28013551 (number)

28013551 is an odd 8-digits composite number following 28013550 and preceding 28013552. In scientific notation, it is written as 2.8013551 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 26231040 positive integers (up to 28013551) that are relatively prime to 28013551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8013551 × 10^7
Engineering notation 2.8013551 × 10^6

Prime Factorization of 28013551

Prime Factorization 37 × 47 × 181 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28013551
Product of the distinct prime numbers

The prime factorization of 28013551 is 37 × 47 × 181 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28013551)

Multiplication

n×y
n×2 56027102
n×3 84040653
n×4 112054204
n×5 140067755

Division

n÷y
n÷2 14006775.5
n÷3 9337850.3333333
n÷3 7003387.75
n÷5 5602710.2

Exponentiation

ny
n2 784759039629601
n3 2.1983887379375E+22
n4 6.1584675028037E+29
n5 1.7252054347164E+37

Nth Root

y√n
2√n 5292.7829163872
3√n 303.70787597418
4√n 72.751514873487
5√n 30.865522463209

Divisors of 28013551

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 -28013550
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 28013551 can be divided by 16 positive divisors. The sum of these divisors (counting 28013551) is 1, the average is 0.0625.

Base conversion 28013551

Base System Value
2 Binary 1101010110111001111101111
3 Ternary 1221201020100221
4 Quaternary 1222313033233
5 Quinary 24132413201
6 Senary 2440232211
8 Octal 152671757
10 Decimal 28013551
12 Duodecimal 946b667
16 Hexadecimal 1ab73ef
20 Vigesimal 8f1dhb
36 Base36 gofe7

Cryptographic Hash Functions

md5 f4ddeec524065cf786af58ad7a5aaad6
sha1 2af492eabcab4128b26f1782bb73a8c83881ced1
sha256 1739caf5384f63530cdf0347df6ccffb069a255367868099711975646ed2b1ec
sha512 6cbd9bfc6924f7401d6165848f834a58e40a19eddd4f02b3636b86cdfacb42f80fb0c752e59a331f2c66d840cc2a0858c64192e47e6cb8af65e7602e3fdf56d3
ripemd-160 6d6f5550713db83a32a70ffee5d84b2534d2db06

28013551 as geometric shapes

Circle

Radius = n
Diameter 56027102
Circumference 176014332.04513
Area 2.4653932337385E+15

Sphere

Radius = n
Volume 9.2085892117853E+22
Surface area 9.8615729349541E+15
Circumference 176014332.04513

Square

Length = n
Perimeter 112054204
Area 784759039629601
Diagonal 39617143.75443

Cube

Length = n
Surface area 4708554237777606
Volume 2.1983887379375E+22
Space diagonal 48520893.632422

Equilateral Triangle

Length = n
Perimeter 84040653
Area 3.3981063208436E+14
Altitude 24260446.816211

Triangular Pyramid

Length = n
Surface area 3.3981063208436E+14
Volume 2.5908259737996E+21
Height 13205714.58481