820021612 (number)

820021612 is an even 9-digits composite number following 820021611 and preceding 820021613. In scientific notation, it is written as 8.20021612 × 10^8. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 409476096 positive integers (up to 820021612) that are relatively prime to 820021612.

Interesting facts

Basic properties

Name

Name eight hundred twenty million twenty-one thousand six hundred twelve

Notation

Scientific notation 8.20021612 × 10^8
Engineering notation 8.20021612 × 10^6

Prime Factorization of 820021612

Prime Factorization 2 × 2 × 769 × 266587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 410010806
Product of the distinct prime numbers

The prime factorization of 820021612 is 2 × 2 × 769 × 266587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 96, 5, 274, 743, 924, 7469, 47522, 19026, 281226, 3509, 1607803, 6156020, 28153981, 66863312, 500189952, 352371730, 4097879873, 5446056818

Basic calculations (n = 820021612)

Multiplication

n×y
n×2 1640043224
n×3 2460064836
n×4 3280086448
n×5 4100108060

Division

n÷y
n÷2 410010806
n÷3 273340537.33333
n÷3 205005403
n÷5 164004322.4

Exponentiation

ny
n2 672435444147078544
n3 5.5141159687542E+26
n4 4.5216942654528E+35
n5 3.7078870205278E+44

Nth Root

y√n
2√n 28636.019485955
3√n 935.99838525789
4√n 169.2218055865
5√n 60.640819219215

Divisors of 820021612

1, 2, 4, 769, 1538, 3076, 266587, 533174, 1066348, 205005403, 410010806, 820021612

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 -820021611
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 820021612 can be divided by 12 positive divisors. The sum of these divisors (counting 820021612) is 1, the average is 0.083333333333333.

Base conversion 820021612

Base System Value
2 Binary 110000111000001000100101101100
3 Ternary 2010011000102011211
4 Quaternary 300320020211230
5 Quinary 3134411142422
6 Senary 213211524204
8 Octal 6070104554
10 Decimal 820021612
12 Duodecimal 1aa759664
16 Hexadecimal 30e0896c
20 Vigesimal cg52e0c
36 Base36 dk7wq4

Cryptographic Hash Functions

md5 b2449f5b051cc787aa6252aaf4cad465
sha1 c807a844dbea19641b1bf106c76c8eb427a31488
sha256 e602865c5944be86755244c4c087ad899e47e5bf57523cb1def54db47584780b
sha512 cd4ffa4e84f49bbc56af161a1f9d8a643471f4b375697c15dee6a3a6e3da375e62aabe1eba3a36859a7edb9828bdfdf01594c31b9d983827dcc29f6eb9a6ea4e
ripemd-160 788a4bdbb8076fe728d96424dad4162d143afdf2

820021612 as geometric shapes

Circle

Radius = n
Diameter 1640043224
Circumference 5152347744.0881
Area 2.1125182513459E+18

Sphere

Radius = n
Volume 2.3097474957974E+27
Surface area 8.4500730053834E+18
Circumference 5152347744.0881

Square

Length = n
Perimeter 3280086448
Area 672435444147078544
Diagonal 1159685685.1294

Cube

Length = n
Surface area 4034612664882471264
Volume 5.5141159687542E+26
Space diagonal 1420319095.2885

Equilateral Triangle

Length = n
Perimeter 2460064836
Area 2.9117308851822E+17
Altitude 710159547.64427

Triangular Pyramid

Length = n
Surface area 2.9117308851822E+17
Volume 6.4984479895919E+25
Height 386561895.04315