013703.7266
Area 2.4653756323367E+15

Sphere

Radius = n
Volume 9.2084905964079E+22
Surface area 9.861502529347E+15
Circumference 176013703.7266

Square

Length = n
Perimeter 112053804
Area 784753436929401
Diagonal 39617002.333074

Cube

Length = n
Surface area 4708520621576406
Volume 2.1983651952503E+22
Space diagonal 48520720.427341

Equilateral Triangle

Length = n
Perimeter 84040353
Area 3.3980820604401E+14
Altitude 24260360.213671

Triangular Pyramid

Length = n
Surface area 3.3980820604401E+14
Volume 2.5907982284767E+21
Height 13205667.444358