131421508 (number)

131421508 is an even 9-digits composite number following 131421507 and preceding 131421509. In scientific notation, it is written as 1.31421508 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 65672192 positive integers (up to 131421508) that are relatively prime to 131421508.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred twenty-one thousand five hundred eight

Notation

Scientific notation 1.31421508 × 10^8
Engineering notation 1.31421508 × 10^6

Prime Factorization of 131421508

Prime Factorization 2 × 2 × 1889 × 17393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65710754
Product of the distinct prime numbers

The prime factorization of 131421508 is 2 × 2 × 1889 × 17393. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 65, 85, 498, 745, 3204, 9604, 94419, 1762, 736079, 584850, 897976, 6847430, 79793615, 38233849, 202247823, 931206615, 9689913046, 4235906992

Basic calculations (n = 131421508)

Multiplication

n×y
n×2 262843016
n×3 394264524
n×4 525686032
n×5 657107540

Division

n÷y
n÷2 65710754
n÷3 43807169.333333
n÷3 32855377
n÷5 26284301.6

Exponentiation

ny
n2 17271612764994064
n3 2.2698613951676E+24
n4 2.9830860750391E+32
n5 3.9204167047543E+40

Nth Root

y√n
2√n 11463.922016483
3√n 508.41944092401
4√n 107.0697063435
5√n 42.046832929544

Divisors of 131421508

1, 2, 4, 1889, 3778, 7556, 17393, 34786, 69572, 32855377, 65710754, 131421508

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131421507
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131421508 can be divided by 12 positive divisors. The sum of these divisors (counting 131421508) is 1, the average is 0.083333333333333.

Base conversion 131421508

Base System Value
2 Binary 111110101010101010101000100
3 Ternary 100011021220102021
4 Quaternary 13311111111010
5 Quinary 232120442013
6 Senary 21012452524
8 Octal 765252504
10 Decimal 131421508
12 Duodecimal 3801a144
16 Hexadecimal 7d55544
20 Vigesimal 2117df8
36 Base36 268thg

Cryptographic Hash Functions

md5 a04682c7f97208f212cdd74256e17352
sha1 6478c7f6f67b1d06df272084e2045227e1fc60a8
sha256 c970a3e5485d7bc7a9cef5347cc9c8fde1469590f7df5d1a7468a8709a70e345
sha512 37fa1197e6dd7b826b12bd0bd4d7490b95b559cdee10ecbfd6be32160c5c9e928d29b248a774bac13c875ae5cdc7b3ddc1c445c7c42b7d1874864d51706710f1
ripemd-160 b80eaadae40b3366537fb2b653b3accb8313050d

131421508 as geometric shapes

Circle

Radius = n
Diameter 262843016
Circumference 825745688.11298
Area 5.4260371778153E+16

Sphere

Radius = n
Volume 9.5079731783007E+24
Surface area 2.1704148711261E+17
Circumference 825745688.11298

Square

Length = n
Perimeter 525686032
Area 17271612764994064
Diagonal 185858079.00112

Cube

Length = n
Surface area 103629676589964384
Volume 2.2698613951676E+24
Space diagonal 227628729.06332

Equilateral Triangle

Length = n
Perimeter 394264524
Area 7.4788277094062E+15
Altitude 113814364.53166

Triangular Pyramid

Length = n
Surface area 7.4788277094062E+15
Volume 2.6750573081276E+23
Height 61952693.000375