813420121 (number)

813420121 is an odd 9-digits composite number following 813420120 and preceding 813420122. In scientific notation, it is written as 8.13420121 × 10^8. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 794503332 positive integers (up to 813420121) that are relatively prime to 813420121.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million four hundred twenty thousand one hundred twenty-one

Notation

Scientific notation 8.13420121 × 10^8
Engineering notation 8.13420121 × 10^6

Prime Factorization of 813420121

Prime Factorization 43 × 18916747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 813420121
Product of the distinct prime numbers

The prime factorization of 813420121 is 43 × 18916747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813420121)

Multiplication

n×y
n×2 1626840242
n×3 2440260363
n×4 3253680484
n×5 4067100605

Division

n÷y
n÷2 406710060.5
n÷3 271140040.33333
n÷3 203355030.25
n÷5 162684024.2

Exponentiation

ny
n2 661652293247654641
n3 5.3820128843343E+26
n4 4.3778375715988E+35
n5 3.5610211672082E+44

Nth Root

y√n
2√n 28520.52105064
3√n 933.47989856751
4√n 168.88019733124
5√n 60.542866879891

Divisors of 813420121

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 -813420120
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 813420121 can be divided by 4 positive divisors. The sum of these divisors (counting 813420121) is 1, the average is 0.25.

Base conversion 813420121

Base System Value
2 Binary 110000011110111100111001011001
3 Ternary 2002200121000122011
4 Quaternary 300132330321121
5 Quinary 3131213420441
6 Senary 212414225521
8 Octal 6036747131
10 Decimal 813420121
12 Duodecimal 1a84b52a1
16 Hexadecimal 307bce59
20 Vigesimal ce3ha61
36 Base36 dgaezd

Cryptographic Hash Functions

md5 1b568d1eda295b70fccf584956766ae3
sha1 5bfafbc77ee3e599b31b079388208c5e72cd26e9
sha256 543154998885c5adb50dddcb91fdd86105c41c8522154fedf465ece24f389539
sha512 8baa3f9fe805eaad26cf9421a057c3e20793623e840f4fb3a7d9cdf261f53c959032f120177657de69b279d15507b48a5c2aa69b83b2a9aa879fd85780b148dd
ripemd-160 82c5e1724529b21e7a67845c4f2b9dbe88c531db

813420121 as geometric shapes

Circle

Radius = n
Diameter 1626840242
Circumference 5110869352.8314
Area 2.0786419836977E+18

Sphere

Radius = n
Volume 2.2544122851934E+27
Surface area 8.3145679347907E+18
Circumference 5110869352.8314

Square

Length = n
Perimeter 3253680484
Area 661652293247654641
Diagonal 1150349767.0254

Cube

Length = n
Surface area 3969913759485927846
Volume 5.3820128843343E+26
Space diagonal 1408884977.4708

Equilateral Triangle

Length = n
Perimeter 2440260363
Area 2.8650384721235E+17
Altitude 704442488.73541

Triangular Pyramid

Length = n
Surface area 2.8650384721235E+17
Volume 6.342763011577E+25
Height 383449922.34179