28734748 (number)

28734748 is an even 8-digits composite number following 28734747 and preceding 28734749. In scientific notation, it is written as 2.8734748 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 12288000 positive integers (up to 28734748) that are relatively prime to 28734748.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred thirty-four thousand seven hundred forty-eight

Notation

Scientific notation 2.8734748 × 10^7
Engineering notation 2.8734748 × 10^6

Prime Factorization of 28734748

Prime Factorization 2 × 2 × 7 × 641 × 1601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14367374
Product of the distinct prime numbers

The prime factorization of 28734748 is 2 × 2 × 7 × 641 × 1601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 47, 90, 647, 276, 4870, 7925, 79403, 58337, 328356, 123897, 7942984, 9711270, 7783933, 710705, 548586474, 146547788, 9623033994, 9032535402

Basic calculations (n = 28734748)

Multiplication

n×y
n×2 57469496
n×3 86204244
n×4 114938992
n×5 143673740

Division

n÷y
n÷2 14367374
n÷3 9578249.3333333
n÷3 7183687
n÷5 5746949.6

Exponentiation

ny
n2 825685742623504
n3 2.3725871741479E+22
n4 6.8175694557173E+29
n5 1.9590114028253E+37

Nth Root

y√n
2√n 5360.4802023699
3√n 306.29210150049
4√n 73.215300329712
5√n 31.022834683452

Divisors of 28734748

1, 2, 4, 7, 14, 28, 641, 1282, 1601, 2564, 3202, 4487, 6404, 8974, 11207, 17948, 22414, 44828, 1026241, 2052482, 4104964, 7183687, 14367374, 28734748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28734747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28734748 can be divided by 24 positive divisors. The sum of these divisors (counting 28734748) is 1, the average is 0.041666666666667.

Base conversion 28734748

Base System Value
2 Binary 1101101100111010100011100
3 Ternary 2000001212122221
4 Quaternary 1231213110130
5 Quinary 24324002443
6 Senary 2503515124
8 Octal 155472434
10 Decimal 28734748
12 Duodecimal 9758aa4
16 Hexadecimal 1b6751c
20 Vigesimal 8jbgh8
36 Base36 h3vvg

Cryptographic Hash Functions

md5 8b7b1ac0cd29fcf34d035dd4320a372b
sha1 9e38e9144d74d257aba24b789a01cb93463ff430
sha256 6ead249c55be0a5d3dee4d5a516316036a2c20343e1095c1ab089d47910721c3
sha512 69689a34a09591990c9252c4608aa2ffa4d073a284995df933977943e7f5fd8175815fc67e3802a973541fc7c975920b80f00f24c831de469179d29a6ca235d8
ripemd-160 acc0979c7edd720742fef92837fa390fadf3c94a

28734748 as geometric shapes

Circle

Radius = n
Diameter 57469496
Circumference 180545746.43911
Area 2.5939682631998E+15

Sphere

Radius = n
Volume 9.9382699150726E+22
Surface area 1.0375873052799E+16
Circumference 180545746.43911

Square

Length = n
Perimeter 114938992
Area 825685742623504
Diagonal 40637070.332973

Cube

Length = n
Surface area 4954114455741024
Volume 2.3725871741479E+22
Space diagonal 49770043.478688

Equilateral Triangle

Length = n
Perimeter 86204244
Area 3.5753241432729E+14
Altitude 24885021.739344

Triangular Pyramid

Length = n
Surface area 3.5753241432729E+14
Volume 2.7961207996604E+21
Height 13545690.110991