13307981 (number)

13307981 is an odd 8-digits composite number following 13307980 and preceding 13307982. In scientific notation, it is written as 1.3307981 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 13008240 positive integers (up to 13307981) that are relatively prime to 13307981.

Interesting facts

Basic properties

Name

Name thirteen million three hundred seven thousand nine hundred eighty-one

Notation

Scientific notation 1.3307981 × 10^7
Engineering notation 1.3307981 × 10^6

Prime Factorization of 13307981

Prime Factorization 59 × 211 × 1069

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13307981
Product of the distinct prime numbers

The prime factorization of 13307981 is 59 × 211 × 1069. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13307981)

Multiplication

n×y
n×2 26615962
n×3 39923943
n×4 53231924
n×5 66539905

Division

n÷y
n÷2 6653990.5
n÷3 4435993.6666667
n÷3 3326995.25
n÷5 2661596.2

Exponentiation

ny
n2 177102358296361
n3 2.3568748192632E+21
n4 3.1365245314133E+28
n5 4.1740808870082E+35

Nth Root

y√n
2√n 3648.0105537128
3√n 236.97583236742
4√n 60.398762849191
5√n 26.59637418551

Divisors of 13307981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13307980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13307981 can be divided by 8 positive divisors. The sum of these divisors (counting 13307981) is 1, the average is 0.125.

Base conversion 13307981

Base System Value
2 Binary 110010110001000001001101
3 Ternary 221001010010012
4 Quaternary 302301001031
5 Quinary 11401323411
6 Senary 1153123005
8 Octal 62610115
10 Decimal 13307981
12 Duodecimal 4559465
16 Hexadecimal cb104d
20 Vigesimal 4339j1
36 Base36 7x8i5

Cryptographic Hash Functions

md5 cbb8dc24bc5e95a98575fb8aef723663
sha1 49d8f603582473b9c5d356e4fd44e0554035d547
sha256 e2c7c27d6e53a71086ff502311a79cd2ecef16e3cd212e25c42f4e0e154e190d
sha512 b4276033a5a1449963d5a0ba9c545ee451f6d5cc12877687406ab35f65e2a3ccd13e5df16a5e574dc04ee3828b26b92215e842f6e6082260cbe6c21a6deecb90
ripemd-160 60e83cd600bd8857a4b4d4daac11bf75c40a7034

13307981 as geometric shapes

Circle

Radius = n
Diameter 26615962
Circumference 83616510.687425
Area 5.5638346775728E+14

Sphere

Radius = n
Volume 9.8724541568372E+21
Surface area 2.2255338710291E+15
Circumference 83616510.687425

Square

Length = n
Perimeter 53231924
Area 177102358296361
Diagonal 18820327.218003

Cube

Length = n
Surface area 1062614149778166
Volume 2.3568748192632E+21
Space diagonal 23050099.238161

Equilateral Triangle

Length = n
Perimeter 39923943
Area 76687570677391
Altitude 11525049.619081

Triangular Pyramid

Length = n
Surface area 76687570677391
Volume 2.777603611848E+20
Height 6273442.4060012