28260131 (number)

28260131 is an odd 8-digits composite number following 28260130 and preceding 28260132. In scientific notation, it is written as 2.8260131 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 27747720 positive integers (up to 28260131) that are relatively prime to 28260131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8260131 × 10^7
Engineering notation 2.8260131 × 10^6

Prime Factorization of 28260131

Prime Factorization 67 × 911 × 463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28260131
Product of the distinct prime numbers

The prime factorization of 28260131 is 67 × 911 × 463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28260131)

Multiplication

n×y
n×2 56520262
n×3 84780393
n×4 113040524
n×5 141300655

Division

n÷y
n÷2 14130065.5
n÷3 9420043.6666667
n÷3 7065032.75
n÷5 5652026.2

Exponentiation

ny
n2 798635004137161
n3 2.2569529838102E+22
n4 6.3781786983316E+29
n5 1.8024816555626E+37

Nth Root

y√n
2√n 5316.0258652493
3√n 304.59637013937
4√n 72.911081909744
5√n 30.919668861813

Divisors of 28260131

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 -28260130
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 28260131 can be divided by 8 positive divisors. The sum of these divisors (counting 28260131) is 1, the average is 0.125.

Base conversion 28260131

Base System Value
2 Binary 1101011110011011100100011
3 Ternary 1222011202121112
4 Quaternary 1223303130203
5 Quinary 24213311011
6 Senary 2445413535
8 Octal 153633443
10 Decimal 28260131
12 Duodecimal 956a2ab
16 Hexadecimal 1af3723
20 Vigesimal 8gca6b
36 Base36 gtpnn

Cryptographic Hash Functions

md5 8b5530589ac6b7e5ec2d64f61bc37e2e
sha1 ae0015a730734468093ffb3462ff3f9f2ae9b278
sha256 9d79ce1c80d6f3bc953e9fd0c57e61818e1beff575f40a2df914fcaac334d91e
sha512 f29fa58d1f2fc4e7d675343bba8607d85f4ff67ebcd2931c4fe7111868745ac75bd96025c2f25b8ce7b57fde5b7408c7578520fa10d3f952677084b43f606bca
ripemd-160 026758d19f985154f618b25150090f30b4312d96

28260131 as geometric shapes

Circle

Radius = n
Diameter 56520262
Circumference 177563639.87817
Area 2.508985861897E+15

Sphere

Radius = n
Volume 9.4539025512475E+22
Surface area 1.0035943447588E+16
Circumference 177563639.87817

Square

Length = n
Perimeter 113040524
Area 798635004137161
Diagonal 39965860.53464

Cube

Length = n
Surface area 4791810024822966
Volume 2.2569529838102E+22
Space diagonal 48947982.720552

Equilateral Triangle

Length = n
Perimeter 84780393
Area 3.4581910096714E+14
Altitude 24473991.360276

Triangular Pyramid

Length = n
Surface area 3.4581910096714E+14
Volume 2.6598445994523E+21
Height 13321953.511547