82051291 (number)

82051291 is an odd 8-digits composite number following 82051290 and preceding 82051292. In scientific notation, it is written as 8.2051291 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 64825920 positive integers (up to 82051291) that are relatively prime to 82051291.

Interesting facts

Basic properties

Name

Name eighty-two million fifty-one thousand two hundred ninety-one

Notation

Scientific notation 8.2051291 × 10^7
Engineering notation 8.2051291 × 10^6

Prime Factorization of 82051291

Prime Factorization 7 × 41 × 19 × 41 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2001251
Product of the distinct prime numbers

The prime factorization of 82051291 is 7 × 41 × 19 × 41 × 367. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 75, 16, 387, 996, 1487, 2754, 18518, 88120, 611896, 278013, 478333, 5821641, 75512387, 70977686, 276518801, 10648795, 2260979842, 7677758572

Basic calculations (n = 82051291)

Multiplication

n×y
n×2 164102582
n×3 246153873
n×4 328205164
n×5 410256455

Division

n÷y
n÷2 41025645.5
n÷3 27350430.333333
n÷3 20512822.75
n÷5 16410258.2

Exponentiation

ny
n2 6732414354766681
n3 5.5240328935554E+23
n4 4.5325403044268E+31
n5 3.7190078348776E+39

Nth Root

y√n
2√n 9058.2167671126
3√n 434.53871213596
4√n 95.174664523247
5√n 38.266353903749

Divisors of 82051291

1, 7, 19, 41, 133, 287, 367, 779, 1681, 2569, 5453, 6973, 11767, 15047, 31939, 48811, 105329, 223573, 285893, 616927, 2001251, 4318489, 11721613, 82051291

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 -82051290
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 82051291 can be divided by 24 positive divisors. The sum of these divisors (counting 82051291) is 1, the average is 0.041666666666667.

Base conversion 82051291

Base System Value
2 Binary 100111001000000000011011011
3 Ternary 12201101122012201
4 Quaternary 10321000003123
5 Quinary 132001120131
6 Senary 12050351031
8 Octal 471000333
10 Decimal 82051291
12 Duodecimal 2358b477
16 Hexadecimal 4e400db
20 Vigesimal 15cg84b
36 Base36 1cun6j

Cryptographic Hash Functions

md5 d0bde926c4d5f31c1c7f019642bd87b0
sha1 584173e9a7ade6bae05a06936cedb475cf74d060
sha256 abb3795385eb9ecfc147b8e4e7e7fc0f8c56ddba1ee22250ba2333525000350e
sha512 78c38878598f437f5d620283db721e2c8fe5efa1cdd195840c353758e58eb382338a17ee5e3899e0f266239411f1187c44f06d115afe660507a755ecd0a6307a
ripemd-160 45d917e6200df3dd817e28bb879eb47e29d94fe8

82051291 as geometric shapes

Circle

Radius = n
Diameter 164102582
Circumference 515543466.04632
Area 2.1150503477857E+16

Sphere

Radius = n
Volume 2.3139014875443E+24
Surface area 8.460201391143E+16
Circumference 515543466.04632

Square

Length = n
Perimeter 328205164
Area 6732414354766681
Diagonal 116038048.54242

Cube

Length = n
Surface area 40394486128600086
Volume 5.5240328935554E+23
Space diagonal 142117004.83862

Equilateral Triangle

Length = n
Perimeter 246153873
Area 2.9152209300155E+15
Altitude 71058502.419309

Triangular Pyramid

Length = n
Surface area 2.9152209300155E+15
Volume 6.5101351975509E+22
Height 38679349.51414