28772648 (number)

28772648 is an even 8-digits composite number following 28772647 and preceding 28772649. In scientific notation, it is written as 2.8772648 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 13830912 positive integers (up to 28772648) that are relatively prime to 28772648.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-two thousand six hundred forty-eight

Notation

Scientific notation 2.8772648 × 10^7
Engineering notation 2.8772648 × 10^6

Prime Factorization of 28772648

Prime Factorization 2 × 2 × 2 × 59 × 47 × 1297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7193162
Product of the distinct prime numbers

The prime factorization of 28772648 is 2 × 2 × 2 × 59 × 47 × 1297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 88, 77, 989, 418, 7824, 9578, 19054, 3358, 644063, 483674, 2329241, 3880266, 71070114, 78756155, 20108995, 327555060, 3344083613, 6822040317

Basic calculations (n = 28772648)

Multiplication

n×y
n×2 57545296
n×3 86317944
n×4 115090592
n×5 143863240

Division

n÷y
n÷2 14386324
n÷3 9590882.6666667
n÷3 7193162
n÷5 5754529.6

Exponentiation

ny
n2 827865272931904
n3 2.3819876089494E+22
n4 6.8536091012662E+29
n5 1.9719648220033E+37

Nth Root

y√n
2√n 5364.0141685122
3√n 306.42670474205
4√n 73.239430421817
5√n 31.031013948567

Divisors of 28772648

1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 472, 1297, 2594, 2773, 5188, 5546, 10376, 11092, 22184, 60959, 76523, 121918, 153046, 243836, 306092, 487672, 612184, 3596581, 7193162, 14386324, 28772648

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28772647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28772648 can be divided by 32 positive divisors. The sum of these divisors (counting 28772648) is 1, the average is 0.03125.

Base conversion 28772648

Base System Value
2 Binary 1101101110000100100101000
3 Ternary 2000010210122122
4 Quaternary 1231300210220
5 Quinary 24331211043
6 Senary 2504410412
8 Octal 155604450
10 Decimal 28772648
12 Duodecimal 9776a08
16 Hexadecimal 1b70928
20 Vigesimal 8jgbc8
36 Base36 h4p48

Cryptographic Hash Functions

md5 363b9952d46a4173a2ef6aa5d6986229
sha1 1bcb79370e5f58257f38287d64363433d368ae11
sha256 ef1b5dd341557c1291083d50a2b81fb1cee5979cd781523e70c3f5311073a27c
sha512 c10a627b278c610d5ecfe19ee0def55112479df2ad0312a628680219006ae6a745dec6b0155523129b207120b51fefab14a74a890fdc35666d2dec809653c9a0
ripemd-160 b87f191d751728327e47b2364f4a6272924b9c3f

28772648 as geometric shapes

Circle

Radius = n
Diameter 57545296
Circumference 180783879.16225
Area 2.600815459605E+15

Sphere

Radius = n
Volume 9.9776463642896E+22
Surface area 1.040326183842E+16
Circumference 180783879.16225

Square

Length = n
Perimeter 115090592
Area 827865272931904
Diagonal 40690669.026987

Cube

Length = n
Surface area 4967191637591424
Volume 2.3819876089494E+22
Space diagonal 49835688.204295

Equilateral Triangle

Length = n
Perimeter 86317944
Area 3.5847617863498E+14
Altitude 24917844.102148

Triangular Pyramid

Length = n
Surface area 3.5847617863498E+14
Volume 2.8071993183174E+21
Height 13563556.342329