28661824 (number)

28661824 is an even 8-digits composite number following 28661823 and preceding 28661825. In scientific notation, it is written as 2.8661824 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 14 positive divisors. There are 14330880 positive integers (up to 28661824) that are relatively prime to 28661824.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-one thousand eight hundred twenty-four

Notation

Scientific notation 2.8661824 × 10^7
Engineering notation 2.8661824 × 10^6

Prime Factorization of 28661824

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 447841

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 895682
Product of the distinct prime numbers

The prime factorization of 28661824 is 2 × 2 × 2 × 2 × 2 × 2 × 447841. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28661824)

Multiplication

n×y
n×2 57323648
n×3 85985472
n×4 114647296
n×5 143309120

Division

n÷y
n÷2 14330912
n÷3 9553941.3333333
n÷3 7165456
n÷5 5732364.8

Exponentiation

ny
n2 821500155006976
n3 2.3545692858783E+22
n4 6.7486250467649E+29
n5 1.9342790333237E+37

Nth Root

y√n
2√n 5353.6738787491
3√n 306.03277590455
4√n 73.168803999717
5√n 31.00707251811

Divisors of 28661824

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28661823
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28661824 can be divided by 14 positive divisors. The sum of these divisors (counting 28661824) is 1, the average is 0.071428571428571.

Base conversion 28661824

Base System Value
2 Binary 1101101010101100001000000
3 Ternary 1222221011122001
4 Quaternary 1231111201000
5 Quinary 24314134244
6 Senary 2502153344
8 Octal 155254100
10 Decimal 28661824
12 Duodecimal 9722854
16 Hexadecimal 1b55840
20 Vigesimal 8j2eb4
36 Base36 h2bls

Cryptographic Hash Functions

md5 5eab5df0b4f0946f7e95becaf75fc4e9
sha1 b5ae57909a0b1168e4fe2eb90a9000e3f36f1cdc
sha256 441abb01105aad4efbfb7b74cfd3d260dfa86b5f7bb98862ff2589777d733691
sha512 ba7800a44fa289e6230c085dd2f2e4dc1d28bb45b4cc753e56ccd2026aad044eb1ea063788d2ed7a6c8fb8396ab55520b4355810eb6b4ad8a1ab653d3f34f291
ripemd-160 97271551458878adb919d207d161940aa1cd96a5

28661824 as geometric shapes

Circle

Radius = n
Diameter 57323648
Circumference 180087551.43377
Area 2.5808188518928E+15

Sphere

Radius = n
Volume 9.8627967611778E+22
Surface area 1.0323275407571E+16
Circumference 180087551.43377

Square

Length = n
Perimeter 114647296
Area 821500155006976
Diagonal 40533940.223151

Cube

Length = n
Surface area 4929000930041856
Volume 2.3545692858783E+22
Space diagonal 49643735.405597

Equilateral Triangle

Length = n
Perimeter 85985472
Area 3.5572000172445E+14
Altitude 24821867.702799

Triangular Pyramid

Length = n
Surface area 3.5572000172445E+14
Volume 2.7748865146968E+21
Height 13511313.407717