28541621 (number)

28541621 is an odd 8-digits composite number following 28541620 and preceding 28541622. In scientific notation, it is written as 2.8541621 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 28333152 positive integers (up to 28541621) that are relatively prime to 28541621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8541621 × 10^7
Engineering notation 2.8541621 × 10^6

Prime Factorization of 28541621

Prime Factorization 137 × 208333

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28541621
Product of the distinct prime numbers

The prime factorization of 28541621 is 137 × 208333. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28541621)

Multiplication

n×y
n×2 57083242
n×3 85624863
n×4 114166484
n×5 142708105

Division

n÷y
n÷2 14270810.5
n÷3 9513873.6666667
n÷3 7135405.25
n÷5 5708324.2

Exponentiation

ny
n2 814624129307641
n3 2.3250693156154E+22
n4 6.6361247205023E+29
n5 1.8940575668131E+37

Nth Root

y√n
2√n 5342.4358676544
3√n 305.60435931324
4√n 73.0919685578
5√n 30.981021061451

Divisors of 28541621

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 -28541620
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 28541621 can be divided by 4 positive divisors. The sum of these divisors (counting 28541621) is 1, the average is 0.25.

Base conversion 28541621

Base System Value
2 Binary 1101100111000001010110101
3 Ternary 1222201001202002
4 Quaternary 1230320022311
5 Quinary 24301312441
6 Senary 2455425045
8 Octal 154701265
10 Decimal 28541621
12 Duodecimal 9685185
16 Hexadecimal 1b382b5
20 Vigesimal 8i7e11
36 Base36 gzqut

Cryptographic Hash Functions

md5 fe61fa52e4bea64b091ef427ec953990
sha1 d46724b1f210469cb5de1b7b4e7531943cc5e20a
sha256 455c80c6bb28feeb328896cac1bc57cb14565595eafa95291562dbb4509239a1
sha512 515863f598359f9ed23fa0089893362680f34e2992b4f54d509dfefc339b55b768a0d535bb6b75c7d7b8ec9ea58c0f599a1833764c56eeb158b07364fe50d28d
ripemd-160 a388a3e47bd5cc350094d8496eadc180a24dc4ee

28541621 as geometric shapes

Circle

Radius = n
Diameter 57083242
Circumference 179332293.71029
Area 2.5592171800699E+15

Sphere

Radius = n
Volume 9.739227574699E+22
Surface area 1.0236868720279E+16
Circumference 179332293.71029

Square

Length = n
Perimeter 114166484
Area 814624129307641
Diagonal 40363947.510313

Cube

Length = n
Surface area 4887744775845846
Volume 2.3250693156154E+22
Space diagonal 49435537.702375

Equilateral Triangle

Length = n
Perimeter 85624863
Area 3.527425952581E+14
Altitude 24717768.851187

Triangular Pyramid

Length = n
Surface area 3.527425952581E+14
Volume 2.740120466334E+21
Height 13454649.170104