83661728 (number)

83661728 is an even 8-digits composite number following 83661727 and preceding 83661729. In scientific notation, it is written as 8.3661728 × 10^7. The sum of its digits is 41. It has a total of 6 prime factors and 12 positive divisors. There are 41830848 positive integers (up to 83661728) that are relatively prime to 83661728.

Interesting facts

Basic properties

Name

Name eighty-three million six hundred sixty-one thousand seven hundred twenty-eight

Notation

Scientific notation 8.3661728 × 10^7
Engineering notation 8.3661728 × 10^6

Prime Factorization of 83661728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2614429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5228858
Product of the distinct prime numbers

The prime factorization of 83661728 is 2 × 2 × 2 × 2 × 2 × 2614429. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83661728)

Multiplication

n×y
n×2 167323456
n×3 250985184
n×4 334646912
n×5 418308640

Division

n÷y
n÷2 41830864
n÷3 27887242.666667
n÷3 20915432
n÷5 16732345.6

Exponentiation

ny
n2 6999284731945984
n3 5.8557225543862E+23
n4 4.8989986758852E+31
n5 4.0985869469427E+39

Nth Root

y√n
2√n 9146.67852283
3√n 437.36323866819
4√n 95.638269133386
5√n 38.415400572191

Divisors of 83661728

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83661727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83661728 can be divided by 12 positive divisors. The sum of these divisors (counting 83661728) is 1, the average is 0.083333333333333.

Base conversion 83661728

Base System Value
2 Binary 100111111001001001110100000
3 Ternary 12211102110022112
4 Quaternary 10333021032200
5 Quinary 132404133403
6 Senary 12145054452
8 Octal 477111640
10 Decimal 83661728
12 Duodecimal 24027428
16 Hexadecimal 4fc93a0
20 Vigesimal 162he68
36 Base36 1dt5sw

Cryptographic Hash Functions

md5 c2c6bcac7842ead2a0bfa1dbfe0ca00a
sha1 94e515ca198073e5b2d03e583126f69289a11990
sha256 3095139c5550ae91ba89a7bd9f1e90126cb52d40582b75c2ce533975c0c54a1e
sha512 ee9ecad0fdafc4300427dee9ac376cbd0146583b821dcce7b9ad13323caa2aabcce56b002765e3734d20c24efbb86f03b7ef3544aa5630ede4c51d03359f5f40
ripemd-160 90e5df38263d442d3f51eed9a72a8e5bb83eeb50

83661728 as geometric shapes

Circle

Radius = n
Diameter 167323456
Circumference 525662140.14285
Area 2.1988901494265E+16

Sphere

Radius = n
Volume 2.452839327776E+24
Surface area 8.7955605977059E+16
Circumference 525662140.14285

Square

Length = n
Perimeter 334646912
Area 6999284731945984
Diagonal 118315550.38917

Cube

Length = n
Surface area 41995708391675904
Volume 5.8557225543862E+23
Space diagonal 144906363.54501

Equilateral Triangle

Length = n
Perimeter 250985184
Area 3.0307791930929E+15
Altitude 72453181.772504

Triangular Pyramid

Length = n
Surface area 3.0307791930929E+15
Volume 6.9010352115891E+22
Height 39438516.79639