28298686 (number)

28298686 is an even 8-digits composite number following 28298685 and preceding 28298687. In scientific notation, it is written as 2.8298686 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 13032000 positive integers (up to 28298686) that are relatively prime to 28298686.

Interesting facts

Basic properties

Name

Name twenty-eight million two hundred ninety-eight thousand six hundred eighty-six

Notation

Scientific notation 2.8298686 × 10^7
Engineering notation 2.8298686 × 10^6

Prime Factorization of 28298686

Prime Factorization 2 × 13 × 601 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28298686
Product of the distinct prime numbers

The prime factorization of 28298686 is 2 × 13 × 601 × 1811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 2, 76, 390, 133, 3438, 9649, 10662, 84083, 967976, 920517, 7145443, 7851847, 54088702, 23199104, 923565233, 486210840, 7216229250, 2046612295

Basic calculations (n = 28298686)

Multiplication

n×y
n×2 56597372
n×3 84896058
n×4 113194744
n×5 141493430

Division

n÷y
n÷2 14149343
n÷3 9432895.3333333
n÷3 7074671.5
n÷5 5659737.2

Exponentiation

ny
n2 800815629326596
n3 2.2662030038206E+22
n4 6.4130567217375E+29
n5 1.8148107846864E+37

Nth Root

y√n
2√n 5319.6509283975
3√n 304.7348264035
4√n 72.935937153076
5√n 30.928100937467

Divisors of 28298686

1, 2, 13, 26, 601, 1202, 1811, 3622, 7813, 15626, 23543, 47086, 1088411, 2176822, 14149343, 28298686

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 -28298685
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 28298686 can be divided by 16 positive divisors. The sum of these divisors (counting 28298686) is 1, the average is 0.0625.

Base conversion 28298686

Base System Value
2 Binary 1101011111100110110111110
3 Ternary 1222020201111111
4 Quaternary 1223330312332
5 Quinary 24221024221
6 Senary 2450312234
8 Octal 153746676
10 Decimal 28298686
12 Duodecimal 958867a
16 Hexadecimal 1afcdbe
20 Vigesimal 8gh6e6
36 Base36 gujem

Cryptographic Hash Functions

md5 50062fad550a7dc6028c23df7e8d4141
sha1 2c2b7b2821e4aabceb08b7d74e9b100c877d5bb3
sha256 1c81ab7c965c6b232d57ab005723a52dd3823131797c69d05ed410a2e7adffb2
sha512 787bf70f92d57d97e42525d59b4e686ad7df9931d1e4b82b471967937b53357b153b979f3d5301591c008ffa4990b8d1604b99aa4fca56bfe7e22c8ee342a56d
ripemd-160 7f73d745c54bc36c71f6f4bd1b963706cd7408ea

28298686 as geometric shapes

Circle

Radius = n
Diameter 56597372
Circumference 177805888.08769
Area 2.5158364979723E+15

Sphere

Radius = n
Volume 9.4926489444611E+22
Surface area 1.0063345991889E+16
Circumference 177805888.08769

Square

Length = n
Perimeter 113194744
Area 800815629326596
Diagonal 40020385.538538

Cube

Length = n
Surface area 4804893775959576
Volume 2.2662030038206E+22
Space diagonal 49014761.939438

Equilateral Triangle

Length = n
Perimeter 84896058
Area 3.4676333937223E+14
Altitude 24507380.969719

Triangular Pyramid

Length = n
Surface area 3.4676333937223E+14
Volume 2.6707458525781E+21
Height 13340128.512846