131491504 (number)

131491504 is an even 9-digits composite number following 131491503 and preceding 131491505. In scientific notation, it is written as 1.31491504 × 10^8. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 64731648 positive integers (up to 131491504) that are relatively prime to 131491504.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31491504 × 10^8
Engineering notation 1.31491504 × 10^6

Prime Factorization of 131491504

Prime Factorization 2 × 2 × 2 × 2 × 137 × 269 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16436438
Product of the distinct prime numbers

The prime factorization of 131491504 is 2 × 2 × 2 × 2 × 137 × 269 × 223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131491504)

Multiplication

n×y
n×2 262983008
n×3 394474512
n×4 525966016
n×5 657457520

Division

n÷y
n÷2 65745752
n÷3 43830501.333333
n÷3 32872876
n÷5 26298300.8

Exponentiation

ny
n2 17290015624182016
n3 2.2734901586072E+24
n4 2.9894464028446E+32
n5 3.9308680363742E+40

Nth Root

y√n
2√n 11466.974491992
3√n 508.50968746883
4√n 107.08396001266
5√n 42.051310862197

Divisors of 131491504

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131491503
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131491504 can be divided by 40 positive divisors. The sum of these divisors (counting 131491504) is 1, the average is 0.025.

Base conversion 131491504

Base System Value
2 Binary 111110101100110011010110000
3 Ternary 100011102110102201
4 Quaternary 13311212122300
5 Quinary 232130212004
6 Senary 21014152544
8 Octal 765463260
10 Decimal 131491504
12 Duodecimal 38052754
16 Hexadecimal 7d666b0
20 Vigesimal 211g8f4
36 Base36 26abhs

Cryptographic Hash Functions

md5 e52974b1893efe247770190181b47613
sha1 e0b54a304f7d891c8f0c8cac070a3ca678be7661
sha256 5fe47af775726fe07386fabe736ed5998d92ba570d7e3230ae6d37b4baffd895
sha512 4d6418c5e59c21d79d9a8ea8b361e71be86792595d093c9927a81bbbbe8f1f0004a04eed8b3f4f1c59a31cb790be7094c0a9aadb2e406b617c521a2bbb2f25d4
ripemd-160 0f7016a087089fc02340fe4fd8492c53721d28f8

131491504 as geometric shapes

Circle

Radius = n
Diameter 262983008
Circumference 826185485.95175
Area 5.4318186065383E+16

Sphere

Radius = n
Volume 9.5231733070521E+24
Surface area 2.1727274426153E+17
Circumference 826185485.95175

Square

Length = n
Perimeter 525966016
Area 17290015624182016
Diagonal 185957068.29364

Cube

Length = n
Surface area 103740093745092096
Volume 2.2734901586072E+24
Space diagonal 227749965.69165

Equilateral Triangle

Length = n
Perimeter 394474512
Area 7.4867963811857E+15
Altitude 113874982.84582

Triangular Pyramid

Length = n
Surface area 7.4867963811857E+15
Volume 2.6793338468534E+23
Height 61985689.431212