28742703 (number)

28742703 is an odd 8-digits composite number following 28742702 and preceding 28742704. In scientific notation, it is written as 2.8742703 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors. There are 17419600 positive integers (up to 28742703) that are relatively prime to 28742703.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand seven hundred three

Notation

Scientific notation 2.8742703 × 10^7
Engineering notation 2.8742703 × 10^6

Prime Factorization of 28742703

Prime Factorization 3 × 11 × 11 × 79181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2612973
Product of the distinct prime numbers

The prime factorization of 28742703 is 3 × 11 × 11 × 79181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 46, 86, 858, 235, 7621, 275, 29154, 27918, 418344, 308098, 1538375, 1412909, 25127345, 77883020, 315719088, 446871805, 3335387450, 8905536858

Basic calculations (n = 28742703)

Multiplication

n×y
n×2 57485406
n×3 86228109
n×4 114970812
n×5 143713515

Division

n÷y
n÷2 14371351.5
n÷3 9580901
n÷3 7185675.75
n÷5 5748540.6

Exponentiation

ny
n2 826142975746209
n3 2.3745582187409E+22
n4 6.825122163748E+29
n5 1.9617245929133E+37

Nth Root

y√n
2√n 5361.2221554418
3√n 306.32036378483
4√n 73.220367080764
5√n 31.024552181207

Divisors of 28742703

1, 3, 11, 33, 121, 363, 79181, 237543, 870991, 2612973, 9580901, 28742703

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28742702
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28742703 can be divided by 12 positive divisors. The sum of these divisors (counting 28742703) is 1, the average is 0.083333333333333.

Base conversion 28742703

Base System Value
2 Binary 1101101101001010000101111
3 Ternary 2000002021120120
4 Quaternary 1231221100233
5 Quinary 24324231303
6 Senary 2504020023
8 Octal 155512057
10 Decimal 28742703
12 Duodecimal 9761613
16 Hexadecimal 1b6942f
20 Vigesimal 8jcgf3
36 Base36 h420f

Cryptographic Hash Functions

md5 cb8c006fe376920d9af60b9e931f77db
sha1 892acab57af9623b6fdff5d8c42c26d7767cbba5
sha256 1fff4400a15ecf572a442da3368b9d438897040aef2f4088f0499de760367212
sha512 0aa9773df68723113f563c31541d8da15bf1e37b71efddc8d83d34ddd9f12d3ab6c6b6ebba4fd91731728670811f9146616642f542afba5d4ec209b6a7fff028
ripemd-160 276d715ab9e48ca12485ed854d8a519d3fff57d5

28742703 as geometric shapes

Circle

Radius = n
Diameter 57485406
Circumference 180595729.17823
Area 2.5954047034191E+15

Sphere

Radius = n
Volume 9.9465262073571E+22
Surface area 1.0381618813676E+16
Circumference 180595729.17823

Square

Length = n
Perimeter 114970812
Area 826142975746209
Diagonal 40648320.401862

Cube

Length = n
Surface area 4956857854477254
Volume 2.3745582187409E+22
Space diagonal 49783821.942862

Equilateral Triangle

Length = n
Perimeter 86228109
Area 3.5773040207714E+14
Altitude 24891910.971431

Triangular Pyramid

Length = n
Surface area 3.5773040207714E+14
Volume 2.79844369799E+21
Height 13549440.133954