28131708 (number)

28131708 is an even 8-digits composite number following 28131707 and preceding 28131709. In scientific notation, it is written as 2.8131708 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 8524720 positive integers (up to 28131708) that are relatively prime to 28131708.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8131708 × 10^7
Engineering notation 2.8131708 × 10^6

Prime Factorization of 28131708

Prime Factorization 2 × 2 × 11 × 3 × 213119

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14065854
Product of the distinct prime numbers

The prime factorization of 28131708 is 2 × 2 × 11 × 3 × 213119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 94, 35, 994, 952, 7312, 8753, 58954, 70132, 169222, 549556, 432296, 9256861, 22417037, 43571554, 978204949, 9902366, 228301997, 9196812434

Basic calculations (n = 28131708)

Multiplication

n×y
n×2 56263416
n×3 84395124
n×4 112526832
n×5 140658540

Division

n÷y
n÷2 14065854
n÷3 9377236
n÷3 7032927
n÷5 5626341.6

Exponentiation

ny
n2 791392994997264
n3 2.2263236648508E+22
n4 6.2630287253074E+29
n5 1.7618969529596E+37

Nth Root

y√n
2√n 5303.9332574986
3√n 304.1342752855
4√n 72.828107606189
5√n 30.891515884031

Divisors of 28131708

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213119, 426238, 639357, 852476, 1278714, 2344309, 2557428, 4688618, 7032927, 9377236, 14065854, 28131708

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28131707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28131708 can be divided by 24 positive divisors. The sum of these divisors (counting 28131708) is 1, the average is 0.041666666666667.

Base conversion 28131708

Base System Value
2 Binary 1101011010100000101111100
3 Ternary 1221221020110010
4 Quaternary 1223110011330
5 Quinary 24200203313
6 Senary 2442543220
8 Octal 153240574
10 Decimal 28131708
12 Duodecimal 9507b10
16 Hexadecimal 1ad417c
20 Vigesimal 8fg958
36 Base36 gqykc

Cryptographic Hash Functions

md5 ec224d44fe464870d48e163d1ed3d334
sha1 7434c7f6708aa2f950cbc017fbe0f93852906465
sha256 60bfc70d27b2fc4eb3434293047628c8efe2662d57bfcd8de579593fa28a4f1a
sha512 c4f0dbb0787c2cd88db991a767c0d7d1dda35b0976c66f1d729800bd23382a5ea716f48aa6acccf65da34c25a6652618a1a7f4547e72476a49ef9536d5cdbe1c
ripemd-160 91def9ab2975613ebc6b96df8afd67ddf5b5c34f

28131708 as geometric shapes

Circle

Radius = n
Diameter 56263416
Circumference 176756734.37147
Area 2.4862344191858E+15

Sphere

Radius = n
Volume 9.3256027600114E+22
Surface area 9.9449376767433E+15
Circumference 176756734.37147

Square

Length = n
Perimeter 112526832
Area 791392994997264
Diagonal 39784242.98632

Cube

Length = n
Surface area 4748357969983584
Volume 2.2263236648508E+22
Space diagonal 48725547.559692

Equilateral Triangle

Length = n
Perimeter 84395124
Area 3.4268321902234E+14
Altitude 24362773.779846

Triangular Pyramid

Length = n
Surface area 3.4268321902234E+14
Volume 2.6237476008869E+21
Height 13261414.328773