28291382 (number)

28291382 is an even 8-digits composite number following 28291381 and preceding 28291383. In scientific notation, it is written as 2.8291382 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 12053760 positive integers (up to 28291382) that are relatively prime to 28291382.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-one thousand three hundred eighty-two

Notation

Scientific notation 2.8291382 × 10^7
Engineering notation 2.8291382 × 10^6

Prime Factorization of 28291382

Prime Factorization 2 × 7 × 173 × 11681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28291382
Product of the distinct prime numbers

The prime factorization of 28291382 is 2 × 7 × 173 × 11681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 25, 15, 26, 644, 520, 593, 55603, 99268, 616872, 451862, 1035355, 828784, 70667196, 99596344, 6263927, 944470812, 9731428573, 8129451072

Basic calculations (n = 28291382)

Multiplication

n×y
n×2 56582764
n×3 84874146
n×4 113165528
n×5 141456910

Division

n÷y
n÷2 14145691
n÷3 9430460.6666667
n÷3 7072845.5
n÷5 5658276.4

Exponentiation

ny
n2 800402295469924
n3 2.2644487094816E+22
n4 6.4064383459352E+29
n5 1.812469945043E+37

Nth Root

y√n
2√n 5318.9643728831
3√n 304.70860640288
4√n 72.931230435823
5√n 30.926504240186

Divisors of 28291382

1, 2, 7, 14, 173, 346, 1211, 2422, 11681, 23362, 81767, 163534, 2020813, 4041626, 14145691, 28291382

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 -28291381
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 28291382 can be divided by 16 positive divisors. The sum of these divisors (counting 28291382) is 1, the average is 0.0625.

Base conversion 28291382

Base System Value
2 Binary 1101011111011000100110110
3 Ternary 1222020100110222
4 Quaternary 1223323010312
5 Quinary 24220311012
6 Senary 2450214342
8 Octal 153730466
10 Decimal 28291382
12 Duodecimal 95843b2
16 Hexadecimal 1afb136
20 Vigesimal 8gg892
36 Base36 gudrq

Cryptographic Hash Functions

md5 6c43a11456c83d8843358c7e0ef45090
sha1 5956f06091ccb1530dcc2f37829decb64d9655c3
sha256 d9cb878b091aec79232ffdc55d34888e43f78d5cde86767c8608a8ca831e0356
sha512 a8fccb953764e08183d082f01853bf9037c6526485a85dfb151952d797d9bbfdb6c453f0275f04c9bba769f32ad5b656768e71182e87bffeae4f3be7c02066b9
ripemd-160 988234aef3993c25438add1d5f74419a7153559c

28291382 as geometric shapes

Circle

Radius = n
Diameter 56582764
Circumference 177759995.70221
Area 2.5145379713647E+15

Sphere

Radius = n
Volume 9.4853005735179E+22
Surface area 1.0058151885459E+16
Circumference 177759995.70221

Square

Length = n
Perimeter 113165528
Area 800402295469924
Diagonal 40010056.122678

Cube

Length = n
Surface area 4802413772819544
Volume 2.2644487094816E+22
Space diagonal 49002111.04034

Equilateral Triangle

Length = n
Perimeter 84874146
Area 3.4658436056217E+14
Altitude 24501055.52017

Triangular Pyramid

Length = n
Surface area 3.4658436056217E+14
Volume 2.6686783968727E+21
Height 13336685.374226