28772741 (number)

28772741 is an odd 8-digits composite number following 28772740 and preceding 28772742. In scientific notation, it is written as 2.8772741 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 28382112 positive integers (up to 28772741) that are relatively prime to 28772741.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8772741 × 10^7
Engineering notation 2.8772741 × 10^6

Prime Factorization of 28772741

Prime Factorization 103 × 409 × 683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28772741
Product of the distinct prime numbers

The prime factorization of 28772741 is 103 × 409 × 683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 94, 39, 156, 333, 9199, 7465, 20196, 84047, 836442, 405401, 7477657, 801315, 36107343, 76443087, 838123147, 533636297, 2787464047, 5615666312

Basic calculations (n = 28772741)

Multiplication

n×y
n×2 57545482
n×3 86318223
n×4 115090964
n×5 143863705

Division

n÷y
n÷2 14386370.5
n÷3 9590913.6666667
n÷3 7193185.25
n÷5 5754548.2

Exponentiation

ny
n2 827870624653081
n3 2.3820107064651E+22
n4 6.8536977116348E+29
n5 1.9719966914916E+37

Nth Root

y√n
2√n 5364.0228373861
3√n 306.42703488954
4√n 73.239489603534
5√n 31.031034008456

Divisors of 28772741

1, 103, 409, 683, 42127, 70349, 279347, 28772741

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28772740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28772741 can be divided by 8 positive divisors. The sum of these divisors (counting 28772741) is 1, the average is 0.125.

Base conversion 28772741

Base System Value
2 Binary 1101101110000100110000101
3 Ternary 2000010210210002
4 Quaternary 1231300212011
5 Quinary 24331211431
6 Senary 2504411045
8 Octal 155604605
10 Decimal 28772741
12 Duodecimal 9776a85
16 Hexadecimal 1b70985
20 Vigesimal 8jgbh1
36 Base36 h4p6t

Cryptographic Hash Functions

md5 45cc7c27acff8b60c31eb4289a97bb7a
sha1 603616f6793ce5a9278ee08894c3df68b0bde061
sha256 c35a6b7c61eb2b28ad3101aaf919624286029753caa1e77f3e685196de9061a8
sha512 dbdf005e9acc5abcea9ccdcedcd0bd424a0dd4904c6bd4c75b2780e2b4b72a989f102563c0ce6d6681ea289df4869533b698324779e2a5c7c81345f1fd206274
ripemd-160 db785ce2ec2d62e6eaa17c4b3197d00135e4bbf5

28772741 as geometric shapes

Circle

Radius = n
Diameter 57545482
Circumference 180784463.49848
Area 2.6008322725329E+15

Sphere

Radius = n
Volume 9.9777431149375E+22
Surface area 1.0403329090132E+16
Circumference 180784463.49848

Square

Length = n
Perimeter 115090964
Area 827870624653081
Diagonal 40690800.548848

Cube

Length = n
Surface area 4967223747918486
Volume 2.3820107064651E+22
Space diagonal 49835849.28502

Equilateral Triangle

Length = n
Perimeter 86318223
Area 3.5847849599823E+14
Altitude 24917924.64251

Triangular Pyramid

Length = n
Surface area 3.5847849599823E+14
Volume 2.8072265390008E+21
Height 13563600.182949