13979281 (number)

13979281 is an odd 8-digits composite number following 13979280 and preceding 13979282. In scientific notation, it is written as 1.3979281 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 13787712 positive integers (up to 13979281) that are relatively prime to 13979281.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred seventy-nine thousand two hundred eighty-one

Notation

Scientific notation 1.3979281 × 10^7
Engineering notation 1.3979281 × 10^6

Prime Factorization of 13979281

Prime Factorization 73 × 191497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13979281
Product of the distinct prime numbers

The prime factorization of 13979281 is 73 × 191497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13979281)

Multiplication

n×y
n×2 27958562
n×3 41937843
n×4 55917124
n×5 69896405

Division

n÷y
n÷2 6989640.5
n÷3 4659760.3333333
n÷3 3494820.25
n÷5 2795856.2

Exponentiation

ny
n2 195420297276961
n3 2.7318352487382E+21
n4 3.8189092587816E+28
n5 5.3385605642009E+35

Nth Root

y√n
2√n 3738.8876688127
3√n 240.89527310414
4√n 61.146444449475
5√n 26.859440820141

Divisors of 13979281

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13979280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13979281 can be divided by 4 positive divisors. The sum of these divisors (counting 13979281) is 1, the average is 0.25.

Base conversion 13979281

Base System Value
2 Binary 110101010100111010010001
3 Ternary 222022012222011
4 Quaternary 311110322101
5 Quinary 12034314111
6 Senary 1215342521
8 Octal 65247221
10 Decimal 13979281
12 Duodecimal 4821a41
16 Hexadecimal d54e91
20 Vigesimal 477841
36 Base36 8bmhd

Cryptographic Hash Functions

md5 fb50ebc9d43abc3998dda72f2c60ddf9
sha1 36e9949efd00dc178a4f82e3db916b447ce10202
sha256 988afa7cc293eb3a12302000e9a00f7869f34a807bb94dc280f2c671d3eabab7
sha512 ad45039b1e6a7b9822978e77fa29aa73871feeb43a68499271273c475549875b98ed7ad27006342c8cce49ac9b9edceaac3e0f704a38835c1e05df58e8e0ecfa
ripemd-160 7734de97da1eabf1928e4bf89b236d5864239ada

13979281 as geometric shapes

Circle

Radius = n
Diameter 27958562
Circumference 87834412.984135
Area 6.1393097028763E+14

Sphere

Radius = n
Volume 1.1443084731005E+22
Surface area 2.4557238811505E+15
Circumference 87834412.984135

Square

Length = n
Perimeter 55917124
Area 195420297276961
Diagonal 19769688.782425

Cube

Length = n
Surface area 1172521783661766
Volume 2.7318352487382E+21
Space diagonal 24212824.945282

Equilateral Triangle

Length = n
Perimeter 41937843
Area 84619470928478
Altitude 12106412.472641

Triangular Pyramid

Length = n
Surface area 84619470928478
Volume 3.2194987157787E+20
Height 6589896.2608082