28131710 (number)

28131710 is an even 8-digits composite number following 28131709 and preceding 28131711. In scientific notation, it is written as 2.8131710 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 11252680 positive integers (up to 28131710) that are relatively prime to 28131710.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred thirty-one thousand seven hundred ten

Notation

Scientific notation 2.8131710 × 10^7
Engineering notation 2.8131710 × 10^6

Prime Factorization of 28131710

Prime Factorization 2 × 5 × 2813171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28131710
Product of the distinct prime numbers

The prime factorization of 28131710 is 2 × 5 × 2813171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28131710)

Multiplication

n×y
n×2 56263420
n×3 84395130
n×4 112526840
n×5 140658550

Division

n÷y
n÷2 14065855
n÷3 9377236.6666667
n÷3 7032927.5
n÷5 5626342

Exponentiation

ny
n2 791393107524100
n3 2.2263241396867E+22
n4 6.2630305063665E+29
n5 1.7618975792626E+37

Nth Root

y√n
2√n 5303.9334460379
3√n 304.13428249289
4√n 72.828108900602
5√n 30.891516323272

Divisors of 28131710

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 -28131709
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 28131710 can be divided by 8 positive divisors. The sum of these divisors (counting 28131710) is 1, the average is 0.125.

Base conversion 28131710

Base System Value
2 Binary 1101011010100000101111110
3 Ternary 1221221020110012
4 Quaternary 1223110011332
5 Quinary 24200203320
6 Senary 2442543222
8 Octal 153240576
10 Decimal 28131710
12 Duodecimal 9507b12
16 Hexadecimal 1ad417e
20 Vigesimal 8fg95a
36 Base36 gqyke

Cryptographic Hash Functions

md5 f95c22b19358a71283b152427803a556
sha1 8ae7338fe2aad1e4bee393573f4c86b2e3cbe12f
sha256 a1ac7849f93b883296614644d350b6f864c98e116e4f35972fb944d3ad48c594
sha512 51d08199903ebd585a6d42cb2816322ef1663cea3f6a88695baec1de7b19fcc9b8cc78b9c68874e842f609a36b568fd15a7f321ef44f2df27a3ef374885c5297
ripemd-160 937a0c7cc34abf55bc30fcb79af0ff378ef9eaf3

28131710 as geometric shapes

Circle

Radius = n
Diameter 56263420
Circumference 176756746.93784
Area 2.4862347726993E+15

Sphere

Radius = n
Volume 9.3256047489991E+22
Surface area 9.9449390907972E+15
Circumference 176756746.93784

Square

Length = n
Perimeter 112526840
Area 791393107524100
Diagonal 39784245.814747

Cube

Length = n
Surface area 4748358645144600
Volume 2.2263241396867E+22
Space diagonal 48725551.023793

Equilateral Triangle

Length = n
Perimeter 84395130
Area 3.4268326774789E+14
Altitude 24362775.511897

Triangular Pyramid

Length = n
Surface area 3.4268326774789E+14
Volume 2.6237481604863E+21
Height 13261415.271582