83661409 (number)

83661409 is an odd 8-digits composite number following 83661408 and preceding 83661410. In scientific notation, it is written as 8.3661409 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 77225904 positive integers (up to 83661409) that are relatively prime to 83661409.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3661409 × 10^7
Engineering notation 8.3661409 × 10^6

Prime Factorization of 83661409

Prime Factorization 13 × 6435493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 83661409
Product of the distinct prime numbers

The prime factorization of 83661409 is 13 × 6435493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83661409)

Multiplication

n×y
n×2 167322818
n×3 250984227
n×4 334645636
n×5 418307045

Division

n÷y
n÷2 41830704.5
n÷3 27887136.333333
n÷3 20915352.25
n÷5 16732281.8

Exponentiation

ny
n2 6999231355865281
n3 5.8556555714867E+23
n4 4.8989239572928E+31
n5 4.0985088085097E+39

Nth Root

y√n
2√n 9146.6610847894
3√n 437.36268278259
4√n 95.638177966696
5√n 38.415371276761

Divisors of 83661409

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 -83661408
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 83661409 can be divided by 4 positive divisors. The sum of these divisors (counting 83661409) is 1, the average is 0.25.

Base conversion 83661409

Base System Value
2 Binary 100111111001001001001100001
3 Ternary 12211102102212201
4 Quaternary 10333021021201
5 Quinary 132404131114
6 Senary 12145053201
8 Octal 477111141
10 Decimal 83661409
12 Duodecimal 24027201
16 Hexadecimal 4fc9261
20 Vigesimal 162hda9
36 Base36 1dt5k1

Cryptographic Hash Functions

md5 291f3c6035cf964ee25cc02a552444f4
sha1 948a45fb4eb5ec35ccecf588ddf717cfed2926f2
sha256 faecf88d1cb2c138cb0118c57c664c9d6a83f628d968172b7699b62cfbe156ca
sha512 f557889eb176ff172ba85e4c47763b5aa313018ed287f526523e8611bff58e28df13a0581e437342e7f5711fe94b403e29543362c097c477f17072dc02aa31be
ripemd-160 190f6cb140e630dffc2350a2933dab582be45bb4

83661409 as geometric shapes

Circle

Radius = n
Diameter 167322818
Circumference 525660135.80674
Area 2.1988733808362E+16

Sphere

Radius = n
Volume 2.4528112700446E+24
Surface area 8.7954935233447E+16
Circumference 525660135.80674

Square

Length = n
Perimeter 334645636
Area 6999231355865281
Diagonal 118315099.25504

Cube

Length = n
Surface area 41995388135191686
Volume 5.8556555714867E+23
Space diagonal 144905811.0208

Equilateral Triangle

Length = n
Perimeter 250984227
Area 3.030756080572E+15
Altitude 72452905.5104

Triangular Pyramid

Length = n
Surface area 3.030756080572E+15
Volume 6.9009562714851E+22
Height 39438366.418348