28752408 (number)

28752408 is an even 8-digits composite number following 28752407 and preceding 28752409. In scientific notation, it is written as 2.8752408 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 9583920 positive integers (up to 28752408) that are relatively prime to 28752408.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand four hundred eight

Notation

Scientific notation 2.8752408 × 10^7
Engineering notation 2.8752408 × 10^6

Prime Factorization of 28752408

Prime Factorization 2 × 2 × 2 × 81 × 44371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7188102
Product of the distinct prime numbers

The prime factorization of 28752408 is 2 × 2 × 2 × 81 × 44371. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28752408)

Multiplication

n×y
n×2 57504816
n×3 86257224
n×4 115009632
n×5 143762040

Division

n÷y
n÷2 14376204
n÷3 9584136
n÷3 7188102
n÷5 5750481.6

Exponentiation

ny
n2 826700965798464
n3 2.3769643462631E+22
n4 6.8343448685211E+29
n5 1.9650387207243E+37

Nth Root

y√n
2√n 5362.127189838
3√n 306.35483635571
4√n 73.226547029325
5√n 31.026646991994

Divisors of 28752408

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28752407
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28752408 can be divided by 16 positive divisors. The sum of these divisors (counting 28752408) is 1, the average is 0.0625.

Base conversion 28752408

Base System Value
2 Binary 1101101101011101000011000
3 Ternary 2000002202220000
4 Quaternary 1231223220120
5 Quinary 24330034113
6 Senary 2504133000
8 Octal 155535030
10 Decimal 28752408
12 Duodecimal 9767160
16 Hexadecimal 1b6ba18
20 Vigesimal 8je108
36 Base36 h49i0

Cryptographic Hash Functions

md5 08e8f6e9305c4c9fcdd4376facd4cc1c
sha1 67fb1f2135e6f917fc2cf75e4dfd3379db4f76d3
sha256 1d4a7df9b0a3e0a335aabbf3faeba1054bcb430dfec23a7c5bf04697a5af9b71
sha512 1f69a6754ece6cff074c4ef41cf9374ef791a1c335055a6d5d480099c1e7d8a07a9c5fc0b6145da4d1769846168d196292e4f17975c4be1125d5d35f89969a4a
ripemd-160 a139c2d57fc8924bd5dc8fd1d6a7e9abf4099eac

28752408 as geometric shapes

Circle

Radius = n
Diameter 57504816
Circumference 180656707.49163
Area 2.597157680868E+15

Sphere

Radius = n
Volume 9.9566049707536E+22
Surface area 1.0388630723472E+16
Circumference 180656707.49163

Square

Length = n
Perimeter 115009632
Area 826700965798464
Diagonal 40662045.344485

Cube

Length = n
Surface area 4960205794790784
Volume 2.3769643462631E+22
Space diagonal 49800631.49595

Equilateral Triangle

Length = n
Perimeter 86257224
Area 3.579720188573E+14
Altitude 24900315.747975

Triangular Pyramid

Length = n
Surface area 3.579720188573E+14
Volume 2.8012793464689E+21
Height 13554015.114828