131421568 (number)

131421568 is an even 9-digits composite number following 131421567 and preceding 131421569. In scientific notation, it is written as 1.31421568 × 10^8. The sum of its digits is 31. It has a total of 9 prime factors and 32 positive divisors. There are 64780800 positive integers (up to 131421568) that are relatively prime to 131421568.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred twenty-one thousand five hundred sixty-eight

Notation

Scientific notation 1.31421568 × 10^8
Engineering notation 1.31421568 × 10^6

Prime Factorization of 131421568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 71 × 14461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2053462
Product of the distinct prime numbers

The prime factorization of 131421568 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 71 × 14461. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131421568)

Multiplication

n×y
n×2 262843136
n×3 394264704
n×4 525686272
n×5 657107840

Division

n÷y
n÷2 65710784
n÷3 43807189.333333
n÷3 32855392
n÷5 26284313.6

Exponentiation

ny
n2 17271628535578624
n3 2.2698645040593E+24
n4 2.9830915227101E+32
n5 3.9204256540207E+40

Nth Root

y√n
2√n 11463.924633388
3√n 508.41951829633
4√n 107.06971856406
5√n 42.046836768808

Divisors of 131421568

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131421567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131421568 can be divided by 32 positive divisors. The sum of these divisors (counting 131421568) is 1, the average is 0.03125.

Base conversion 131421568

Base System Value
2 Binary 111110101010101010110000000
3 Ternary 100011021220111111
4 Quaternary 13311111112000
5 Quinary 232120442233
6 Senary 21012453104
8 Octal 765252600
10 Decimal 131421568
12 Duodecimal 3801a194
16 Hexadecimal 7d55580
20 Vigesimal 2117di8
36 Base36 268tj4

Cryptographic Hash Functions

md5 1a6a492daa2213b84b14a55c0c17c041
sha1 1dabc5283ed8764243970901760c368fd785eae8
sha256 cccab1c715db69ed87acad6442a9b7b9c41ebc88187ddace33588662030e3408
sha512 7286512c31c4df8d2f7b60ebcc5764d00cf8515e09d01b60b8eaf9ce52cc50c248d60b6442d2e635ae6eab6a6d34684d349a3e18cad2a723c4bc1eb0a735bc82
ripemd-160 5c399af46d51967e42fe450426bc981ad6b22eb1

131421568 as geometric shapes

Circle

Radius = n
Diameter 262843136
Circumference 825746065.1041
Area 5.4260421322906E+16

Sphere

Radius = n
Volume 9.5079862007959E+24
Surface area 2.1704168529162E+17
Circumference 825746065.1041

Square

Length = n
Perimeter 525686272
Area 17271628535578624
Diagonal 185858163.85394

Cube

Length = n
Surface area 103629771213471744
Volume 2.2698645040593E+24
Space diagonal 227628832.98637

Equilateral Triangle

Length = n
Perimeter 394264704
Area 7.4788345382697E+15
Altitude 113814416.49318

Triangular Pyramid

Length = n
Surface area 7.4788345382697E+15
Volume 2.6750609719916E+23
Height 61952721.284646