812642020 (number)

812642020 is an even 9-digits composite number following 812642019 and preceding 812642021. In scientific notation, it is written as 8.12642020 × 10^8. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 324903936 positive integers (up to 812642020) that are relatively prime to 812642020.

Interesting facts

Basic properties

Name

Name eight hundred twelve million six hundred forty-two thousand twenty

Notation

Scientific notation 8.12642020 × 10^8
Engineering notation 8.12642020 × 10^6

Prime Factorization of 812642020

Prime Factorization 2 × 2 × 5 × 2437 × 16673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 406321010
Product of the distinct prime numbers

The prime factorization of 812642020 is 2 × 2 × 5 × 2437 × 16673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 12, 52, 849, 80, 865, 3004, 74344, 6717, 332067, 180019, 9122227, 6285598, 92626699, 20413918, 32674863, 688823466, 6840137005, 9383000168

Basic calculations (n = 812642020)

Multiplication

n×y
n×2 1625284040
n×3 2437926060
n×4 3250568080
n×5 4063210100

Division

n÷y
n÷2 406321010
n÷3 270880673.33333
n÷3 203160505
n÷5 162528404

Exponentiation

ny
n2 660387052669680400
n3 5.3665826846334E+26
n4 4.3611105933375E+35
n5 3.5440217220132E+44

Nth Root

y√n
2√n 28506.876714225
3√n 933.18215436861
4√n 168.83979600267
5√n 60.531279632515

Divisors of 812642020

1, 2, 4, 5, 10, 20, 2437, 4874, 9748, 12185, 16673, 24370, 33346, 48740, 66692, 83365, 166730, 333460, 40632101, 81264202, 162528404, 203160505, 406321010, 812642020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -812642019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 812642020 can be divided by 24 positive divisors. The sum of these divisors (counting 812642020) is 1, the average is 0.041666666666667.

Base conversion 812642020

Base System Value
2 Binary 110000011011111110111011100100
3 Ternary 2002122010111021121
4 Quaternary 300123332323210
5 Quinary 3131014021040
6 Senary 212345423324
8 Octal 6033767344
10 Decimal 812642020
12 Duodecimal 1a819ab44
16 Hexadecimal 306feee4
20 Vigesimal cdj0510
36 Base36 dftqlg

Cryptographic Hash Functions

md5 10b2dec9e33e926a3a0424b60caf167f
sha1 f97cd63ea4a67a27aaec824c6a8d0450ea43f968
sha256 0747bc5ca7a3f5d8b6cd13e911f2bb694d60e3a8b5ac89f19b4a55c910936cd0
sha512 8e5566ff0d357e95e872592efdbd69e79b18ae053e8ad57f8f22c4aa0fae14fcbdc4e0ba90fee64f52d3de66a3ea3d53cbc45460cedcec56d49f8d53e078808e
ripemd-160 206331f12569abb51d5b4ce4d7248c50bb927d25

812642020 as geometric shapes

Circle

Radius = n
Diameter 1625284040
Circumference 5105980400.0607
Area 2.0746671131929E+18

Sphere

Radius = n
Volume 2.2479488982568E+27
Surface area 8.2986684527715E+18
Circumference 5105980400.0607

Square

Length = n
Perimeter 3250568080
Area 660387052669680400
Diagonal 1149249366.0383

Cube

Length = n
Surface area 3962322316018082400
Volume 5.3665826846334E+26
Space diagonal 1407537267.0054

Equilateral Triangle

Length = n
Perimeter 2437926060
Area 2.8595598197114E+17
Altitude 703768633.5027

Triangular Pyramid

Length = n
Surface area 2.8595598197114E+17
Volume 6.3245783468376E+25
Height 383083122.01276