131440542 (number)

131440542 is an even 9-digits composite number following 131440541 and preceding 131440543. In scientific notation, it is written as 1.31440542 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 43813512 positive integers (up to 131440542) that are relatively prime to 131440542.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty thousand five hundred forty-two

Notation

Scientific notation 1.31440542 × 10^8
Engineering notation 1.31440542 × 10^6

Prime Factorization of 131440542

Prime Factorization 2 × 3 × 21906757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131440542
Product of the distinct prime numbers

The prime factorization of 131440542 is 2 × 3 × 21906757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 75, 47, 283, 301, 320, 4724, 76990, 54614, 707401, 536126, 9849222, 1639322, 17350063, 77747243, 354634514, 812087589, 1608333161, 8365542259

Basic calculations (n = 131440542)

Multiplication

n×y
n×2 262881084
n×3 394321626
n×4 525762168
n×5 657202710

Division

n÷y
n÷2 65720271
n÷3 43813514
n÷3 32860135.5
n÷5 26288108.4

Exponentiation

ny
n2 17276616081253764
n3 2.2708477816459E+24
n4 2.9848146321904E+32
n5 3.9232565302463E+40

Nth Root

y√n
2√n 11464.752156065
3√n 508.44398482257
4√n 107.07358290477
5√n 42.048050801823

Divisors of 131440542

1, 2, 3, 6, 21906757, 43813514, 65720271, 131440542

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 -131440541
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 131440542 can be divided by 8 positive divisors. The sum of these divisors (counting 131440542) is 1, the average is 0.125.

Base conversion 131440542

Base System Value
2 Binary 111110101011001111110011110
3 Ternary 100011022212112020
4 Quaternary 13311121332132
5 Quinary 232122044132
6 Senary 21013121010
8 Octal 765317636
10 Decimal 131440542
12 Duodecimal 38029166
16 Hexadecimal 7d59f9e
20 Vigesimal 211a172
36 Base36 269866

Cryptographic Hash Functions

md5 53487e4a0439b4a029918721d341a3c5
sha1 03cd581cdaa62ee431b0e84bd60f74b4ac45620c
sha256 280b335598af34cfc153d975189ac577baf19fbd7270b44163a4f03a8996bcc3
sha512 afb4a32f553e2d6858edd081a120ce842f59b57450d6e5dbc047fbd9348be386a9b91d7835db817a436909b85da9c33bbf64783e3b5c37720b5300ed22cea02a
ripemd-160 a7d1ecc825592141f39f761faf35fe125d8f57cc

131440542 as geometric shapes

Circle

Radius = n
Diameter 262881084
Circumference 825865282.26212
Area 5.4276090159758E+16

Sphere

Radius = n
Volume 9.5121049443193E+24
Surface area 2.1710436063903E+17
Circumference 825865282.26212

Square

Length = n
Perimeter 525762168
Area 17276616081253764
Diagonal 185884997.14207

Cube

Length = n
Surface area 103659696487522584
Volume 2.2708477816459E+24
Space diagonal 227661696.91839

Equilateral Triangle

Length = n
Perimeter 394321626
Area 7.4809942088983E+15
Altitude 113830848.4592

Triangular Pyramid

Length = n
Surface area 7.4809942088983E+15
Volume 2.6762197757404E+23
Height 61961665.714023