28013456 (number)

28013456 is an even 8-digits composite number following 28013455 and preceding 28013457. In scientific notation, it is written as 2.8013456 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 13874976 positive integers (up to 28013456) that are relatively prime to 28013456.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand four hundred fifty-six

Notation

Scientific notation 2.8013456 × 10^7
Engineering notation 2.8013456 × 10^6

Prime Factorization of 28013456

Prime Factorization 2 × 2 × 2 × 2 × 107 × 16363

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3501682
Product of the distinct prime numbers

The prime factorization of 28013456 is 2 × 2 × 2 × 2 × 107 × 16363. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 96, 84, 193, 497, 9802, 7539, 83577, 97672, 134418, 677947, 4971114, 1238334, 51541019, 69565660, 739076346, 180995143, 3347783859, 3175972863

Basic calculations (n = 28013456)

Multiplication

n×y
n×2 56026912
n×3 84040368
n×4 112053824
n×5 140067280

Division

n÷y
n÷2 14006728
n÷3 9337818.6666667
n÷3 7003364
n÷5 5602691.2

Exponentiation

ny
n2 784753717063936
n3 2.1983663723807E+22
n4 6.1583839644566E+29
n5 1.7251761821941E+37

Nth Root

y√n
2√n 5292.7739418947
3√n 303.7075326608
4√n 72.751453194385
5√n 30.86550152885

Divisors of 28013456

1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16363, 32726, 65452, 130904, 261808, 1750841, 3501682, 7003364, 14006728, 28013456

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013456 can be divided by 20 positive divisors. The sum of these divisors (counting 28013456) is 1, the average is 0.05.

Base conversion 28013456

Base System Value
2 Binary 1101010110111001110010000
3 Ternary 1221201020020102
4 Quaternary 1222313032100
5 Quinary 24132412311
6 Senary 2440231532
8 Octal 152671620
10 Decimal 28013456
12 Duodecimal 946b5a8
16 Hexadecimal 1ab7390
20 Vigesimal 8f1dcg
36 Base36 gofbk

Cryptographic Hash Functions

md5 9f8175cc412ebcd476cbd27957e368c4
sha1 3ce75b9a57eb7177e4c38b30dc66bd6258b07557
sha256 59260f5398f29622f5ce1f293aa1b5ff4f3a8a4c7abe33ce82e852466ea170db
sha512 9e961c526687eaa1ac479c933989d42067aef9d98bb06c6aba1a3f7bc9a5c2339d9b896f33d69a8f4aa57eded6c3591c0127543b56098dad7acb5e2b6be240d6
ripemd-160 25be8f4b3b7d6a92d4b442a334725e89611060a5

28013456 as geometric shapes

Circle

Radius = n
Diameter 56026912
Circumference 176013735.14252
Area 2.4653765124053E+15

Sphere

Radius = n
Volume 9.2084955271601E+22
Surface area 9.8615060496214E+15
Circumference 176013735.14252

Square

Length = n
Perimeter 112053824
Area 784753717063936
Diagonal 39617009.404142

Cube

Length = n
Surface area 4708522302383616
Volume 2.1983663723807E+22
Space diagonal 48520729.087595

Equilateral Triangle

Length = n
Perimeter 84040368
Area 3.3980832734582E+14
Altitude 24260364.543798

Triangular Pyramid

Length = n
Surface area 3.3980832734582E+14
Volume 2.5907996157381E+21
Height 13205669.801381