812888940 (number)

812888940 is an even 9-digits composite number following 812888939 and preceding 812888941. In scientific notation, it is written as 8.12888940 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 96 positive divisors. There are 212289280 positive integers (up to 812888940) that are relatively prime to 812888940.

Interesting facts

Basic properties

Name

Name eight hundred twelve million eight hundred eighty-eight thousand nine hundred forty

Notation

Scientific notation 8.12888940 × 10^8
Engineering notation 8.12888940 × 10^6

Prime Factorization of 812888940

Prime Factorization 2 × 2 × 3 × 5 × 173 × 71 × 1103

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 406444470
Product of the distinct prime numbers

The prime factorization of 812888940 is 2 × 2 × 3 × 5 × 173 × 71 × 1103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812888940)

Multiplication

n×y
n×2 1625777880
n×3 2438666820
n×4 3251555760
n×5 4064444700

Division

n÷y
n÷2 406444470
n÷3 270962980
n÷3 203222235
n÷5 162577788

Exponentiation

ny
n2 660788428774323600
n3 5.3714760543063E+26
n4 4.3664134760204E+35
n5 3.5494092221239E+44

Nth Root

y√n
2√n 28511.207270124
3√n 933.27666010755
4√n 168.8526199682
5√n 60.534957652346

Divisors of 812888940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -812888939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 812888940 can be divided by 96 positive divisors. The sum of these divisors (counting 812888940) is 1, the average is 0.010416666666667.

Base conversion 812888940

Base System Value
2 Binary 110000011100111011001101101100
3 Ternary 2002122121000222210
4 Quaternary 300130323031230
5 Quinary 3131044421230
6 Senary 212355010420
8 Octal 6034731554
10 Decimal 812888940
12 Duodecimal 1a8299a10
16 Hexadecimal 3073b36c
20 Vigesimal ce0b270
36 Base36 dfz14c

Cryptographic Hash Functions

md5 d4dc7fb1efa8370a2ca3c87a329cc4d8
sha1 cfac0daa357cc12ea686d9875bcabceb5903bb47
sha256 5f12c34654dec8b632d77e17db21bf06ea6d162ea2324b5caf4320cbde5b676b
sha512 c5fe040a8d05d0d8ea68197c1d681c996d761da9fc4deca98c8f89d4d1a9d3e558faec1b2ee9f0da2862b2c3fb2b9468db43a126113ac8c17e3ad8c6e04fdf51
ripemd-160 210b1890fcb28a8ffc9464837abc2ea82c9e0026

812888940 as geometric shapes

Circle

Radius = n
Diameter 1625777880
Circumference 5107531844.1768
Area 2.0759280734146E+18

Sphere

Radius = n
Volume 2.2499986281523E+27
Surface area 8.3037122936582E+18
Circumference 5107531844.1768

Square

Length = n
Perimeter 3251555760
Area 660788428774323600
Diagonal 1149598563.6511

Cube

Length = n
Surface area 3964730572645941600
Volume 5.3714760543063E+26
Space diagonal 1407964944.9908

Equilateral Triangle

Length = n
Perimeter 2438666820
Area 2.8612978292268E+17
Altitude 703982472.4954

Triangular Pyramid

Length = n
Surface area 2.8612978292268E+17
Volume 6.3303452383019E+25
Height 383199521.21703