13431381 (number)

13431381 is an odd 8-digits composite number following 13431380 and preceding 13431382. In scientific notation, it is written as 1.3431381 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 8929872 positive integers (up to 13431381) that are relatively prime to 13431381.

Interesting facts

Basic properties

Name

Name thirteen million four hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 1.3431381 × 10^7
Engineering notation 1.3431381 × 10^6

Prime Factorization of 13431381

Prime Factorization 3 × 379 × 11813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13431381
Product of the distinct prime numbers

The prime factorization of 13431381 is 3 × 379 × 11813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13431381)

Multiplication

n×y
n×2 26862762
n×3 40294143
n×4 53725524
n×5 67156905

Division

n÷y
n÷2 6715690.5
n÷3 4477127
n÷3 3357845.25
n÷5 2686276.2

Exponentiation

ny
n2 180401995567161
n3 2.4230479356229E+21
n4 3.2544880004614E+28
n5 4.3712268294125E+35

Nth Root

y√n
2√n 3664.8848549443
3√n 237.70604317151
4√n 60.538292468026
5√n 26.645515926563

Divisors of 13431381

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 -13431380
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 13431381 can be divided by 8 positive divisors. The sum of these divisors (counting 13431381) is 1, the average is 0.125.

Base conversion 13431381

Base System Value
2 Binary 110011001111001001010101
3 Ternary 221021101101120
4 Quaternary 303033021111
5 Quinary 11414301011
6 Senary 1155514153
8 Octal 63171125
10 Decimal 13431381
12 Duodecimal 45b8959
16 Hexadecimal ccf255
20 Vigesimal 43ii91
36 Base36 7zvpx

Cryptographic Hash Functions

md5 03fe17eba582c1c2cb4c6fcf7e8d4115
sha1 bb99e2c10d901505e9d4b328ef7e01c4072d1148
sha256 e9eb38ab2188783b4c22f6ad5c055145b600339750b019099d1ad11b0f67a55b
sha512 3e93ec2afb70e7714fc359931f961cb6d549450495fd44dfd0ab9238ffddbbbf53724a006c696df57a94340f8397966313c7c697ca672d9b6d81d4119999dd77
ripemd-160 e75fccb9db2e16c79397128944bf9a2ed24e5006

13431381 as geometric shapes

Circle

Radius = n
Diameter 26862762
Circumference 84391855.754331
Area 5.6674958396673E+14

Sphere

Radius = n
Volume 1.0149639458465E+22
Surface area 2.2669983358669E+15
Circumference 84391855.754331

Square

Length = n
Perimeter 53725524
Area 180401995567161
Diagonal 18994841.1716

Cube

Length = n
Surface area 1082411973402966
Volume 2.4230479356229E+21
Space diagonal 23263834.307815

Equilateral Triangle

Length = n
Perimeter 40294143
Area 78116355527285
Altitude 11631917.153908

Triangular Pyramid

Length = n
Surface area 78116355527285
Volume 2.855589377365E+20
Height 6331613.7238668