820021606 (number)

820021606 is an even 9-digits composite number following 820021605 and preceding 820021607. In scientific notation, it is written as 8.20021606 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 405311040 positive integers (up to 820021606) that are relatively prime to 820021606.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20021606 × 10^8
Engineering notation 8.20021606 × 10^6

Prime Factorization of 820021606

Prime Factorization 2 × 457 × 109 × 8231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820021606
Product of the distinct prime numbers

The prime factorization of 820021606 is 2 × 457 × 109 × 8231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 16, 26, 59, 207, 1550, 6698, 97821, 34660, 293578, 253076, 6001821, 2621898, 16846116, 4607146, 332838594, 871492028, 4289245756, 7150975646

Basic calculations (n = 820021606)

Multiplication

n×y
n×2 1640043212
n×3 2460064818
n×4 3280086424
n×5 4100108030

Division

n÷y
n÷2 410010803
n÷3 273340535.33333
n÷3 205005401.5
n÷5 164004321.2

Exponentiation

ny
n2 672435434306819236
n3 5.5141158477159E+26
n4 4.521694133114E+35
n5 3.7078868848769E+44

Nth Root

y√n
2√n 28636.019381192
3√n 935.99838297502
4√n 169.22180527696
5√n 60.640819130475

Divisors of 820021606

1, 2, 109, 218, 457, 914, 8231, 16462, 49813, 99626, 897179, 1794358, 3761567, 7523134, 410010803, 820021606

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820021605
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820021606 can be divided by 16 positive divisors. The sum of these divisors (counting 820021606) is 1, the average is 0.0625.

Base conversion 820021606

Base System Value
2 Binary 110000111000001000100101100110
3 Ternary 2010011000102011121
4 Quaternary 300320020211212
5 Quinary 3134411142411
6 Senary 213211524154
8 Octal 6070104546
10 Decimal 820021606
12 Duodecimal 1aa75965a
16 Hexadecimal 30e08966
20 Vigesimal cg52e06
36 Base36 dk7wpy

Cryptographic Hash Functions

md5 f76019f57347f1d90bd317efc7d9bd13
sha1 fe0797c899e52534874d4534578b6d92245fa091
sha256 5b72b37c1710fc13250f55f9c591b225f3bca32d58bc314ec40f53e72e54df27
sha512 022aa02a8ec421414d864d0c689a2f08f703d78a62824ab5fb02e10784c0e7076a3ff12b3ec52b0c19aea3cf202dad9c1e4aa3e55abf15c8933b3a7f773e34d3
ripemd-160 b82b305c8bd796867ef34d0d76b6dbbd7e182c63

820021606 as geometric shapes

Circle

Radius = n
Diameter 1640043212
Circumference 5152347706.389
Area 2.1125182204318E+18

Sphere

Radius = n
Volume 2.309747445097E+27
Surface area 8.4500728817271E+18
Circumference 5152347706.389

Square

Length = n
Perimeter 3280086424
Area 672435434306819236
Diagonal 1159685676.6442

Cube

Length = n
Surface area 4034612605840915416
Volume 5.5141158477159E+26
Space diagonal 1420319084.8962

Equilateral Triangle

Length = n
Perimeter 2460064818
Area 2.9117308425726E+17
Altitude 710159542.44811

Triangular Pyramid

Length = n
Surface area 2.9117308425726E+17
Volume 6.4984478469468E+25
Height 386561892.21472