28013968 (number)

28013968 is an even 8-digits composite number following 28013967 and preceding 28013969. In scientific notation, it is written as 2.8013968 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors. There are 14006976 positive integers (up to 28013968) that are relatively prime to 28013968.

Interesting facts

Basic properties

Name

Name twenty-eight million thirteen thousand nine hundred sixty-eight

Notation

Scientific notation 2.8013968 × 10^7
Engineering notation 2.8013968 × 10^6

Prime Factorization of 28013968

Prime Factorization 2 × 2 × 2 × 2 × 1750873

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3501746
Product of the distinct prime numbers

The prime factorization of 28013968 is 2 × 2 × 2 × 2 × 1750873. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 91, 89, 61, 420, 4172, 4286, 15884, 39287, 819508, 788226, 2195770, 270192, 97310531, 93822515, 299260654, 943340673, 5322913352, 4314838249

Basic calculations (n = 28013968)

Multiplication

n×y
n×2 56027936
n×3 84041904
n×4 112055872
n×5 140069840

Division

n÷y
n÷2 14006984
n÷3 9337989.3333333
n÷3 7003492
n÷5 5602793.6

Exponentiation

ny
n2 784782403105024
n3 2.1984869127547E+22
n4 6.158834202233E+29
n5 1.7253338425866E+37

Nth Root

y√n
2√n 5292.8223095056
3√n 303.70938293006
4√n 72.751785610427
5√n 30.865614353353

Divisors of 28013968

1, 2, 4, 8, 16, 1750873, 3501746, 7003492, 14006984, 28013968

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28013967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28013968 can be divided by 10 positive divisors. The sum of these divisors (counting 28013968) is 1, the average is 0.1.

Base conversion 28013968

Base System Value
2 Binary 1101010110111010110010000
3 Ternary 1221201020221101
4 Quaternary 1222313112100
5 Quinary 24132421333
6 Senary 2440234144
8 Octal 152672620
10 Decimal 28013968
12 Duodecimal 946b954
16 Hexadecimal 1ab7590
20 Vigesimal 8f1ei8
36 Base36 gofps

Cryptographic Hash Functions

md5 7aa52258c9307235cb587867325e8211
sha1 e037f61f682256ba1be1f299d3c17fb7d10139b9
sha256 b630037d12fdf511119e34ed04ec5820974224a3d0975c2575e2655f94eb97ea
sha512 0d186012105156ebf2682d072496f6a83ad9d979fa10bcce7120e6c3658b4a8e46926068992f33de1d32917af5b159d513990443e4003c2a1b184530e8589b49
ripemd-160 ca0b0514db9a9f1b7229d4dc6f7954600fff5e16

28013968 as geometric shapes

Circle

Radius = n
Diameter 56027936
Circumference 176016952.1334
Area 2.4654666322613E+15

Sphere

Radius = n
Volume 9.2090004454981E+22
Surface area 9.8618665290451E+15
Circumference 176016952.1334

Square

Length = n
Perimeter 112055872
Area 784782403105024
Diagonal 39617733.481486

Cube

Length = n
Surface area 4708694418630144
Volume 2.1984869127547E+22
Space diagonal 48521615.897609

Equilateral Triangle

Length = n
Perimeter 84041904
Area 3.3982074876598E+14
Altitude 24260807.948804

Triangular Pyramid

Length = n
Surface area 3.3982074876598E+14
Volume 2.5909416739312E+21
Height 13205911.160495