820757913 (number)

820757913 is an odd 9-digits composite number following 820757912 and preceding 820757914. In scientific notation, it is written as 8.20757913 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 527528960 positive integers (up to 820757913) that are relatively prime to 820757913.

Interesting facts

Basic properties

Name

Name eight hundred twenty million seven hundred fifty-seven thousand nine hundred thirteen

Notation

Scientific notation 8.20757913 × 10^8
Engineering notation 8.20757913 × 10^6

Prime Factorization of 820757913

Prime Factorization 3 × 29 × 719 × 13121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820757913
Product of the distinct prime numbers

The prime factorization of 820757913 is 3 × 29 × 719 × 13121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 64, 47, 412, 504, 9174, 301, 94608, 50467, 738434, 567168, 5474251, 9283761, 43099601, 54710577, 320925945, 97121345, 2899609976, 4217400239

Basic calculations (n = 820757913)

Multiplication

n×y
n×2 1641515826
n×3 2462273739
n×4 3283031652
n×5 4103789565

Division

n÷y
n÷2 410378956.5
n÷3 273585971
n÷3 205189478.25
n÷5 164151582.6

Exponentiation

ny
n2 673643551752115569
n3 5.5289827564197E+26
n4 4.5379563481721E+35
n5 3.7245635816108E+44

Nth Root

y√n
2√n 28648.872805051
3√n 936.27844713604
4√n 169.25977905294
5√n 60.651705241554

Divisors of 820757913

1, 3, 29, 87, 719, 2157, 13121, 20851, 39363, 62553, 380509, 1141527, 9433999, 28301997, 273585971, 820757913

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 -820757912
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 820757913 can be divided by 16 positive divisors. The sum of these divisors (counting 820757913) is 1, the average is 0.0625.

Base conversion 820757913

Base System Value
2 Binary 110000111010111100010110011001
3 Ternary 2010012101211012020
4 Quaternary 300322330112121
5 Quinary 3140103223123
6 Senary 213235405053
8 Octal 6072742631
10 Decimal 820757913
12 Duodecimal 1aaa53789
16 Hexadecimal 30ebc599
20 Vigesimal cg9eefd
36 Base36 dknoux

Cryptographic Hash Functions

md5 3dea73020d22d6000d08cfd0a4a05f93
sha1 a658efdaa0408015cfe17533f68f5cd4184026a4
sha256 a684e2c0c6d4661e306b87d27ee06fae7d4ee1d709581f01b1ddcd70ba4bf1fa
sha512 1826fdd1b864c4a15368913b8692228a48a64d5d76045e3a4cded9136a7ae6e9d5c5034712de4ecaf03a6fbe31f6ad680061602e4ddabb14418c8602a98c2417
ripemd-160 2164e55b45604bfb1a66a63626351f0fbc8d9e5c

820757913 as geometric shapes

Circle

Radius = n
Diameter 1641515826
Circumference 5156974059.713
Area 2.1163136333226E+18

Sphere

Radius = n
Volume 2.3159748812524E+27
Surface area 8.4652545332903E+18
Circumference 5156974059.713

Square

Length = n
Perimeter 3283031652
Area 673643551752115569
Diagonal 1160726971.9896

Cube

Length = n
Surface area 4041861310512693414
Volume 5.5289827564197E+26
Space diagonal 1421594406.0302

Equilateral Triangle

Length = n
Perimeter 2462273739
Area 2.9169621445645E+17
Altitude 710797203.0151

Triangular Pyramid

Length = n
Surface area 2.9169621445645E+17
Volume 6.5159686668798E+25
Height 386908990.66321