28698724 (number)

28698724 is an even 8-digits composite number following 28698723 and preceding 28698725. In scientific notation, it is written as 2.8698724 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 14349360 positive integers (up to 28698724) that are relatively prime to 28698724.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand seven hundred twenty-four

Notation

Scientific notation 2.8698724 × 10^7
Engineering notation 2.8698724 × 10^6

Prime Factorization of 28698724

Prime Factorization 2 × 2 × 7174681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14349362
Product of the distinct prime numbers

The prime factorization of 28698724 is 2 × 2 × 7174681. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 15, 29, 742, 450, 6662, 7330, 47985, 71899, 188953, 32216, 2580719, 774571, 52557414, 55538024, 844264639, 27332547, 4993725343, 3740047175

Basic calculations (n = 28698724)

Multiplication

n×y
n×2 57397448
n×3 86096172
n×4 114794896
n×5 143493620

Division

n÷y
n÷2 14349362
n÷3 9566241.3333333
n÷3 7174681
n÷5 5739744.8

Exponentiation

ny
n2 823616759228176
n3 2.3636750054864E+22
n4 6.7834456608152E+29
n5 1.9467623478873E+37

Nth Root

y√n
2√n 5357.1190018516
3√n 306.16405118275
4√n 73.192342508296
5√n 31.015052276979

Divisors of 28698724

1, 2, 4, 7174681, 14349362, 28698724

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698724 can be divided by 6 positive divisors. The sum of these divisors (counting 28698724) is 1, the average is 0.16666666666667.

Base conversion 28698724

Base System Value
2 Binary 1101101011110100001100100
3 Ternary 2000000001020201
4 Quaternary 1231132201210
5 Quinary 24321324344
6 Senary 2503040244
8 Octal 155364144
10 Decimal 28698724
12 Duodecimal 9740084
16 Hexadecimal 1b5e864
20 Vigesimal 8j76g4
36 Base36 h342s

Cryptographic Hash Functions

md5 633723a872bc1a5696175518b1c9bbb9
sha1 4039403f3e73050bea002e643ca418b2136711c7
sha256 bf92bc6922c661590617930186c5161db3c7a320959c6b38adc1d78df57f8002
sha512 03ce2bf0f22027359edb6214002a97948a7d1466e380cf6c0e1e541b8d8cc6b273746d382f1902ea1cb8c72c40142557e583f829426fd133acb0c8d87279eb87
ripemd-160 58ff1de03fc16031581c189408c751033a88f70a

28698724 as geometric shapes

Circle

Radius = n
Diameter 57397448
Circumference 180319400.9716
Area 2.5874683601647E+15

Sphere

Radius = n
Volume 9.9009387102798E+22
Surface area 1.0349873440659E+16
Circumference 180319400.9716

Square

Length = n
Perimeter 114794896
Area 823616759228176
Diagonal 40586124.703602

Cube

Length = n
Surface area 4941700555369056
Volume 2.3636750054864E+22
Space diagonal 49707648.080396

Equilateral Triangle

Length = n
Perimeter 86096172
Area 3.5663651823711E+14
Altitude 24853824.040198

Triangular Pyramid

Length = n
Surface area 3.5663651823711E+14
Volume 2.7856177081676E+21
Height 13528708.234534