83661261 (number)

83661261 is an odd 8-digits composite number following 83661260 and preceding 83661262. In scientific notation, it is written as 8.3661261 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 54883584 positive integers (up to 83661261) that are relatively prime to 83661261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3661261 × 10^7
Engineering notation 8.3661261 × 10^6

Prime Factorization of 83661261

Prime Factorization 3 × 83 × 997 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 83661261
Product of the distinct prime numbers

The prime factorization of 83661261 is 3 × 83 × 997 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83661261)

Multiplication

n×y
n×2 167322522
n×3 250983783
n×4 334645044
n×5 418306305

Division

n÷y
n÷2 41830630.5
n÷3 27887087
n÷3 20915315.25
n÷5 16732252.2

Exponentiation

ny
n2 6999206592110121
n3 5.8556244949545E+23
n4 4.8988892919038E+31
n5 4.0984725566007E+39

Nth Root

y√n
2√n 9146.6529944018
3√n 437.36242487907
4√n 95.638135669835
5√n 38.41535768512

Divisors of 83661261

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83661260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83661261 can be divided by 16 positive divisors. The sum of these divisors (counting 83661261) is 1, the average is 0.0625.

Base conversion 83661261

Base System Value
2 Binary 100111111001001000111001101
3 Ternary 12211102102200020
4 Quaternary 10333021013031
5 Quinary 132404130021
6 Senary 12145052353
8 Octal 477110715
10 Decimal 83661261
12 Duodecimal 240270b9
16 Hexadecimal 4fc91cd
20 Vigesimal 162hd31
36 Base36 1dt5fx

Cryptographic Hash Functions

md5 6a3b694231ba2d646e998507ba4dccdf
sha1 a5b4ee48f4a92b98263de532a0f522e0d55b2550
sha256 c7da18f2a9dc7d863a1260d97a9472b93cf0b8a6398750f3f777c2b79a62603f
sha512 64b7c7a72dc2a15c691c6c854b0376811031f8878c74c32708bc7f10ca49b9be3926d1885509faf441f05cfe2c10da3890b79cd0df4558d4553bd3856943d67a
ripemd-160 23c09b12d301ed23249940ff3f81390ee65bd330

83661261 as geometric shapes

Circle

Radius = n
Diameter 167322522
Circumference 525659205.89532
Area 2.198865601073E+16

Sphere

Radius = n
Volume 2.4527982527372E+24
Surface area 8.7954624042922E+16
Circumference 525659205.89532

Square

Length = n
Perimeter 334645044
Area 6999206592110121
Diagonal 118314889.95144

Cube

Length = n
Surface area 41995239552660726
Volume 5.8556244949545E+23
Space diagonal 144905554.67728

Equilateral Triangle

Length = n
Perimeter 250983783
Area 3.0307453575514E+15
Altitude 72452777.33864

Triangular Pyramid

Length = n
Surface area 3.0307453575514E+15
Volume 6.9009196474406E+22
Height 39438296.650478