813305938 (number)

813305938 is an even 9-digits composite number following 813305937 and preceding 813305939. In scientific notation, it is written as 8.13305938 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 406652968 positive integers (up to 813305938) that are relatively prime to 813305938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.13305938 × 10^8
Engineering notation 8.13305938 × 10^6

Prime Factorization of 813305938

Prime Factorization 2 × 406652969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 813305938
Product of the distinct prime numbers

The prime factorization of 813305938 is 2 × 406652969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 87, 82, 391, 756, 927, 766, 17782, 22365, 199166, 101769, 2095978, 1231049, 31411553, 39315051, 118806918, 740562101, 9131480591, 6275658352

Basic calculations (n = 813305938)

Multiplication

n×y
n×2 1626611876
n×3 2439917814
n×4 3253223752
n×5 4066529690

Division

n÷y
n÷2 406652969
n÷3 271101979.33333
n÷3 203326484.5
n÷5 162661187.6

Exponentiation

ny
n2 661466548786059844
n3 5.3797467191607E+26
n4 4.3753799516294E+35
n5 3.5585224956664E+44

Nth Root

y√n
2√n 28518.519211207
3√n 933.43621776827
4√n 168.87427042391
5√n 60.541167056102

Divisors of 813305938

1, 2, 406652969, 813305938

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 -813305937
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 813305938 can be divided by 4 positive divisors. The sum of these divisors (counting 813305938) is 1, the average is 0.25.

Base conversion 813305938

Base System Value
2 Binary 110000011110100001000001010010
3 Ternary 2002200101020000011
4 Quaternary 300132201001102
5 Quinary 3131201242223
6 Senary 212411545134
8 Octal 6036410122
10 Decimal 813305938
12 Duodecimal 1a845b1aa
16 Hexadecimal 307a1052
20 Vigesimal ce334gi
36 Base36 dg7yvm

Cryptographic Hash Functions

md5 a0000337a3fa846c2b090e6f0b71d7b8
sha1 61e593dc0585bf8dcc6f87d2c87807fb30bd085c
sha256 c89935098a549019ab5d1659ed25a3bca6bea9e15a39447e1120a5a4123d119e
sha512 a99d2450aca7f72acbf2c1e14b26937e50238e4200df2cdd249f3912abbcc24fff747b6eda99aa21859d6bde5f8301670c4346dac0ca3f35bd53e0245d337f05
ripemd-160 01041c584ed369f735fd2df2eaaf8b003969039e

813305938 as geometric shapes

Circle

Radius = n
Diameter 1626611876
Circumference 5110151919.8835
Area 2.0780584502617E+18

Sphere

Radius = n
Volume 2.2534630361452E+27
Surface area 8.3122338010467E+18
Circumference 5110151919.8835

Square

Length = n
Perimeter 3253223752
Area 661466548786059844
Diagonal 1150188287.8782

Cube

Length = n
Surface area 3968799292716359064
Volume 5.3797467191607E+26
Space diagonal 1408687206.7135

Equilateral Triangle

Length = n
Perimeter 2439917814
Area 2.8642341750117E+17
Altitude 704343603.35673

Triangular Pyramid

Length = n
Surface area 2.8642341750117E+17
Volume 6.3400923103077E+25
Height 383396095.95939