812943942 (number)

812943942 is an even 9-digits composite number following 812943941 and preceding 812943943. In scientific notation, it is written as 8.12943942 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 269058048 positive integers (up to 812943942) that are relatively prime to 812943942.

Interesting facts

Basic properties

Name

Name eight hundred twelve million nine hundred forty-three thousand nine hundred forty-two

Notation

Scientific notation 8.12943942 × 10^8
Engineering notation 8.12943942 × 10^6

Prime Factorization of 812943942

Prime Factorization 2 × 3 × 409 × 257 × 1289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 812943942
Product of the distinct prime numbers

The prime factorization of 812943942 is 2 × 3 × 409 × 257 × 1289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812943942)

Multiplication

n×y
n×2 1625887884
n×3 2438831826
n×4 3251775768
n×5 4064719710

Division

n÷y
n÷2 406471971
n÷3 270981314
n÷3 203235985.5
n÷5 162588788.4

Exponentiation

ny
n2 660877852834499364
n3 5.3725664686377E+26
n4 4.3675953636714E+35
n5 3.5506101920039E+44

Nth Root

y√n
2√n 28512.171821873
3√n 933.29770887269
4√n 168.85547613824
5√n 60.535776818032

Divisors of 812943942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -812943941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 812943942 can be divided by 32 positive divisors. The sum of these divisors (counting 812943942) is 1, the average is 0.03125.

Base conversion 812943942

Base System Value
2 Binary 110000011101001000101001000110
3 Ternary 2002122200211102220
4 Quaternary 300131020221012
5 Quinary 3131103201232
6 Senary 212400113210
8 Octal 6035105106
10 Decimal 812943942
12 Duodecimal 1a8305806
16 Hexadecimal 30748a46
20 Vigesimal ce0hjh2
36 Base36 dg07k6

Cryptographic Hash Functions

md5 46597d514892396d54fbce7adb734d51
sha1 b2075f5d32aba5ff8e3b8a2865fc374b196b9357
sha256 90bc1adad7961038de7ec4cd0354a0be0b67ae9f83b2e6bf471a90c6a7a2065d
sha512 e35e6497cb7ee20b136a97df8dd3cec5c403ec8a35a32bdfeb4cf235a919802c00980d39a335e1395f366e358ac2e0d39dabaa2434923962e178983195efab39
ripemd-160 c62b56e3d836083660a84f1f3c612d2ad31a38e1

812943942 as geometric shapes

Circle

Radius = n
Diameter 1625887884
Circumference 5107877431.9351
Area 2.0762090073851E+18

Sphere

Radius = n
Volume 2.2504553798394E+27
Surface area 8.3048360295402E+18
Circumference 5107877431.9351

Square

Length = n
Perimeter 3251775768
Area 660877852834499364
Diagonal 1149676348.2254

Cube

Length = n
Surface area 3965267117006996184
Volume 5.3725664686377E+26
Space diagonal 1408060211.2493

Equilateral Triangle

Length = n
Perimeter 2438831826
Area 2.861685046766E+17
Altitude 704030105.62466

Triangular Pyramid

Length = n
Surface area 2.861685046766E+17
Volume 6.3316303039153E+25
Height 383225449.40848