28746621 (number)

28746621 is an odd 8-digits composite number following 28746620 and preceding 28746622. In scientific notation, it is written as 2.8746621 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 19164408 positive integers (up to 28746621) that are relatively prime to 28746621.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-six thousand six hundred twenty-one

Notation

Scientific notation 2.8746621 × 10^7
Engineering notation 2.8746621 × 10^6

Prime Factorization of 28746621

Prime Factorization 3 × 3 × 3194069

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9582207
Product of the distinct prime numbers

The prime factorization of 28746621 is 3 × 3 × 3194069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28746621)

Multiplication

n×y
n×2 57493242
n×3 86239863
n×4 114986484
n×5 143733105

Division

n÷y
n÷2 14373310.5
n÷3 9582207
n÷3 7186655.25
n÷5 5749324.2

Exponentiation

ny
n2 826368218917641
n3 2.375529399567E+22
n4 6.8288443323711E+29
n5 1.9630619989067E+37

Nth Root

y√n
2√n 5361.5875447483
3√n 306.33428162056
4√n 73.222862172605
5√n 31.02539794417

Divisors of 28746621

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 -28746620
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 28746621 can be divided by 6 positive divisors. The sum of these divisors (counting 28746621) is 1, the average is 0.16666666666667.

Base conversion 28746621

Base System Value
2 Binary 1101101101010001101111101
3 Ternary 2000002110221200
4 Quaternary 1231222031331
5 Quinary 24324342441
6 Senary 2504050113
8 Octal 155521575
10 Decimal 28746621
12 Duodecimal 9763939
16 Hexadecimal 1b6a37d
20 Vigesimal 8jd6b1
36 Base36 h4519

Cryptographic Hash Functions

md5 6c88334748b42e71e3b4874b978cabd8
sha1 b912445251f4e5b1f5d96ec00d38998e242d3c9b
sha256 e9fa66eb69d6252b6d32b6c3e30a50f9ada6d8e56cd24a7a797c08f73ae3a8ad
sha512 0ce2b4801ba2a0517767e2df37113cb475b900bb958ba389ac7123393aba58762c13e336a0c8500686a2c2c113186105a7c8917386e01e717deec1d14fdfe298
ripemd-160 480511e6234bba47885ceebe35a2f34ccb00235b

28746621 as geometric shapes

Circle

Radius = n
Diameter 57493242
Circumference 180620346.69826
Area 2.5961123257117E+15

Sphere

Radius = n
Volume 9.9505942800885E+22
Surface area 1.0384449302847E+16
Circumference 180620346.69826

Square

Length = n
Perimeter 114986484
Area 826368218917641
Diagonal 40653861.290599

Cube

Length = n
Surface area 4958209313505846
Volume 2.375529399567E+22
Space diagonal 49790608.117926

Equilateral Triangle

Length = n
Perimeter 86239863
Area 3.5782793523139E+14
Altitude 24895304.058963

Triangular Pyramid

Length = n
Surface area 3.5782793523139E+14
Volume 2.7995882455698E+21
Height 13551287.096866