820778829 (number)

820778829 is an odd 9-digits composite number following 820778828 and preceding 820778830. In scientific notation, it is written as 8.20778829 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 490883328 positive integers (up to 820778829) that are relatively prime to 820778829.

Interesting facts

Basic properties

Name

Name eight hundred twenty million seven hundred seventy-eight thousand eight hundred twenty-nine

Notation

Scientific notation 8.20778829 × 10^8
Engineering notation 8.20778829 × 10^6

Prime Factorization of 820778829

Prime Factorization 3 × 53 × 13 × 109 × 3643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 820778829
Product of the distinct prime numbers

The prime factorization of 820778829 is 3 × 53 × 13 × 109 × 3643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820778829)

Multiplication

n×y
n×2 1641557658
n×3 2462336487
n×4 3283115316
n×5 4103894145

Division

n÷y
n÷2 410389414.5
n÷3 273592943
n÷3 205194707.25
n÷5 164155765.8

Exponentiation

ny
n2 673677886134611241
n3 5.5294054650476E+26
n4 4.538418942668E+35
n5 3.7250381852744E+44

Nth Root

y√n
2√n 28649.237843266
3√n 936.28640036778
4√n 169.26085738666
5√n 60.652014365137

Divisors of 820778829

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820778828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820778829 can be divided by 32 positive divisors. The sum of these divisors (counting 820778829) is 1, the average is 0.03125.

Base conversion 820778829

Base System Value
2 Binary 110000111011000001011101001101
3 Ternary 2010012102212212220
4 Quaternary 300323001131031
5 Quinary 3140104410304
6 Senary 213240045553
8 Octal 6073013515
10 Decimal 820778829
12 Duodecimal 1aaa638b9
16 Hexadecimal 30ec174d
20 Vigesimal cg9h719
36 Base36 dko4zx

Cryptographic Hash Functions

md5 c0f247b6068fecc0cf39195cce75e1a1
sha1 15e6ccfe1fa157afe944dc2f9b928996d394e8d2
sha256 8e2bbf0b4dfc9f2d41d909b3b4d633a01ac7929b22743db5d1ec98d3dc26bc68
sha512 ac3ef9243977efcc1380fb550a24944295840f167494058e9ed2ca7f1b0d056e9baf0d991d834f1bbcbcf057e80e1d0742b5b268fb21c422d030157296b9b3ce
ripemd-160 9706551a94a83121c37268b52cc9cfa4ef23edc0

820778829 as geometric shapes

Circle

Radius = n
Diameter 1641557658
Circumference 5157105478.8169
Area 2.1164214979664E+18

Sphere

Radius = n
Volume 2.3161519450284E+27
Surface area 8.4656859918656E+18
Circumference 5157105478.8169

Square

Length = n
Perimeter 3283115316
Area 673677886134611241
Diagonal 1160756551.6805

Cube

Length = n
Surface area 4042067316807667446
Volume 5.5294054650476E+26
Space diagonal 1421630633.6049

Equilateral Triangle

Length = n
Perimeter 2462336487
Area 2.9171108168019E+17
Altitude 710815316.80244

Triangular Pyramid

Length = n
Surface area 2.9171108168019E+17
Volume 6.5164668337752E+25
Height 386918850.56017