813426781 (number)

813426781 is an odd 9-digits prime number following 813426780 and preceding 813426782. In scientific notation, it is written as 8.13426781 × 10^8. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 813426780 positive integers (up to 813426781) that are relatively prime to 813426781.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million four hundred twenty-six thousand seven hundred eighty-one

Notation

Scientific notation 8.13426781 × 10^8
Engineering notation 8.13426781 × 10^6

Prime Factorization of 813426781

Prime Factorization 813426781

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 813426781
Product of the distinct prime numbers

The prime factorization of 813426781 is 813426781. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 9, 4, 87, 237, 88, 6818, 953, 57150, 50007, 88484, 850486, 8902705, 1889401, 58143736, 81800395, 828393495, 989062496, 9243948572, 9933905428

Basic calculations (n = 813426781)

Multiplication

n×y
n×2 1626853562
n×3 2440280343
n×4 3253707124
n×5 4067133905

Division

n÷y
n÷2 406713390.5
n÷3 271142260.33333
n÷3 203356695.25
n÷5 162685356.2

Exponentiation

ny
n2 661663128048021961
n3 5.3821450835449E+26
n4 4.3779809501829E+35
n5 3.5611669515866E+44

Nth Root

y√n
2√n 28520.637808436
3√n 933.48244622974
4√n 168.88054301321
5√n 60.542966020338

Divisors of 813426781

1, 813426781

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 813426782
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 406713391
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 28520.637825967
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999975413
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813426781 can be divided by 2 positive divisors. The sum of these divisors (counting 813426781) is 813426782, the average is 406713391.

Base conversion 813426781

Base System Value
2 Binary 110000011110111110100001011101
3 Ternary 2002200121100202211
4 Quaternary 300132332201131
5 Quinary 3131214124111
6 Senary 212414320421
8 Octal 6036764135
10 Decimal 813426781
12 Duodecimal 1a84b9111
16 Hexadecimal 307be85d
20 Vigesimal ce3i6j1
36 Base36 dgak4d

Cryptographic Hash Functions

md5 b0c41832516a796329bbd8bc0bf86f9d
sha1 f7d2415209ed07956f588f3f1b5bae10fb5d379e
sha256 872ce1eca86d1ebd00ee26b97c09921579d28b3b0bf09fd22c971d58a43a398f
sha512 19b8a0ad26705d27f1f5079315e4c5aa9884b62ecf6f09b3e2faa632401df46ba54fa3c4b73156619945ba8989412408eb6f591a08b30c11a949b63b60737a2f
ripemd-160 de9880719853559b42cfe9ee6cdcccd4f43bcb66

813426781 as geometric shapes

Circle

Radius = n
Diameter 1626853562
Circumference 5110911198.8456
Area 2.0786760222269E+18

Sphere

Radius = n
Volume 2.2544676606692E+27
Surface area 8.3147040889076E+18
Circumference 5110911198.8456

Square

Length = n
Perimeter 3253707124
Area 661663128048021961
Diagonal 1150359185.6877

Cube

Length = n
Surface area 3969978768288131766
Volume 5.3821450835449E+26
Space diagonal 1408896512.9292

Equilateral Triangle

Length = n
Perimeter 2440280343
Area 2.8650853881853E+17
Altitude 704448256.4646

Triangular Pyramid

Length = n
Surface area 2.8650853881853E+17
Volume 6.3429188098408E+25
Height 383453061.8959