820164688 (number)

820164688 is an even 9-digits composite number following 820164687 and preceding 820164689. In scientific notation, it is written as 8.20164688 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 346249728 positive integers (up to 820164688) that are relatively prime to 820164688.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred sixty-four thousand six hundred eighty-eight

Notation

Scientific notation 8.20164688 × 10^8
Engineering notation 8.20164688 × 10^6

Prime Factorization of 820164688

Prime Factorization 2 × 2 × 2 × 2 × 7 × 67 × 109297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 102520586
Product of the distinct prime numbers

The prime factorization of 820164688 is 2 × 2 × 2 × 2 × 7 × 67 × 109297. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820164688)

Multiplication

n×y
n×2 1640329376
n×3 2460494064
n×4 3280658752
n×5 4100823440

Division

n÷y
n÷2 410082344
n÷3 273388229.33333
n÷3 205041172
n÷5 164032937.6

Exponentiation

ny
n2 672670115442137344
n3 5.5170027535852E+26
n4 4.5248508420894E+35
n5 3.7111228791488E+44

Nth Root

y√n
2√n 28638.517559399
3√n 936.05281923666
4√n 169.22918648803
5√n 60.642935173297

Divisors of 820164688

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820164687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820164688 can be divided by 40 positive divisors. The sum of these divisors (counting 820164688) is 1, the average is 0.025.

Base conversion 820164688

Base System Value
2 Binary 110000111000101011100001010000
3 Ternary 2010011021200102221
4 Quaternary 300320223201100
5 Quinary 3134430232223
6 Senary 213214550424
8 Octal 6070534120
10 Decimal 820164688
12 Duodecimal 1aa808414
16 Hexadecimal 30e2b850
20 Vigesimal cg60be8
36 Base36 dkaz4g

Cryptographic Hash Functions

md5 d08be787a64ca7c4cbdc894efa55b00a
sha1 ff942d69cee0effa7c0062f59e5b74f924531670
sha256 402c76d7b9955bb60f957597d361ba41bf2e9b2c9ba600516521df82db6b9ac0
sha512 71910d947faa3549857fabc3e6b725840eb9fb320a3125cfc7c15ad78a0648f0163fab0479e8b0e9b294c396f2b67011d17c16c2850c7aa2183b3960dc28941a
ripemd-160 628f3ed9e133afb32bc08135418272092b066b60

820164688 as geometric shapes

Circle

Radius = n
Diameter 1640329376
Circumference 5153246717.1091
Area 2.1132554929624E+18

Sphere

Radius = n
Volume 2.3109567093997E+27
Surface area 8.4530219718497E+18
Circumference 5153246717.1091

Square

Length = n
Perimeter 3280658752
Area 672670115442137344
Diagonal 1159888025.1491

Cube

Length = n
Surface area 4036020692652824064
Volume 5.5170027535852E+26
Space diagonal 1420566910.1899

Equilateral Triangle

Length = n
Perimeter 2460494064
Area 2.9127470416975E+17
Altitude 710283455.09494

Triangular Pyramid

Length = n
Surface area 2.9127470416975E+17
Volume 6.5018500981416E+25
Height 386629341.71637