131421105 (number)

131421105 is an odd 9-digits composite number following 131421104 and preceding 131421106. In scientific notation, it is written as 1.31421105 × 10^8. The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors. There are 70091232 positive integers (up to 131421105) that are relatively prime to 131421105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31421105 × 10^8
Engineering notation 1.31421105 × 10^6

Prime Factorization of 131421105

Prime Factorization 5 × 3 × 3 × 2920469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43807035
Product of the distinct prime numbers

The prime factorization of 131421105 is 5 × 3 × 3 × 2920469. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 72, 88, 848, 347, 4569, 1735, 51154, 1873, 344007, 37121, 2455878, 1115871, 87853598, 38092400, 188268544, 121816171, 6208747544, 2235336736

Basic calculations (n = 131421105)

Multiplication

n×y
n×2 262842210
n×3 394263315
n×4 525684420
n×5 657105525

Division

n÷y
n÷2 65710552.5
n÷3 43807035
n÷3 32855276.25
n÷5 26284221

Exponentiation

ny
n2 17271506839421025
n3 2.2698405138518E+24
n4 2.9830494850417E+32
n5 3.9203565959386E+40

Nth Root

y√n
2√n 11463.904439588
3√n 508.4189212393
4√n 107.06962426192
5√n 42.046807142449

Divisors of 131421105

1, 3, 5, 9, 15, 45, 2920469, 8761407, 14602345, 26284221, 43807035, 131421105

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 -131421104
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 131421105 can be divided by 12 positive divisors. The sum of these divisors (counting 131421105) is 1, the average is 0.083333333333333.

Base conversion 131421105

Base System Value
2 Binary 111110101010101001110110001
3 Ternary 100011021212212100
4 Quaternary 13311111032301
5 Quinary 232120433410
6 Senary 21012451013
8 Octal 765251661
10 Decimal 131421105
12 Duodecimal 38019a69
16 Hexadecimal 7d553b1
20 Vigesimal 2117cf5
36 Base36 268t69

Cryptographic Hash Functions

md5 545df6cdb7b0217f4bc16d62d1d50580
sha1 db78a5afdf26f76d484f4d4c7871143094791cda
sha256 2bcdb6dc6402606533632672263336c15be7d7c06594cc53139bc3e664fbfb64
sha512 b67444f8588ad67488abd9a0b8cbb3b200c7b427107d531e9b723b898f3383c9c6b56fc798eaefb66a39a573910b13c2b2cda32349f3bc23cd031b77ea326834
ripemd-160 d3ab057fb45cfab2306d5e2c09cadf5e87cd6bba

131421105 as geometric shapes

Circle

Radius = n
Diameter 262842210
Circumference 825743155.98931
Area 5.4260039003151E+16

Sphere

Radius = n
Volume 9.5078857108496E+24
Surface area 2.170401560126E+17
Circumference 825743155.98931

Square

Length = n
Perimeter 525684420
Area 17271506839421025
Diagonal 185857509.07306

Cube

Length = n
Surface area 103629041036526150
Volume 2.2698405138518E+24
Space diagonal 227628031.04684

Equilateral Triangle

Length = n
Perimeter 394263315
Area 7.4787818422876E+15
Altitude 113814015.52342

Triangular Pyramid

Length = n
Surface area 7.4787818422876E+15
Volume 2.6750326992609E+23
Height 61952503.024353