83661288 (number)

83661288 is an even 8-digits composite number following 83661287 and preceding 83661289. In scientific notation, it is written as 8.3661288 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 26530560 positive integers (up to 83661288) that are relatively prime to 83661288.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred sixty-one thousand two hundred eighty-eight

Notation

Scientific notation 8.3661288 × 10^7
Engineering notation 8.3661288 × 10^6

Prime Factorization of 83661288

Prime Factorization 2 × 2 × 2 × 87 × 71 × 1693

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20915322
Product of the distinct prime numbers

The prime factorization of 83661288 is 2 × 2 × 2 × 87 × 71 × 1693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83661288)

Multiplication

n×y
n×2 167322576
n×3 250983864
n×4 334645152
n×5 418306440

Division

n÷y
n÷2 41830644
n÷3 27887096
n÷3 20915322
n÷5 16732257.6

Exponentiation

ny
n2 6999211109818944
n3 5.8556301643136E+23
n4 4.8988956159813E+31
n5 4.0984791701055E+39

Nth Root

y√n
2√n 9146.6544703514
3√n 437.36247192906
4√n 95.638143386159
5√n 38.415360164678

Divisors of 83661288

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83661287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83661288 can be divided by 32 positive divisors. The sum of these divisors (counting 83661288) is 1, the average is 0.03125.

Base conversion 83661288

Base System Value
2 Binary 100111111001001000111101000
3 Ternary 12211102102201020
4 Quaternary 10333021013220
5 Quinary 132404130123
6 Senary 12145052440
8 Octal 477110750
10 Decimal 83661288
12 Duodecimal 24027120
16 Hexadecimal 4fc91e8
20 Vigesimal 162hd48
36 Base36 1dt5go

Cryptographic Hash Functions

md5 21c9c545936abe9354922267dd75b7ab
sha1 d39adf05b13e8544ce811caa90d308dff6dc367b
sha256 7dc281b5c6d6c2ef4e02219e73d44d31c5f641d0f028780da9b4ca89d32a5053
sha512 0aad42b344dec63c446d774f3d6d2dd4fa768f0c633a7a1b49fa9995a24644e7c9c3adb51b1500d8ec3b32d53d2655644fbccf44bcd2dae4522350c1c68754da
ripemd-160 1a227a8a6bc847a9a8e6d98a2fd706ee4f9fc713

83661288 as geometric shapes

Circle

Radius = n
Diameter 167322576
Circumference 525659375.54132
Area 2.1988670203531E+16

Sphere

Radius = n
Volume 2.4528006275129E+24
Surface area 8.7954680814125E+16
Circumference 525659375.54132

Square

Length = n
Perimeter 334645152
Area 6999211109818944
Diagonal 118314928.1352

Cube

Length = n
Surface area 41995266658913664
Volume 5.8556301643136E+23
Space diagonal 144905601.44265

Equilateral Triangle

Length = n
Perimeter 250983864
Area 3.0307473137767E+15
Altitude 72452800.721326

Triangular Pyramid

Length = n
Surface area 3.0307473137767E+15
Volume 6.9009263288444E+22
Height 39438309.3784