28293847 (number)

28293847 is an odd 8-digits composite number following 28293846 and preceding 28293848. In scientific notation, it is written as 2.8293847 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 28202560 positive integers (up to 28293847) that are relatively prime to 28293847.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8293847 × 10^7
Engineering notation 2.8293847 × 10^6

Prime Factorization of 28293847

Prime Factorization 311 × 90977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28293847
Product of the distinct prime numbers

The prime factorization of 28293847 is 311 × 90977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 99, 61, 382, 756, 6174, 9438, 83923, 41327, 404002, 602339, 8987844, 1688794, 24698466, 17701313, 714164502, 769671731, 2322969144, 8791785786

Basic calculations (n = 28293847)

Multiplication

n×y
n×2 56587694
n×3 84881541
n×4 113175388
n×5 141469235

Division

n÷y
n÷2 14146923.5
n÷3 9431282.3333333
n÷3 7073461.75
n÷5 5658769.4

Exponentiation

ny
n2 800541778059409
n3 2.2650406585521E+22
n4 6.4086713841852E+29
n5 1.8132596761741E+37

Nth Root

y√n
2√n 5319.1960858761
3√n 304.71745579856
4√n 72.932818990329
5√n 30.927043140521

Divisors of 28293847

1, 311, 90977, 28293847

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28293846
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28293847 can be divided by 4 positive divisors. The sum of these divisors (counting 28293847) is 1, the average is 0.25.

Base conversion 28293847

Base System Value
2 Binary 1101011111011101011010111
3 Ternary 1222020110212021
4 Quaternary 1223323223113
5 Quinary 24220400342
6 Senary 2450234011
8 Octal 153735327
10 Decimal 28293847
12 Duodecimal 9585907
16 Hexadecimal 1afbad7
20 Vigesimal 8ggec7
36 Base36 gufo7

Cryptographic Hash Functions

md5 d7902dd98729693f98ac7e9be1331e63
sha1 26d835d3edcf26654b56b5d6279858fee184749a
sha256 4e6a6c8b12451196efe90318fc7eda78b8e939ff0bea1a29b2b5fb6e02a2d7c1
sha512 b55015398fbeb455e5582ddcc49683e6686b2824cdf027a727fdf248ebb32f2030ee61c565a9b2e5e0363dcc549b8663372c80535a62a2758e00a7002b5c3b57
ripemd-160 fdcfb0a5054c272b16016f772a0549933d0d59a1

28293847 as geometric shapes

Circle

Radius = n
Diameter 56587694
Circumference 177775483.75399
Area 2.5149761688432E+15

Sphere

Radius = n
Volume 9.4877801239859E+22
Surface area 1.0059904675373E+16
Circumference 177775483.75399

Square

Length = n
Perimeter 113175388
Area 800541778059409
Diagonal 40013542.159109

Cube

Length = n
Surface area 4803250668356454
Volume 2.2650406585521E+22
Space diagonal 49006380.54558

Equilateral Triangle

Length = n
Perimeter 84881541
Area 3.4664475829511E+14
Altitude 24503190.27279

Triangular Pyramid

Length = n
Surface area 3.4664475829511E+14
Volume 2.6693760155424E+21
Height 13337847.38637