82705980 (number)

82705980 is an even 8-digits composite number following 82705979 and preceding 82705981. In scientific notation, it is written as 8.2705980 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 18904128 positive integers (up to 82705980) that are relatively prime to 82705980.

Interesting facts

Basic properties

Name

Name eighty-two million seven hundred five thousand nine hundred eighty

Notation

Scientific notation 8.2705980 × 10^7
Engineering notation 8.2705980 × 10^6

Prime Factorization of 82705980

Prime Factorization 2 × 2 × 15 × 7 × 196919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 41352990
Product of the distinct prime numbers

The prime factorization of 82705980 is 2 × 2 × 15 × 7 × 196919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 87, 41, 210, 754, 6139, 6657, 47383, 17575, 751302, 319452, 8226805, 1750085, 29591762, 97224454, 147263950, 985951464, 1848999239, 4731222048

Basic calculations (n = 82705980)

Multiplication

n×y
n×2 165411960
n×3 248117940
n×4 330823920
n×5 413529900

Division

n÷y
n÷2 41352990
n÷3 27568660
n÷3 20676495
n÷5 16541196

Exponentiation

ny
n2 6840279127760400
n3 5.6573198873497E+23
n4 4.6789418545675E+31
n5 3.8697647144502E+39

Nth Root

y√n
2√n 9094.2828194421
3√n 435.69138303748
4√n 95.363949265129
5√n 38.327225544807

Divisors of 82705980

1, 2, 4, 7, 14, 15, 28, 30, 60, 105, 210, 420, 196919, 393838, 787676, 1378433, 2756866, 2953785, 5513732, 5907570, 11815140, 20676495, 41352990, 82705980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82705979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82705980 can be divided by 24 positive divisors. The sum of these divisors (counting 82705980) is 1, the average is 0.041666666666667.

Base conversion 82705980

Base System Value
2 Binary 100111011011111111000111100
3 Ternary 12202121220021110
4 Quaternary 10323133320330
5 Quinary 132133042410
6 Senary 12112402020
8 Octal 473377074
10 Decimal 82705980
12 Duodecimal 23846310
16 Hexadecimal 4edfe3c
20 Vigesimal 15gi4j0
36 Base36 1d8occ

Cryptographic Hash Functions

md5 0c00e3aaf1f02fe5cfdd2dce204fe5cb
sha1 008e0857e3c8ce0d3105a4891b7edddcd0dea3dd
sha256 3c7a9857422edeef0b24103a26bdc3d6e0031b2faa64cc2ea5c97ddc5a325524
sha512 fe101089ffcfa4a8fb9ff0260592f68300917d0bafe17c1b33cd09ac8d1991dc986384447a27dac4f4b4ced62ed01159d14bb2d502f4411f11882977014c6438
ripemd-160 1bff9e99ac6f95af4aa8f672bd607e064254c2b5

82705980 as geometric shapes

Circle

Radius = n
Diameter 165411960
Circumference 519656998.35189
Area 2.1489370656276E+16

Sphere

Radius = n
Volume 2.3697326129474E+24
Surface area 8.5957482625103E+16
Circumference 519656998.35189

Square

Length = n
Perimeter 330823920
Area 6840279127760400
Diagonal 116963918.60536

Cube

Length = n
Surface area 41041674766562400
Volume 5.6573198873497E+23
Space diagonal 143250959.44978

Equilateral Triangle

Length = n
Perimeter 248117940
Area 2.9619277468085E+15
Altitude 71625479.724888

Triangular Pyramid

Length = n
Surface area 2.9619277468085E+15
Volume 6.6672154261441E+22
Height 38987972.868453