13431397 (number)

13431397 is an odd 8-digits composite number following 13431396 and preceding 13431398. In scientific notation, it is written as 1.3431397 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 11512620 positive integers (up to 13431397) that are relatively prime to 13431397.

Interesting facts

Basic properties

Name

Name thirteen million four hundred thirty-one thousand three hundred ninety-seven

Notation

Scientific notation 1.3431397 × 10^7
Engineering notation 1.3431397 × 10^6

Prime Factorization of 13431397

Prime Factorization 7 × 1918771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13431397
Product of the distinct prime numbers

The prime factorization of 13431397 is 7 × 1918771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 10, 86, 161, 427, 3880, 8942, 7231, 4251, 884534, 876698, 3066436, 7831607, 3223256, 52685732, 833678102, 742278377, 3130319296, 2086537876

Basic calculations (n = 13431397)

Multiplication

n×y
n×2 26862794
n×3 40294191
n×4 53725588
n×5 67156985

Division

n÷y
n÷2 6715698.5
n÷3 4477132.3333333
n÷3 3357849.25
n÷5 2686279.4

Exponentiation

ny
n2 180402425371609
n3 2.423056594929E+21
n4 3.2545035079959E+28
n5 4.3712528653786E+35

Nth Root

y√n
2√n 3664.8870378226
3√n 237.70613755979
4√n 60.538310496929
5√n 26.645522274801

Divisors of 13431397

1, 7, 1918771, 13431397

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 -13431396
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 13431397 can be divided by 4 positive divisors. The sum of these divisors (counting 13431397) is 1, the average is 0.25.

Base conversion 13431397

Base System Value
2 Binary 110011001111001001100101
3 Ternary 221021101102011
4 Quaternary 303033021211
5 Quinary 11414301042
6 Senary 1155514221
8 Octal 63171145
10 Decimal 13431397
12 Duodecimal 45b8971
16 Hexadecimal ccf265
20 Vigesimal 43ii9h
36 Base36 7zvqd

Cryptographic Hash Functions

md5 39c9ab1d9e05411ca20c85154c421aab
sha1 334b0ec1c9f9d8697005f8ffcd36766e5ef6f28c
sha256 f626b29ddfe059d35c073681554a28dbf2f7ef9eb023be9fba381cd8a7ad67c2
sha512 6eadf732a5a70cc2627290a90bba67e0d507e679e2f634a445f838b6cfd9b672da893e9bcd192093478e9c604076975e92c5fa2a16e36370e9e446fb850c9bc7
ripemd-160 57512923cec9e7b508bcd33d784ec3941372886f

13431397 as geometric shapes

Circle

Radius = n
Diameter 26862794
Circumference 84391956.285296
Area 5.6675093423723E+14

Sphere

Radius = n
Volume 1.0149675730481E+22
Surface area 2.2670037369489E+15
Circumference 84391956.285296

Square

Length = n
Perimeter 53725588
Area 180402425371609
Diagonal 18994863.799017

Cube

Length = n
Surface area 1082414552229654
Volume 2.423056594929E+21
Space diagonal 23263862.020628

Equilateral Triangle

Length = n
Perimeter 40294191
Area 78116541638070
Altitude 11631931.010314

Triangular Pyramid

Length = n
Surface area 78116541638070
Volume 2.8555995824551E+20
Height 6331621.2663391