85820021 (number)

85820021 is an odd 8-digits composite number following 85820020 and preceding 85820022. In scientific notation, it is written as 8.5820021 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 73419192 positive integers (up to 85820021) that are relatively prime to 85820021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.5820021 × 10^7
Engineering notation 8.5820021 × 10^6

Prime Factorization of 85820021

Prime Factorization 7 × 7 × 647 × 2707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12260003
Product of the distinct prime numbers

The prime factorization of 85820021 is 7 × 7 × 647 × 2707. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85820021)

Multiplication

n×y
n×2 171640042
n×3 257460063
n×4 343280084
n×5 429100105

Division

n÷y
n÷2 42910010.5
n÷3 28606673.666667
n÷3 21455005.25
n÷5 17164004.2

Exponentiation

ny
n2 7365076004440441
n3 6.3207097736767E+23
n4 5.4244344551184E+31
n5 4.6552507885139E+39

Nth Root

y√n
2√n 9263.9095958456
3√n 441.0923632861
4√n 96.249205689427
5√n 38.611593319661

Divisors of 85820021

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 -85820020
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 85820021 can be divided by 12 positive divisors. The sum of these divisors (counting 85820021) is 1, the average is 0.083333333333333.

Base conversion 85820021

Base System Value
2 Binary 101000111011000001001110101
3 Ternary 12222111002221022
4 Quaternary 11013120021311
5 Quinary 133432220041
6 Senary 12303230525
8 Octal 507301165
10 Decimal 85820021
12 Duodecimal 248a8445
16 Hexadecimal 51d8275
20 Vigesimal 16g7a11
36 Base36 1f3f5h

Cryptographic Hash Functions

md5 26ad287024f0dbebc2d8a4ef0272b550
sha1 343d739c92ce51cde9ebbaf2738c0d3cd858c1b3
sha256 94f8030b9fea1a439ca25b564045261f413d7f7f0bc6d1cf3ce650fd4b83ac17
sha512 b1ea7d04f9a8c495fa9cdd1b4049911dc47fc850bbbf875d950f837e0fdd6ecc49d694a8ca8fcf1ff2e1c090812e1a61b77888cf29bce18e9c2920f3468f07ec
ripemd-160 7b5c0a4d45ea6cb64f1d53afa11fce9befe9c58a

85820021 as geometric shapes

Circle

Radius = n
Diameter 171640042
Circumference 539223095.00904
Area 2.3138068668681E+16

Sphere

Radius = n
Volume 2.6476127187275E+24
Surface area 9.2552274674722E+16
Circumference 539223095.00904

Square

Length = n
Perimeter 343280084
Area 7365076004440441
Diagonal 121367837.62134

Cube

Length = n
Surface area 44190456026642646
Volume 6.3207097736767E+23
Space diagonal 148644636.67863

Equilateral Triangle

Length = n
Perimeter 257460063
Area 3.1891714603243E+15
Altitude 74322318.339314

Triangular Pyramid

Length = n
Surface area 3.1891714603243E+15
Volume 7.4490279047982E+22
Height 40455945.873781