131491505 (number)

131491505 is an odd 9-digits composite number following 131491504 and preceding 131491506. In scientific notation, it is written as 1.31491505 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 103925488 positive integers (up to 131491505) that are relatively prime to 131491505.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety-one thousand five hundred five

Notation

Scientific notation 1.31491505 × 10^8
Engineering notation 1.31491505 × 10^6

Prime Factorization of 131491505

Prime Factorization 5 × 83 × 316847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131491505
Product of the distinct prime numbers

The prime factorization of 131491505 is 5 × 83 × 316847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 70, 58, 857, 236, 6740, 9108, 41238, 12106, 559894, 98691, 972494, 7081936, 23667093, 46810428, 684316323, 317353732, 8541875030, 6115723744

Basic calculations (n = 131491505)

Multiplication

n×y
n×2 262983010
n×3 394474515
n×4 525966020
n×5 657457525

Division

n÷y
n÷2 65745752.5
n÷3 43830501.666667
n÷3 32872876.25
n÷5 26298301

Exponentiation

ny
n2 17290015887165025
n3 2.2734902104772E+24
n4 2.9894464937842E+32
n5 3.9308681858466E+40

Nth Root

y√n
2√n 11466.974535596
3√n 508.50968875791
4√n 107.08396021625
5√n 42.051310926157

Divisors of 131491505

1, 5, 83, 415, 316847, 1584235, 26298301, 131491505

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 -131491504
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 131491505 can be divided by 8 positive divisors. The sum of these divisors (counting 131491505) is 1, the average is 0.125.

Base conversion 131491505

Base System Value
2 Binary 111110101100110011010110001
3 Ternary 100011102110102202
4 Quaternary 13311212122301
5 Quinary 232130212010
6 Senary 21014152545
8 Octal 765463261
10 Decimal 131491505
12 Duodecimal 38052755
16 Hexadecimal 7d666b1
20 Vigesimal 211g8f5
36 Base36 26abht

Cryptographic Hash Functions

md5 33bbe90f24be2b89a60869443fcfb015
sha1 f586b2dfcb36e942f3a1e269e02be3ccca5ca929
sha256 93b3d693a0fdf624651c3b95dfcc90c0e4a0891fcf023468aa56a44ebf0bc318
sha512 0cb8811592a63cb33c6ad31262c760322134bfd03cf26158516d95ee092efbec6e42824ee2184f4c8da26f44f3b24c755fa59fedcaf45317791e99fd9ea97dd4
ripemd-160 7db2424b71ab62bb9bdd277b8774ba5192ea7af1

131491505 as geometric shapes

Circle

Radius = n
Diameter 262983010
Circumference 826185492.23493
Area 5.4318186891568E+16

Sphere

Radius = n
Volume 9.5231735243248E+24
Surface area 2.1727274756627E+17
Circumference 826185492.23493

Square

Length = n
Perimeter 525966020
Area 17290015887165025
Diagonal 185957069.70785

Cube

Length = n
Surface area 103740095322990150
Volume 2.2734902104772E+24
Space diagonal 227749967.4237

Equilateral Triangle

Length = n
Perimeter 394474515
Area 7.4867964950607E+15
Altitude 113874983.71185

Triangular Pyramid

Length = n
Surface area 7.4867964950607E+15
Volume 2.6793339079828E+23
Height 61985689.902617