66131489 (number)

66131489 is an odd 8-digits composite number following 66131488 and preceding 66131490. In scientific notation, it is written as 6.6131489 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 66106260 positive integers (up to 66131489) that are relatively prime to 66131489.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred thirty-one thousand four hundred eighty-nine

Notation

Scientific notation 6.6131489 × 10^7
Engineering notation 6.6131489 × 10^6

Prime Factorization of 66131489

Prime Factorization 2971 × 22259

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66131489
Product of the distinct prime numbers

The prime factorization of 66131489 is 2971 × 22259. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 90, 29, 485, 780, 4290, 6613, 25837, 53562, 995015, 479377, 9784557, 8070931, 75433678, 98105754, 675881008, 660446542, 765658147, 1585433588

Basic calculations (n = 66131489)

Multiplication

n×y
n×2 132262978
n×3 198394467
n×4 264525956
n×5 330657445

Division

n÷y
n÷2 33065744.5
n÷3 22043829.666667
n÷3 16532872.25
n÷5 13226297.8

Exponentiation

ny
n2 4373373837357121
n3 2.8921772381807E+23
n4 1.912639872128E+31
n5 1.2648572266459E+39

Nth Root

y√n
2√n 8132.1269665445
3√n 404.39219707136
4√n 90.1783065185
5√n 36.650648226879

Divisors of 66131489

1, 2971, 22259, 66131489

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 -66131488
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 66131489 can be divided by 4 positive divisors. The sum of these divisors (counting 66131489) is 1, the average is 0.25.

Base conversion 66131489

Base System Value
2 Binary 11111100010001011000100001
3 Ternary 11121102211100102
4 Quaternary 3330101120201
5 Quinary 113412201424
6 Senary 10321232145
8 Octal 374213041
10 Decimal 66131489
12 Duodecimal 1a192655
16 Hexadecimal 3f11621
20 Vigesimal 10d68e9
36 Base36 13dfdt

Cryptographic Hash Functions

md5 5ffaa98f159d61af72f6ed60e27a0c6f
sha1 002f966f57aeaa0a1d2f9576cdd939d28999aff2
sha256 d8561171d8760bf75ecd6b74a9a509d16dc8ba498f22010fd1b8ead38fb4dc63
sha512 ae10fdb93004fc9311e2a79f2430177234fcc479ba861c7eb56a0a0eaf7c2d610ddab2bfb0612b0d442efcb0e9ab6f85b42823044eaa0eb2ab053309ad1de8de
ripemd-160 52b8869dcadb573d872efcfb5124f201a9c46dcb

66131489 as geometric shapes

Circle

Radius = n
Diameter 132262978
Circumference 415516400.02671
Area 1.3739359118843E+16

Sphere

Radius = n
Volume 1.2114723685797E+24
Surface area 5.4957436475372E+16
Circumference 415516400.02671

Square

Length = n
Perimeter 264525956
Area 4373373837357121
Diagonal 93524048.643727

Cube

Length = n
Surface area 26240243024142726
Volume 2.8921772381807E+23
Space diagonal 114543098.92818

Equilateral Triangle

Length = n
Perimeter 198394467
Area 1.8937264216988E+15
Altitude 57271549.464091

Triangular Pyramid

Length = n
Surface area 1.8937264216988E+15
Volume 3.4084635625183E+22
Height 31174682.881242