28397726 (number)

28397726 is an even 8-digits composite number following 28397725 and preceding 28397727. In scientific notation, it is written as 2.8397726 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 12135096 positive integers (up to 28397726) that are relatively prime to 28397726.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-seven thousand seven hundred twenty-six

Notation

Scientific notation 2.8397726 × 10^7
Engineering notation 2.8397726 × 10^6

Prime Factorization of 28397726

Prime Factorization 2 × 7 × 367 × 5527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28397726
Product of the distinct prime numbers

The prime factorization of 28397726 is 2 × 7 × 367 × 5527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 4, 7, 7, 363, 68, 7068, 2683, 60681, 25182, 718140, 931148, 3660536, 4148996, 92786406, 7325765, 406931853, 967013760, 8244041497, 7562833112

Basic calculations (n = 28397726)

Multiplication

n×y
n×2 56795452
n×3 85193178
n×4 113590904
n×5 141988630

Division

n÷y
n÷2 14198863
n÷3 9465908.6666667
n÷3 7099431.5
n÷5 5679545.2

Exponentiation

ny
n2 806430841971076
n3 2.2900802088244E+22
n4 6.5033070288218E+29
n5 1.8467913109836E+37

Nth Root

y√n
2√n 5328.9516792705
3√n 305.08991705251
4√n 72.999669035349
5√n 30.949719184806

Divisors of 28397726

1, 2, 7, 14, 367, 734, 2569, 5138, 5527, 11054, 38689, 77378, 2028409, 4056818, 14198863, 28397726

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 -28397725
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 28397726 can be divided by 16 positive divisors. The sum of these divisors (counting 28397726) is 1, the average is 0.0625.

Base conversion 28397726

Base System Value
2 Binary 1101100010101000010011110
3 Ternary 1222102202100122
4 Quaternary 1230111002132
5 Quinary 24232211401
6 Senary 2452354542
8 Octal 154250236
10 Decimal 28397726
12 Duodecimal 9615a52
16 Hexadecimal 1b1509e
20 Vigesimal 8h9e66
36 Base36 gwntq

Cryptographic Hash Functions

md5 3bcdcc60f3a9577685409b3e5821f8bd
sha1 f968a11d23387e74c542790d77cf09bc10596930
sha256 62b4234e3f123d23b825f3d5e6456dae5a08b5b3bc61c868c2e4ba48db70efa7
sha512 e12202426acd428055bd9b34c2b6c22f8778878ac17c73d6a5cdc5aaf09c43e18a0c7b7030d6744414f45b3461cd04375b4cdabf79f7d9d3a6cefb32a6548bf3
ripemd-160 1dd0723aeaa09fe86b43e1bcffa05b82587d0ba1

28397726 as geometric shapes

Circle

Radius = n
Diameter 56795452
Circumference 178428174.76051
Area 2.5334772087646E+15

Sphere

Radius = n
Volume 9.5926655468988E+22
Surface area 1.0133908835058E+16
Circumference 178428174.76051

Square

Length = n
Perimeter 113590904
Area 806430841971076
Diagonal 40160449.249755

Cube

Length = n
Surface area 4838585051826456
Volume 2.2900802088244E+22
Space diagonal 49186304.25142

Equilateral Triangle

Length = n
Perimeter 85193178
Area 3.4919479777111E+14
Altitude 24593152.12571

Triangular Pyramid

Length = n
Surface area 3.4919479777111E+14
Volume 2.6988854085347E+21
Height 13386816.416585