813778857 (number)

813778857 is an odd 9-digits composite number following 813778856 and preceding 813778858. In scientific notation, it is written as 8.13778857 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 533625120 positive integers (up to 813778857) that are relatively prime to 813778857.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million seven hundred seventy-eight thousand eight hundred fifty-seven

Notation

Scientific notation 8.13778857 × 10^8
Engineering notation 8.13778857 × 10^6

Prime Factorization of 813778857

Prime Factorization 9 × 61 × 1482293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813778857
Product of the distinct prime numbers

The prime factorization of 813778857 is 9 × 61 × 1482293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813778857)

Multiplication

n×y
n×2 1627557714
n×3 2441336571
n×4 3255115428
n×5 4068894285

Division

n÷y
n÷2 406889428.5
n÷3 271259619
n÷3 203444714.25
n÷5 162755771.4

Exponentiation

ny
n2 662236028100226449
n3 5.3891367801162E+26
n4 4.3855655691396E+35
n5 3.568880536153E+44

Nth Root

y√n
2√n 28526.809443048
3√n 933.617106725
4√n 168.89881421445
5√n 60.54820608283

Divisors of 813778857

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 -813778856
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 813778857 can be divided by 8 positive divisors. The sum of these divisors (counting 813778857) is 1, the average is 0.125.

Base conversion 813778857

Base System Value
2 Binary 110000100000010100011110101001
3 Ternary 2002201021020201200
4 Quaternary 300200110132221
5 Quinary 3131311410412
6 Senary 212430034413
8 Octal 6040243651
10 Decimal 813778857
12 Duodecimal 1a8648a09
16 Hexadecimal 308147a9
20 Vigesimal ce6272h
36 Base36 dgi3s9

Cryptographic Hash Functions

md5 93733e7c846ae64047ff0db63de9100e
sha1 1e97b1690db56817fd66e16662740759d4b80a46
sha256 8a2e4b87edd562b1c9117533039c03d803a06e8b3afe9ccaceb10f7cbd0ca04d
sha512 df3a0190a441006f04c56bc06dd703abaaf9f777922ba3f2876339dc7bfd005c9e99a26bf2728adfc7a075e1675fd3f7c01ee42b783b9d8252b1e54398cbe601
ripemd-160 b9abed9de63c1170926d27e84c1f18796ca70863

813778857 as geometric shapes

Circle

Radius = n
Diameter 1627557714
Circumference 5113123357.5958
Area 2.0804758408222E+18

Sphere

Radius = n
Volume 2.2573963356805E+27
Surface area 8.3219033632886E+18
Circumference 5113123357.5958

Square

Length = n
Perimeter 3255115428
Area 662236028100226449
Diagonal 1150857096.3419

Cube

Length = n
Surface area 3973416168601358694
Volume 5.3891367801162E+26
Space diagonal 1409506326.4493

Equilateral Triangle

Length = n
Perimeter 2441336571
Area 2.8675661181805E+17
Altitude 704753163.22466

Triangular Pyramid

Length = n
Surface area 2.8675661181805E+17
Volume 6.35115860327E+25
Height 383619032.11396