28771230 (number)

28771230 is an even 8-digits composite number following 28771229 and preceding 28771231. In scientific notation, it is written as 2.8771230 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 7599776 positive integers (up to 28771230) that are relatively prime to 28771230.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8771230 × 10^7
Engineering notation 2.8771230 × 10^6

Prime Factorization of 28771230

Prime Factorization 2 × 15 × 107 × 8963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28771230
Product of the distinct prime numbers

The prime factorization of 28771230 is 2 × 15 × 107 × 8963. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 73, 2, 615, 492, 5056, 668, 87841, 10383, 317025, 801047, 8737251, 445007, 86918395, 70203214, 679522950, 831882037, 5544937396, 668433457

Basic calculations (n = 28771230)

Multiplication

n×y
n×2 57542460
n×3 86313690
n×4 115084920
n×5 143856150

Division

n÷y
n÷2 14385615
n÷3 9590410
n÷3 7192807.5
n÷5 5754246

Exponentiation

ny
n2 827783675712900
n3 2.3816354524181E+22
n4 6.8522581377676E+29
n5 1.9714789490108E+37

Nth Root

y√n
2√n 5363.8819897533
3√n 306.42167079215
4√n 73.238528041962
5√n 31.030708082766

Divisors of 28771230

1, 2, 15, 30, 107, 214, 1605, 3210, 8963, 17926, 134445, 268890, 959041, 1918082, 14385615, 28771230

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 -28771229
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 28771230 can be divided by 16 positive divisors. The sum of these divisors (counting 28771230) is 1, the average is 0.0625.

Base conversion 28771230

Base System Value
2 Binary 1101101110000001110011110
3 Ternary 2000010201201010
4 Quaternary 1231300032132
5 Quinary 24331134410
6 Senary 2504400050
8 Octal 155601636
10 Decimal 28771230
12 Duodecimal 9776026
16 Hexadecimal 1b7039e
20 Vigesimal 8jg81a
36 Base36 h4o0u

Cryptographic Hash Functions

md5 8354b56062befcee226fc67515f2ed90
sha1 96bd64f16c616d59a93fa05591d8d71cc96dfe75
sha256 79eb1a23a758e95939c8c517a377b6b4fffa9ee65460ae45938844a4247fa08d
sha512 5f45188e389090fc67f5b048edb74c8679e8c1133e650d8225e95ac3be78f7303664aaaa358f5a855818871e9ce1365b5d2ef14f73cff4de141159253c525c03
ripemd-160 c1e253fed41c6f8d6c41bf59a898fa8e837f3eb1

28771230 as geometric shapes

Circle

Radius = n
Diameter 57542460
Circumference 180774969.60548
Area 2.6005591143812E+15

Sphere

Radius = n
Volume 9.9761712544611E+22
Surface area 1.0402236457525E+16
Circumference 180774969.60548

Square

Length = n
Perimeter 115084920
Area 827783675712900
Diagonal 40688663.672156

Cube

Length = n
Surface area 4966702054277400
Volume 2.3816354524181E+22
Space diagonal 49833232.15625

Equilateral Triangle

Length = n
Perimeter 86313690
Area 3.5844084600272E+14
Altitude 24916616.078125

Triangular Pyramid

Length = n
Surface area 3.5844084600272E+14
Volume 2.8067842978652E+21
Height 13562887.890719