131361257 (number)

131361257 is an odd 9-digits composite number following 131361256 and preceding 131361258. In scientific notation, it is written as 1.31361257 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 124535488 positive integers (up to 131361257) that are relatively prime to 131361257.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million three hundred sixty-one thousand two hundred fifty-seven

Notation

Scientific notation 1.31361257 × 10^8
Engineering notation 1.31361257 × 10^6

Prime Factorization of 131361257

Prime Factorization 2599 × 50543

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131361257
Product of the distinct prime numbers

The prime factorization of 131361257 is 2599 × 50543. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131361257)

Multiplication

n×y
n×2 262722514
n×3 394083771
n×4 525445028
n×5 656806285

Division

n÷y
n÷2 65680628.5
n÷3 43787085.666667
n÷3 32840314.25
n÷5 26272251.4

Exponentiation

ny
n2 17255779840620049
n3 2.2667409303791E+24
n4 2.9776193790795E+32
n5 3.9114382450344E+40

Nth Root

y√n
2√n 11461.293862387
3√n 508.34173303926
4√n 107.05743254154
5√n 42.042976896431

Divisors of 131361257

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 -131361256
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 131361257 can be divided by 4 positive divisors. The sum of these divisors (counting 131361257) is 1, the average is 0.25.

Base conversion 131361257

Base System Value
2 Binary 111110101000110100111101001
3 Ternary 100011011211202202
4 Quaternary 13311012213221
5 Quinary 232112030012
6 Senary 21011305545
8 Octal 765064751
10 Decimal 131361257
12 Duodecimal 37bab2b5
16 Hexadecimal 7d469e9
20 Vigesimal 211032h
36 Base36 267izt

Cryptographic Hash Functions

md5 76000bf1c9a20562b1564ceb9cabf0f1
sha1 46ba21b8b9f68ecf372cf7fc77e5c067ad920449
sha256 ff12c9b4f7d15d2b803a3101be4b92a8d89029d17539d8473f509180f4e8b337
sha512 367bd4c10000b33b1a55c7de817008c7c241597c91898884c370e8dfbd93469ab71335973714aa9da26f6a49cc90c7dcd59c3bb8f5f73b86852ee3c4b85f647a
ripemd-160 b03664111dc34d635193654f2c06990bc048ebdf

131361257 as geometric shapes

Circle

Radius = n
Diameter 262722514
Circumference 825367119.91504
Area 5.4210631179255E+16

Sphere

Radius = n
Volume 9.4949022059604E+24
Surface area 2.1684252471702E+17
Circumference 825367119.91504

Square

Length = n
Perimeter 525445028
Area 17255779840620049
Diagonal 185772871.21978

Cube

Length = n
Surface area 103534679043720294
Volume 2.2667409303791E+24
Space diagonal 227524371.27011

Equilateral Triangle

Length = n
Perimeter 394083771
Area 7.4719718520442E+15
Altitude 113762185.63506

Triangular Pyramid

Length = n
Surface area 7.4719718520442E+15
Volume 2.671379805107E+23
Height 61924290.406593