28738963 (number)

28738963 is an odd 8-digits composite number following 28738962 and preceding 28738964. In scientific notation, it is written as 2.8738963 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 24751080 positive integers (up to 28738963) that are relatively prime to 28738963.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-eight thousand nine hundred sixty-three

Notation

Scientific notation 2.8738963 × 10^7
Engineering notation 2.8738963 × 10^6

Prime Factorization of 28738963

Prime Factorization 11 × 19 × 137507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28738963
Product of the distinct prime numbers

The prime factorization of 28738963 is 11 × 19 × 137507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 60, 99, 153, 56, 3370, 6301, 23106, 46960, 942470, 946520, 4586030, 9833978, 46021289, 45534920, 132256771, 951584107, 7842404572, 916129105

Basic calculations (n = 28738963)

Multiplication

n×y
n×2 57477926
n×3 86216889
n×4 114955852
n×5 143694815

Division

n÷y
n÷2 14369481.5
n÷3 9579654.3333333
n÷3 7184740.75
n÷5 5747792.6

Exponentiation

ny
n2 825927994315369
n3 2.3736314069294E+22
n4 6.8215705179381E+29
n5 1.9604486271691E+37

Nth Root

y√n
2√n 5360.8733430291
3√n 306.3070770751
4√n 73.217985106319
5√n 31.023744756347

Divisors of 28738963

1, 11, 19, 209, 137507, 1512577, 2612633, 28738963

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 -28738962
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 28738963 can be divided by 8 positive divisors. The sum of these divisors (counting 28738963) is 1, the average is 0.125.

Base conversion 28738963

Base System Value
2 Binary 1101101101000010110010011
3 Ternary 2000002002110001
4 Quaternary 1231220112103
5 Quinary 24324121323
6 Senary 2503550431
8 Octal 155502623
10 Decimal 28738963
12 Duodecimal 975b417
16 Hexadecimal 1b68593
20 Vigesimal 8jc783
36 Base36 h3z4j

Cryptographic Hash Functions

md5 12d0ba5fadc758d98b85be49b16cc542
sha1 f0ddb843ab5f89fb1583388243c785471a7dbd29
sha256 51e92fc1689d7ceb12a62ee57c38473c13f39c0911b536a3ae6d6dcdba3c7afe
sha512 1ac8bf1e773566316d7aee9c36dc75e0c7cf9702e3873c55e54d6a1215c5dcdc683f03919eb4b17c0e2672111eca30b8ba8170f3503a60c1b076048a302fc146
ripemd-160 f6c629825c1a6adc29cc49be170ee3886b56da71

28738963 as geometric shapes

Circle

Radius = n
Diameter 57477926
Circumference 180572230.06518
Area 2.5947293193353E+15

Sphere

Radius = n
Volume 9.942643987119E+22
Surface area 1.0378917277341E+16
Circumference 180572230.06518

Square

Length = n
Perimeter 114955852
Area 825927994315369
Diagonal 40643031.243139

Cube

Length = n
Surface area 4955567965892214
Volume 2.3736314069294E+22
Space diagonal 49777344.072842

Equilateral Triangle

Length = n
Perimeter 86216889
Area 3.5763731238692E+14
Altitude 24888672.036421

Triangular Pyramid

Length = n
Surface area 3.5763731238692E+14
Volume 2.7973514397952E+21
Height 13547677.081046