28016621 (number)

28016621 is an odd 8-digits composite number following 28016620 and preceding 28016622. In scientific notation, it is written as 2.8016621 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 26542044 positive integers (up to 28016621) that are relatively prime to 28016621.

Interesting facts

Basic properties

Name

Name twenty-eight million sixteen thousand six hundred twenty-one

Notation

Scientific notation 2.8016621 × 10^7
Engineering notation 2.8016621 × 10^6

Prime Factorization of 28016621

Prime Factorization 19 × 1474559

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28016621
Product of the distinct prime numbers

The prime factorization of 28016621 is 19 × 1474559. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016621)

Multiplication

n×y
n×2 56033242
n×3 84049863
n×4 112066484
n×5 140083105

Division

n÷y
n÷2 14008310.5
n÷3 9338873.6666667
n÷3 7004155.25
n÷5 5603324.2

Exponentiation

ny
n2 784931052257641
n3 2.1991115802234E+22
n4 6.1611675679829E+29
n5 1.7261509666967E+37

Nth Root

y√n
2√n 5293.0729260043
3√n 303.71896999937
4√n 72.753507997926
5√n 30.866198942963

Divisors of 28016621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28016620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28016621 can be divided by 4 positive divisors. The sum of these divisors (counting 28016621) is 1, the average is 0.25.

Base conversion 28016621

Base System Value
2 Binary 1101010110111111111101101
3 Ternary 1221201101120122
4 Quaternary 1222313333231
5 Quinary 24133012441
6 Senary 2440254325
8 Octal 152677755
10 Decimal 28016621
12 Duodecimal 94713a5
16 Hexadecimal 1ab7fed
20 Vigesimal 8f21b1
36 Base36 gohrh

Cryptographic Hash Functions

md5 d49902d677fd5bdb4f21a99b2065a8da
sha1 5524b9ce49694120dfec62b3abc166b91710e5b9
sha256 6f6fdf61540207f757f50f0b9b455a0289c13dd6db5ef0b1f4a6004d9d975c4b
sha512 738e68e811bbd3582ede5469dd71c6f12a2abfcf94a563ddd920feddfa436c486ea79792619c4959515d7f09f1476ca9e0f37f15fcffcdd7090caa8fe852db1d
ripemd-160 efde11d5ed040178e3c31df6c5bb0a42dbb8ef89

28016621 as geometric shapes

Circle

Radius = n
Diameter 56033242
Circumference 176033621.42402
Area 2.4659336273471E+15

Sphere

Radius = n
Volume 9.2116170464719E+22
Surface area 9.8637345093884E+15
Circumference 176033621.42402

Square

Length = n
Perimeter 112066484
Area 784931052257641
Diagonal 39621485.390067

Cube

Length = n
Surface area 4709586313545846
Volume 2.1991115802234E+22
Space diagonal 48526211.028401

Equilateral Triangle

Length = n
Perimeter 84049863
Area 3.3988511573718E+14
Altitude 24263105.514201

Triangular Pyramid

Length = n
Surface area 3.3988511573718E+14
Volume 2.591677851603E+21
Height 13207161.796689