812996921 (number)

812996921 is an odd 9-digits composite number following 812996920 and preceding 812996922. In scientific notation, it is written as 8.12996921 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 739088100 positive integers (up to 812996921) that are relatively prime to 812996921.

Interesting facts

Basic properties

Name

Name eight hundred twelve million nine hundred ninety-six thousand nine hundred twenty-one

Notation

Scientific notation 8.12996921 × 10^8
Engineering notation 8.12996921 × 10^6

Prime Factorization of 812996921

Prime Factorization 11 × 73908811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 812996921
Product of the distinct prime numbers

The prime factorization of 812996921 is 11 × 73908811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 812996921)

Multiplication

n×y
n×2 1625993842
n×3 2438990763
n×4 3251987684
n×5 4064984605

Division

n÷y
n÷2 406498460.5
n÷3 270998973.66667
n÷3 203249230.25
n÷5 162599384.2

Exponentiation

ny
n2 660963993555480241
n3 5.3736169165247E+26
n4 4.3687340077681E+35
n5 3.5517672969834E+44

Nth Root

y√n
2√n 28513.100866093
3√n 933.31798255648
4√n 168.85822711995
5√n 60.536565812489

Divisors of 812996921

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 -812996920
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 812996921 can be divided by 4 positive divisors. The sum of these divisors (counting 812996921) is 1, the average is 0.25.

Base conversion 812996921

Base System Value
2 Binary 110000011101010101100100111001
3 Ternary 2002122210112010002
4 Quaternary 300131111210321
5 Quinary 3131111400141
6 Senary 212401202345
8 Octal 6035254471
10 Decimal 812996921
12 Duodecimal 1a83303b5
16 Hexadecimal 30755939
20 Vigesimal ce14c61
36 Base36 dg1cft

Cryptographic Hash Functions

md5 66ea5e354a6f917b85df31c7700298dd
sha1 41775af06e550396be76ca39121ab4001b7dd889
sha256 811931f2feef721ad0f1eb2b863e800287c8508fce923b7b1323b583e4c9bce3
sha512 8fa0e34804494361a666ca6f8c1d8555c2a50ca3d00bc5529393eed424ba8437152b685a963c8c7a445880b5d1ce27ee5b6767d98dc108bfb6bf73496246ec13
ripemd-160 87e004fce4d8301a62ec3a44ff19aa989b66f953

812996921 as geometric shapes

Circle

Radius = n
Diameter 1625993842
Circumference 5108210308.8094
Area 2.0764796264413E+18

Sphere

Radius = n
Volume 2.2508953904213E+27
Surface area 8.3059185057651E+18
Circumference 5108210308.8094

Square

Length = n
Perimeter 3251987684
Area 660963993555480241
Diagonal 1149751271.8458

Cube

Length = n
Surface area 3965783961332881446
Volume 5.3736169165247E+26
Space diagonal 1408151973.5691

Equilateral Triangle

Length = n
Perimeter 2438990763
Area 2.8620580470293E+17
Altitude 704075986.78453

Triangular Pyramid

Length = n
Surface area 2.8620580470293E+17
Volume 6.3328682686223E+25
Height 383250423.94859