131569221 (number)

131569221 is an odd 9-digits composite number following 131569220 and preceding 131569222. In scientific notation, it is written as 1.31569221 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 75182400 positive integers (up to 131569221) that are relatively prime to 131569221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31569221 × 10^8
Engineering notation 1.31569221 × 10^6

Prime Factorization of 131569221

Prime Factorization 21 × 6265201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131569221
Product of the distinct prime numbers

The prime factorization of 131569221 is 21 × 6265201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131569221)

Multiplication

n×y
n×2 263138442
n×3 394707663
n×4 526276884
n×5 657846105

Division

n÷y
n÷2 65784610.5
n÷3 43856407
n÷3 32892305.25
n÷5 26313844.2

Exponentiation

ny
n2 17310459914546841
n3 2.2775237261087E+24
n4 2.9965202245313E+32
n5 3.9424983165233E+40

Nth Root

y√n
2√n 11470.362723123
3√n 508.60985126337
4√n 107.09977928606
5√n 42.056280505507

Divisors of 131569221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131569220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131569221 can be divided by 4 positive divisors. The sum of these divisors (counting 131569221) is 1, the average is 0.25.

Base conversion 131569221

Base System Value
2 Binary 111110101111001011001000101
3 Ternary 100011120102001010
4 Quaternary 13311321121011
5 Quinary 232140203341
6 Senary 21015552433
8 Octal 765713105
10 Decimal 131569221
12 Duodecimal 3808b719
16 Hexadecimal 7d79645
20 Vigesimal 2126311
36 Base36 26bzgl

Cryptographic Hash Functions

md5 b57a027e4a621a3be87d89d870f954c5
sha1 16b5aaf7c1bf9506ac389d8daa975e31bdfd457d
sha256 0478111c9b2b9ae2420986cdb3ed26aceab2f6f8df6d8fe5c96ad4fec5f6c512
sha512 b460f5f8bf0fa7f62e5d96824b7ad084e15ac15d497951dbf4e71211a7c19f796ec121be27d82bda1a0643580bdcc9ed5b1d8b249698eae47d37967937a57016
ripemd-160 079b411d2decb6eeeb306aff5c26f575ec399961

131569221 as geometric shapes

Circle

Radius = n
Diameter 263138442
Circumference 826673796.26426
Area 5.4382413697801E+16

Sphere

Radius = n
Volume 9.5400690750925E+24
Surface area 2.175296547912E+17
Circumference 826673796.26426

Square

Length = n
Perimeter 526276884
Area 17310459914546841
Diagonal 186066976.72906

Cube

Length = n
Surface area 103862759487281046
Volume 2.2775237261087E+24
Space diagonal 227884575.48426

Equilateral Triangle

Length = n
Perimeter 394707663
Area 7.4956490185949E+15
Altitude 113942287.74213

Triangular Pyramid

Length = n
Surface area 7.4956490185949E+15
Volume 2.6840874517411E+23
Height 62022325.576354