820676985 (number)

820676985 is an odd 9-digits composite number following 820676984 and preceding 820676986. In scientific notation, it is written as 8.20676985 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 437392640 positive integers (up to 820676985) that are relatively prime to 820676985.

Interesting facts

Basic properties

Name

Name eight hundred twenty million six hundred seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 8.20676985 × 10^8
Engineering notation 8.20676985 × 10^6

Prime Factorization of 820676985

Prime Factorization 15 × 1511 × 36209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820676985
Product of the distinct prime numbers

The prime factorization of 820676985 is 15 × 1511 × 36209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820676985)

Multiplication

n×y
n×2 1641353970
n×3 2462030955
n×4 3282707940
n×5 4103384925

Division

n÷y
n÷2 410338492.5
n÷3 273558995
n÷3 205169246.25
n÷5 164135397

Exponentiation

ny
n2 673510713708690225
n3 5.5273474189165E+26
n4 4.5361668148039E+35
n5 3.7227277050303E+44

Nth Root

y√n
2√n 28647.460358643
3√n 936.24767329011
4√n 169.25560657964
5√n 60.650509123983

Divisors of 820676985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820676984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820676985 can be divided by 8 positive divisors. The sum of these divisors (counting 820676985) is 1, the average is 0.125.

Base conversion 820676985

Base System Value
2 Binary 110000111010101000100101111001
3 Ternary 2010012020201011220
4 Quaternary 300322220211321
5 Quinary 3140043130420
6 Senary 213233542253
8 Octal 6072504571
10 Decimal 820676985
12 Duodecimal 1aaa14989
16 Hexadecimal 30ea8979
20 Vigesimal cg94c95
36 Base36 dklyex

Cryptographic Hash Functions

md5 13933333ec8dda77e2419ab883dba8ca
sha1 6e9db3616ee63aadfcb44cfdde078bc539573c07
sha256 e53e7b1dcafbdc43cd1e80048d9afe727a2292c7e4944d990a591e3ee040074e
sha512 9fa220234f609f9e62b1abc513918cc2c88b91c96793826f2cce876be7defba7a0369bee54bc8d97c2dc6b8a840ad2a90e655e5f0c71c79272fc609cba87f3d2
ripemd-160 b5cc487ec0095fa68288313b37cd2590515dbc5e

820676985 as geometric shapes

Circle

Radius = n
Diameter 1641353970
Circumference 5156465574.0924
Area 2.1158963103012E+18

Sphere

Radius = n
Volume 2.3152898726809E+27
Surface area 8.463585241205E+18
Circumference 5156465574.0924

Square

Length = n
Perimeter 3282707940
Area 673510713708690225
Diagonal 1160612522.5145

Cube

Length = n
Surface area 4041064282252141350
Volume 5.5273474189165E+26
Space diagonal 1421454234.6224

Equilateral Triangle

Length = n
Perimeter 2462030955
Area 2.9163869389636E+17
Altitude 710727117.31122

Triangular Pyramid

Length = n
Surface area 2.9163869389636E+17
Volume 6.5140414031497E+25
Height 386870840.83815