813305949 (number)

813305949 is an odd 9-digits composite number following 813305948 and preceding 813305950. In scientific notation, it is written as 8.13305949 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 542203964 positive integers (up to 813305949) that are relatively prime to 813305949.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million three hundred five thousand nine hundred forty-nine

Notation

Scientific notation 8.13305949 × 10^8
Engineering notation 8.13305949 × 10^6

Prime Factorization of 813305949

Prime Factorization 3 × 271101983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 813305949
Product of the distinct prime numbers

The prime factorization of 813305949 is 3 × 271101983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 84, 84, 104, 722, 6652, 6550, 43545, 32729, 996163, 4142, 3296233, 7986165, 38812707, 58751799, 203552781, 19201463, 7278240087, 30072270

Basic calculations (n = 813305949)

Multiplication

n×y
n×2 1626611898
n×3 2439917847
n×4 3253223796
n×5 4066529745

Division

n÷y
n÷2 406652974.5
n÷3 271101983
n÷3 203326487.25
n÷5 162661189.8

Exponentiation

ny
n2 661466566678790601
n3 5.3797469374447E+26
n4 4.3753801883383E+35
n5 3.5585227363123E+44

Nth Root

y√n
2√n 28518.519404064
3√n 933.43622197652
4√n 168.87427099492
5√n 60.541167219866

Divisors of 813305949

1, 3, 271101983, 813305949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813305948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813305949 can be divided by 4 positive divisors. The sum of these divisors (counting 813305949) is 1, the average is 0.25.

Base conversion 813305949

Base System Value
2 Binary 110000011110100001000001011101
3 Ternary 2002200101020000120
4 Quaternary 300132201001131
5 Quinary 3131201242244
6 Senary 212411545153
8 Octal 6036410135
10 Decimal 813305949
12 Duodecimal 1a845b1b9
16 Hexadecimal 307a105d
20 Vigesimal ce334h9
36 Base36 dg7yvx

Cryptographic Hash Functions

md5 f526f8e9d55e8e66504ae1742f4d44e9
sha1 9071582027507f8ad881a6917f8dab06761c4f37
sha256 8d7ea7609a6ec9481a5bdf7b8eeccc4e3ed5a1635f168511651d5e7a654cbafd
sha512 7146cd66bec33bdd6f8e1d1770beb67de48956a9dc45ca863b0d4251a92c99aa9f91ee06244af62f129601b24a3b30b23fa22d76e5e3f21ffd67470d7260cf4e
ripemd-160 d9a30a22fa2f004652cda50d75838169d7247736

813305949 as geometric shapes

Circle

Radius = n
Diameter 1626611898
Circumference 5110151988.9985
Area 2.0780585064734E+18

Sphere

Radius = n
Volume 2.2534631275798E+27
Surface area 8.3122340258934E+18
Circumference 5110151988.9985

Square

Length = n
Perimeter 3253223796
Area 661466566678790601
Diagonal 1150188303.4345

Cube

Length = n
Surface area 3968799400072743606
Volume 5.3797469374447E+26
Space diagonal 1408687225.766

Equilateral Triangle

Length = n
Perimeter 2439917847
Area 2.8642342524895E+17
Altitude 704343612.88301

Triangular Pyramid

Length = n
Surface area 2.8642342524895E+17
Volume 6.3400925675578E+25
Height 383396101.14484