83308981 (number)

83308981 is an odd 8-digits composite number following 83308980 and preceding 83308982. In scientific notation, it is written as 8.3308981 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 70236720 positive integers (up to 83308981) that are relatively prime to 83308981.

Interesting facts

Basic properties

Name

Name eighty-three million three hundred eight thousand nine hundred eighty-one

Notation

Scientific notation 8.3308981 × 10^7
Engineering notation 8.3308981 × 10^6

Prime Factorization of 83308981

Prime Factorization 7 × 61 × 195103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 83308981
Product of the distinct prime numbers

The prime factorization of 83308981 is 7 × 61 × 195103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 83308981)

Multiplication

n×y
n×2 166617962
n×3 249926943
n×4 333235924
n×5 416544905

Division

n÷y
n÷2 41654490.5
n÷3 27769660.333333
n÷3 20827245.25
n÷5 16661796.2

Exponentiation

ny
n2 6940386315258361
n3 5.7819651167052E+23
n4 4.8168962205026E+31
n5 4.0129071571282E+39

Nth Root

y√n
2√n 9127.3753620633
3√n 436.74768077762
4√n 95.537298276973
5√n 38.382951255702

Divisors of 83308981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -83308980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 83308981 can be divided by 8 positive divisors. The sum of these divisors (counting 83308981) is 1, the average is 0.125.

Base conversion 83308981

Base System Value
2 Binary 100111101110011000110110101
3 Ternary 12210202112102211
4 Quaternary 10331303012311
5 Quinary 132311341411
6 Senary 12133333421
8 Octal 475630665
10 Decimal 83308981
12 Duodecimal 23a97271
16 Hexadecimal 4f731b5
20 Vigesimal 160dc91
36 Base36 1dllmd

Cryptographic Hash Functions

md5 2c05cd6593e8d18e8d5612c5e21d6f7d
sha1 e99b01eb4855104136678cb9a70b34329b62e12a
sha256 46e0fc2903ea945bc20ce83f36ca2c41c1f18a7057b9c5a7e95740fc68287864
sha512 3d57ff67a06e19018733fc7a7a7dbe5aade396aa293c8bfff85d9fc4bc8811c55ea1e5d9e5b65ad64ba0071faee4cf4672c8b82e8c46194efbbff0e831980cb9
ripemd-160 787258569007728cf6d9ae3ab01b22f582d8021d

83308981 as geometric shapes

Circle

Radius = n
Diameter 166617962
Circumference 523445765.3753
Area 2.1803866661091E+16

Sphere

Radius = n
Volume 2.4219438845271E+24
Surface area 8.7215466644363E+16
Circumference 523445765.3753

Square

Length = n
Perimeter 333235924
Area 6940386315258361
Diagonal 117816690.79768

Cube

Length = n
Surface area 41642317891550166
Volume 5.7819651167052E+23
Space diagonal 144295387.81879

Equilateral Triangle

Length = n
Perimeter 249926943
Area 3.0052754305458E+15
Altitude 72147693.909395

Triangular Pyramid

Length = n
Surface area 3.0052754305458E+15
Volume 6.8141112376772E+22
Height 39272230.265894