820702989 (number)

820702989 is an odd 9-digits composite number following 820702988 and preceding 820702990. In scientific notation, it is written as 8.20702989 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 547135308 positive integers (up to 820702989) that are relatively prime to 820702989.

Interesting facts

Basic properties

Name

Name eight hundred twenty million seven hundred two thousand nine hundred eighty-nine

Notation

Scientific notation 8.20702989 × 10^8
Engineering notation 8.20702989 × 10^6

Prime Factorization of 820702989

Prime Factorization 9 × 3 × 30396407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820702989
Product of the distinct prime numbers

The prime factorization of 820702989 is 9 × 3 × 30396407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 87, 29, 813, 713, 865, 5989, 39134, 97576, 538361, 841579, 9353955, 6830443, 97263933, 47278651, 281029452, 181540598, 6197369251, 3015923527

Basic calculations (n = 820702989)

Multiplication

n×y
n×2 1641405978
n×3 2462108967
n×4 3282811956
n×5 4103514945

Division

n÷y
n÷2 410351494.5
n÷3 273567663
n÷3 205175747.25
n÷5 164140597.8

Exponentiation

ny
n2 673553396153534121
n3 5.5278728547431E+26
n4 4.5367417746996E+35
n5 3.7233175348171E+44

Nth Root

y√n
2√n 28647.914217269
3√n 936.25756184464
4√n 169.2569473235
5√n 60.650893473948

Divisors of 820702989

1, 3, 9, 27, 30396407, 91189221, 273567663, 820702989

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 -820702988
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 820702989 can be divided by 8 positive divisors. The sum of these divisors (counting 820702989) is 1, the average is 0.125.

Base conversion 820702989

Base System Value
2 Binary 110000111010101110111100001101
3 Ternary 2010012022000212000
4 Quaternary 300322232330031
5 Quinary 3140044443424
6 Senary 213234302513
8 Octal 6072567415
10 Decimal 820702989
12 Duodecimal 1aaa27a39
16 Hexadecimal 30eaef0d
20 Vigesimal cg97h99
36 Base36 dkmih9

Cryptographic Hash Functions

md5 3123679cac0dd62a82671edc19340298
sha1 247cd163037251e09f4b512061627cf4cc74ac88
sha256 c4c49be281c1e6f1d19524f0dfefb9247a1f94e6c4e433747b7bbd7834291ee3
sha512 68c341027f4bb3b2d6a6a65284467a83e53cd0be26815f146ef89156074a623ff3b213a568627e8d1933146149df6ef56eac185b4afa61c93061df09207a549f
ripemd-160 0de4012b660d457396a83be0e215d489e47e0c0f

820702989 as geometric shapes

Circle

Radius = n
Diameter 1641405978
Circumference 5156628962.0432
Area 2.1160304011564E+18

Sphere

Radius = n
Volume 2.3155099667252E+27
Surface area 8.4641216046256E+18
Circumference 5156628962.0432

Square

Length = n
Perimeter 3282811956
Area 673553396153534121
Diagonal 1160649297.7239

Cube

Length = n
Surface area 4041320376921204726
Volume 5.5278728547431E+26
Space diagonal 1421499274.8716

Equilateral Triangle

Length = n
Perimeter 2462108967
Area 2.9165717593712E+17
Altitude 710749637.43582

Triangular Pyramid

Length = n
Surface area 2.9165717593712E+17
Volume 6.5146606352098E+25
Height 386883099.24131