28698540 (number)

28698540 is an even 8-digits composite number following 28698539 and preceding 28698541. In scientific notation, it is written as 2.8698540 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 7064064 positive integers (up to 28698540) that are relatively prime to 28698540.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred ninety-eight thousand five hundred forty

Notation

Scientific notation 2.8698540 × 10^7
Engineering notation 2.8698540 × 10^6

Prime Factorization of 28698540

Prime Factorization 2 × 2 × 3 × 5 × 13 × 36793

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14349270
Product of the distinct prime numbers

The prime factorization of 28698540 is 2 × 2 × 3 × 5 × 13 × 36793. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28698540)

Multiplication

n×y
n×2 57397080
n×3 86095620
n×4 114794160
n×5 143492700

Division

n÷y
n÷2 14349270
n÷3 9566180
n÷3 7174635
n÷5 5739708

Exponentiation

ny
n2 823606198131600
n3 2.3636295421328E+22
n4 6.7832716960079E+29
n5 1.9466999409875E+37

Nth Root

y√n
2√n 5357.1018284143
3√n 306.16339686439
4√n 73.192225191029
5√n 31.015012506679

Divisors of 28698540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28698539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28698540 can be divided by 48 positive divisors. The sum of these divisors (counting 28698540) is 1, the average is 0.020833333333333.

Base conversion 28698540

Base System Value
2 Binary 1101101011110011110101100
3 Ternary 2000000000222220
4 Quaternary 1231132132230
5 Quinary 24321323130
6 Senary 2503035340
8 Octal 155363654
10 Decimal 28698540
12 Duodecimal 973bb50
16 Hexadecimal 1b5e7ac
20 Vigesimal 8j7670
36 Base36 h33xo

Cryptographic Hash Functions

md5 564106a3e986f6a02631fb93f1d58596
sha1 0da280b9bcf0cf8f8e0f022503efeeb0cbbd1ef4
sha256 60c38d9d7c8d171b7c29d8e0fed0adc855c4f42779313f9b7ae2707e11b2675e
sha512 c3a986fd6b5821c24ca9b11b1c822a100f661b8a4d33b11d6d08f771067779a325c4d2d69b9c47afc22682beceda5f29b146a6fb133a00dc6f080d9183df45e5
ripemd-160 528b0441b34c440c0ce229e4b49d4edf323a7cf6

28698540 as geometric shapes

Circle

Radius = n
Diameter 57397080
Circumference 180318244.86551
Area 2.5874351815013E+15

Sphere

Radius = n
Volume 9.9007482738295E+22
Surface area 1.0349740726005E+16
Circumference 180318244.86551

Square

Length = n
Perimeter 114794160
Area 823606198131600
Diagonal 40585864.488307

Cube

Length = n
Surface area 4941637188789600
Volume 2.3636295421328E+22
Space diagonal 49707329.383048

Equilateral Triangle

Length = n
Perimeter 86095620
Area 3.5663194514814E+14
Altitude 24853664.691524

Triangular Pyramid

Length = n
Surface area 3.5663194514814E+14
Volume 2.7855641290916E+21
Height 13528621.496102