131569389 (number)

131569389 is an odd 9-digits composite number following 131569388 and preceding 131569390. In scientific notation, it is written as 1.31569389 × 10^8. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 75182472 positive integers (up to 131569389) that are relatively prime to 131569389.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million five hundred sixty-nine thousand three hundred eighty-nine

Notation

Scientific notation 1.31569389 × 10^8
Engineering notation 1.31569389 × 10^6

Prime Factorization of 131569389

Prime Factorization 63 × 2088403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131569389
Product of the distinct prime numbers

The prime factorization of 131569389 is 63 × 2088403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131569389)

Multiplication

n×y
n×2 263138778
n×3 394708167
n×4 526277556
n×5 657846945

Division

n÷y
n÷2 65784694.5
n÷3 43856463
n÷3 32892347.25
n÷5 26313877.8

Exponentiation

ny
n2 17310504121833321
n3 2.2775324505916E+24
n4 2.9965355295201E+32
n5 3.9425234873575E+40

Nth Root

y√n
2√n 11470.370046341
3√n 508.61006774364
4√n 107.09981347482
5√n 42.056291245787

Divisors of 131569389

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 -131569388
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 131569389 can be divided by 4 positive divisors. The sum of these divisors (counting 131569389) is 1, the average is 0.25.

Base conversion 131569389

Base System Value
2 Binary 111110101111001011011101101
3 Ternary 100011120102021100
4 Quaternary 13311321123231
5 Quinary 232140210024
6 Senary 21015553313
8 Octal 765713355
10 Decimal 131569389
12 Duodecimal 3808b839
16 Hexadecimal 7d796ed
20 Vigesimal 2126399
36 Base36 26bzl9

Cryptographic Hash Functions

md5 1a2b0f03ff845ed264c4e1bb941ce70d
sha1 12f305739292be99e543b6dfa60beffa128c3ef9
sha256 f712129dd8e891105489fc088f27e66daeb9231dfbc297416cd818897e661131
sha512 21289eebcd610975014b32530e96a20716d3782c94e7833179776303eb70f714b0399efd4bcb8ff353d8a0ae50d64effbec6769d5f58de320d124dcb3e45f470
ripemd-160 72b236e0eaa634d042c50d33d12481a182b82eaa

131569389 as geometric shapes

Circle

Radius = n
Diameter 263138778
Circumference 826674851.8394
Area 5.4382552579087E+16

Sphere

Radius = n
Volume 9.5401056201212E+24
Surface area 2.1753021031635E+17
Circumference 826674851.8394

Square

Length = n
Perimeter 526277556
Area 17310504121833321
Diagonal 186067214.31694

Cube

Length = n
Surface area 103863024730999926
Volume 2.2775324505916E+24
Space diagonal 227884866.46879

Equilateral Triangle

Length = n
Perimeter 394708167
Area 7.4956681609114E+15
Altitude 113942433.2344

Triangular Pyramid

Length = n
Surface area 7.4956681609114E+15
Volume 2.6840977336429E+23
Height 62022404.772314