83661488 (number)

83661488 is an even 8-digits composite number following 83661487 and preceding 83661489. In scientific notation, it is written as 8.3661488 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 80 positive divisors. There are 36664320 positive integers (up to 83661488) that are relatively prime to 83661488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.3661488 × 10^7
Engineering notation 8.3661488 × 10^6

Prime Factorization of 83661488

Prime Factorization 2 × 2 × 2 × 2 × 17 × 23 × 43 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 10457686
Product of the distinct prime numbers

The prime factorization of 83661488 is 2 × 2 × 2 × 2 × 17 × 23 × 43 × 311. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83661488)

Multiplication

n×y
n×2 167322976
n×3 250984464
n×4 334645952
n×5 418307440

Division

n÷y
n÷2 41830744
n÷3 27887162.666667
n÷3 20915372
n÷5 16732297.6

Exponentiation

ny
n2 6999244574374144
n3 5.8556721596807E+23
n4 4.8989424611906E+31
n5 4.0985281592959E+39

Nth Root

y√n
2√n 9146.6654033041
3√n 437.36282044718
4√n 95.638200544051
5√n 38.41537853175

Divisors of 83661488

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83661487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83661488 can be divided by 80 positive divisors. The sum of these divisors (counting 83661488) is 1, the average is 0.0125.

Base conversion 83661488

Base System Value
2 Binary 100111111001001001010110000
3 Ternary 12211102102222122
4 Quaternary 10333021022300
5 Quinary 132404131423
6 Senary 12145053412
8 Octal 477111260
10 Decimal 83661488
12 Duodecimal 24027268
16 Hexadecimal 4fc92b0
20 Vigesimal 162hde8
36 Base36 1dt5m8

Cryptographic Hash Functions

md5 50833e939db9e2dda0e155f39c22c25c
sha1 d9888a80bbb1ebe22db950a644d08b5a093801a7
sha256 a7f58fc580a080bff6cdb8d5b162f630b1825bcfc4c2f8e0ba55520811df0090
sha512 ffb2f2f947e7b5f816bb85c2cbd79c6b308ee57b721258e834d028a3fc9e362d74e118ab232998b67651804fc80e7b3c7cfe6ef0eda6fcce8941a36943a28cf4
ripemd-160 21d1fea4defe6e5f7303ea9fbc46d67d89bb45a5

83661488 as geometric shapes

Circle

Radius = n
Diameter 167322976
Circumference 525660632.17838
Area 2.1988775335532E+16

Sphere

Radius = n
Volume 2.4528182184911E+24
Surface area 8.7955101342128E+16
Circumference 525660632.17838

Square

Length = n
Perimeter 334645952
Area 6999244574374144
Diagonal 118315210.97791

Cube

Length = n
Surface area 41995467446244864
Volume 5.8556721596807E+23
Space diagonal 144905947.85281

Equilateral Triangle

Length = n
Perimeter 250984464
Area 3.0307618043542E+15
Altitude 72452973.926407

Triangular Pyramid

Length = n
Surface area 3.0307618043542E+15
Volume 6.9009758208591E+22
Height 39438403.659305