131521539 (number)

131521539 is an odd 9-digits composite number following 131521538 and preceding 131521540. In scientific notation, it is written as 1.31521539 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 87363936 positive integers (up to 131521539) that are relatively prime to 131521539.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million five hundred twenty-one thousand five hundred thirty-nine

Notation

Scientific notation 1.31521539 × 10^8
Engineering notation 1.31521539 × 10^6

Prime Factorization of 131521539

Prime Factorization 3 × 277 × 158269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131521539
Product of the distinct prime numbers

The prime factorization of 131521539 is 3 × 277 × 158269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131521539)

Multiplication

n×y
n×2 263043078
n×3 394564617
n×4 526086156
n×5 657607695

Division

n÷y
n÷2 65760769.5
n÷3 43840513
n÷3 32880384.75
n÷5 26304307.8

Exponentiation

ny
n2 17297915220928521
n3 2.275048431348E+24
n4 2.9921787099043E+32
n5 3.9353594888965E+40

Nth Root

y√n
2√n 11468.284047755
3√n 508.54840207589
4√n 107.09007445957
5√n 42.053231740279

Divisors of 131521539

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 -131521538
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 131521539 can be divided by 8 positive divisors. The sum of these divisors (counting 131521539) is 1, the average is 0.125.

Base conversion 131521539

Base System Value
2 Binary 111110101101101110000000011
3 Ternary 100011110222122010
4 Quaternary 13311231300003
5 Quinary 232132142124
6 Senary 21014544003
8 Octal 765556003
10 Decimal 131521539
12 Duodecimal 38068003
16 Hexadecimal 7d6dc03
20 Vigesimal 21203gj
36 Base36 26ayo3

Cryptographic Hash Functions

md5 b637cd21a8b2cb2038e9b61e518e851a
sha1 cb53c949d10c9cd940a2fc08ce3f3e07d1c602c3
sha256 f53677005d2e50e5029802473239d190485bb80f6e75e2fc8ff1fe12321fec0f
sha512 0f80ed49c6897a433c10c1a6f842a091ea292ea7f8de38bd5c6b5c4543a0ca3db19d77a94d35d9407cc233e17cdf996681ee26f8f2100e3d38a65ab6f1352162
ripemd-160 8784e9d091a275ca0967c87e113db0f2c4eea7f7

131521539 as geometric shapes

Circle

Radius = n
Diameter 263043078
Circumference 826374201.42245
Area 5.4343003380488E+16

Sphere

Radius = n
Volume 9.5297005846453E+24
Surface area 2.1737201352195E+17
Circumference 826374201.42245

Square

Length = n
Perimeter 526086156
Area 17297915220928521
Diagonal 185999544.19798

Cube

Length = n
Surface area 103787491325571126
Volume 2.275048431348E+24
Space diagonal 227801987.83765

Equilateral Triangle

Length = n
Perimeter 394564617
Area 7.4902170069168E+15
Altitude 113900993.91883

Triangular Pyramid

Length = n
Surface area 7.4902170069168E+15
Volume 2.68117028889E+23
Height 61999848.065994