85821979 (number)

85821979 is an odd 8-digits composite number following 85821978 and preceding 85821980. In scientific notation, it is written as 8.5821979 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 83728720 positive integers (up to 85821979) that are relatively prime to 85821979.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred twenty-one thousand nine hundred seventy-nine

Notation

Scientific notation 8.5821979 × 10^7
Engineering notation 8.5821979 × 10^6

Prime Factorization of 85821979

Prime Factorization 41 × 2093219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85821979
Product of the distinct prime numbers

The prime factorization of 85821979 is 41 × 2093219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85821979)

Multiplication

n×y
n×2 171643958
n×3 257465937
n×4 343287916
n×5 429109895

Division

n÷y
n÷2 42910989.5
n÷3 28607326.333333
n÷3 21455494.75
n÷5 17164395.8

Exponentiation

ny
n2 7365412079476441
n3 6.3211424081117E+23
n4 5.4249295100497E+31
n5 4.6557818648797E+39

Nth Root

y√n
2√n 9264.015274167
3√n 441.0957177958
4√n 96.249754670685
5√n 38.611769504213

Divisors of 85821979

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85821978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85821979 can be divided by 4 positive divisors. The sum of these divisors (counting 85821979) is 1, the average is 0.25.

Base conversion 85821979

Base System Value
2 Binary 101000111011000101000011011
3 Ternary 12222111012121211
4 Quaternary 11013120220123
5 Quinary 133432300404
6 Senary 12303243551
8 Octal 507305033
10 Decimal 85821979
12 Duodecimal 248a95b7
16 Hexadecimal 51d8a1b
20 Vigesimal 16g7eij
36 Base36 1f3gnv

Cryptographic Hash Functions

md5 50576928985ca599b1a0ef6d8789eb43
sha1 41adc32deba13294b4ee79df995d8b95c1a40bc6
sha256 832bcf03407a75c17b7fe30cbdde77390f23e6d1fa0b797b5f18d4c5275e0ee4
sha512 8ca65eed6d183f0306e5769936de36355ed4fb9be60c4af6e25faca67b12e45898a3322432bfb6ade72f4fc0e18e61b1e4f3648547a5c6580099b10a367933fd
ripemd-160 361e8c631ddf7f54191a8c2afda8a6404453ae39

85821979 as geometric shapes

Circle

Radius = n
Diameter 171643958
Circumference 539235397.48588
Area 2.3139124479545E+16

Sphere

Radius = n
Volume 2.6477939402158E+24
Surface area 9.2556497918179E+16
Circumference 539235397.48588

Square

Length = n
Perimeter 343287916
Area 7365412079476441
Diagonal 121370606.6515

Cube

Length = n
Surface area 44192472476858646
Volume 6.3211424081117E+23
Space diagonal 148648028.03411

Equilateral Triangle

Length = n
Perimeter 257465937
Area 3.1893169850837E+15
Altitude 74324014.017055

Triangular Pyramid

Length = n
Surface area 3.1893169850837E+15
Volume 7.4495377693695E+22
Height 40456868.883833