131569209 (number)

131569209 is an odd 9-digits composite number following 131569208 and preceding 131569210. In scientific notation, it is written as 1.31569209 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 87643224 positive integers (up to 131569209) that are relatively prime to 131569209.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31569209 × 10^8
Engineering notation 1.31569209 × 10^6

Prime Factorization of 131569209

Prime Factorization 9 × 1439 × 10159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131569209
Product of the distinct prime numbers

The prime factorization of 131569209 is 9 × 1439 × 10159. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 8, 83, 117, 611, 3748, 5071, 88324, 19320, 224954, 735200, 7722075, 5304546, 70508014, 31314618, 999045721, 866227075, 3845427184, 1671536683

Basic calculations (n = 131569209)

Multiplication

n×y
n×2 263138418
n×3 394707627
n×4 526276836
n×5 657846045

Division

n÷y
n÷2 65784604.5
n÷3 43856403
n÷3 32892302.25
n÷5 26313841.8

Exponentiation

ny
n2 17310456756885681
n3 2.2775231029322E+24
n4 2.9965191313201E+32
n5 3.9424965186115E+40

Nth Root

y√n
2√n 11470.362200035
3√n 508.60983580049
4√n 107.099776844
5√n 42.056279738344

Divisors of 131569209

1, 9, 1439, 10159, 12951, 91431, 14618801, 131569209

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 -131569208
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 131569209 can be divided by 8 positive divisors. The sum of these divisors (counting 131569209) is 1, the average is 0.125.

Base conversion 131569209

Base System Value
2 Binary 111110101111001011000111001
3 Ternary 100011120102000200
4 Quaternary 13311321120321
5 Quinary 232140203314
6 Senary 21015552413
8 Octal 765713071
10 Decimal 131569209
12 Duodecimal 3808b709
16 Hexadecimal 7d79639
20 Vigesimal 2126309
36 Base36 26bzg9

Cryptographic Hash Functions

md5 fc90774782813a6ce4a6acd664dcfe22
sha1 77343233369472a9da369484fed69c008a441a04
sha256 d2ac1531574933e950fad2c7a53ff22c3d1b3c25b2a647e09761e61ba0804d4f
sha512 47f3e102a893127cc9e78e5161f463adc23cfa91ab51b0b39b6bdd6fb24cc300abb31475b8377d9d17833c014e7553c268ec60edf8321c815fc0913a18c15531
ripemd-160 49c502c6ea021750355229b3de98478810f20fd9

131569209 as geometric shapes

Circle

Radius = n
Diameter 263138418
Circumference 826673720.86604
Area 5.4382403777716E+16

Sphere

Radius = n
Volume 9.5400664647369E+24
Surface area 2.1752961511086E+17
Circumference 826673720.86604

Square

Length = n
Perimeter 526276836
Area 17310456756885681
Diagonal 186066959.7585

Cube

Length = n
Surface area 103862740541314086
Volume 2.2775231029322E+24
Space diagonal 227884554.69965

Equilateral Triangle

Length = n
Perimeter 394707627
Area 7.4956476512875E+15
Altitude 113942277.34982

Triangular Pyramid

Length = n
Surface area 7.4956476512875E+15
Volume 2.6840867173206E+23
Height 62022319.9195