813442905 (number)

813442905 is an odd 9-digits composite number following 813442904 and preceding 813442906. In scientific notation, it is written as 8.13442905 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 391547520 positive integers (up to 813442905) that are relatively prime to 813442905.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million four hundred forty-two thousand nine hundred five

Notation

Scientific notation 8.13442905 × 10^8
Engineering notation 8.13442905 × 10^6

Prime Factorization of 813442905

Prime Factorization 15 × 9 × 3 × 11 × 157 × 1163

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 813442905
Product of the distinct prime numbers

The prime factorization of 813442905 is 15 × 9 × 3 × 11 × 157 × 1163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 7, 98, 33, 160, 270, 9256, 5818, 94824, 35723, 49593, 890708, 7194512, 6917656, 31969959, 15381220, 833427853, 88420385, 6111517616, 5863119522

Basic calculations (n = 813442905)

Multiplication

n×y
n×2 1626885810
n×3 2440328715
n×4 3253771620
n×5 4067214525

Division

n÷y
n÷2 406721452.5
n÷3 271147635
n÷3 203360726.25
n÷5 162688581

Exponentiation

ny
n2 661689359694839025
n3 5.3824651495776E+26
n4 4.3783280873337E+35
n5 3.5615199184038E+44

Nth Root

y√n
2√n 28520.920479536
3√n 933.48861411597
4√n 168.88137990772
5√n 60.543206038756

Divisors of 813442905

1, 3, 9, 11, 15, 27, 33, 45, 99, 135, 157, 165, 297, 405, 471, 495, 1163, 1413, 1485, 1727, 2355, 3489, 4239, 4455, 5181, 7065, 10467, 12793, 15543, 17445, 21195, 25905, 31401, 38379, 46629, 52335, 63585, 77715, 115137, 157005, 182591, 191895, 233145, 345411, 471015, 547773, 575685, 699435, 1643319, 1727055, 2008501, 2738865, 4929957, 5181165, 6025503, 8216595, 18076509, 24649785, 30127515, 54229527, 73949355, 90382545, 271147635, 813442905

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813442904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813442905 can be divided by 64 positive divisors. The sum of these divisors (counting 813442905) is 1, the average is 0.015625.

Base conversion 813442905

Base System Value
2 Binary 110000011111000010011101011001
3 Ternary 2002200122011220000
4 Quaternary 300133002131121
5 Quinary 3131220133110
6 Senary 212414523213
8 Octal 6037023531
10 Decimal 813442905
12 Duodecimal 1a8506509
16 Hexadecimal 307c2759
20 Vigesimal ce40755
36 Base36 dgawk9

Cryptographic Hash Functions

md5 078d1b3390b7f23f8739f3a613fc8d88
sha1 3ed1728efdaa17efe01f2b4847d2eacb22bb3d28
sha256 b3b59337b11997d7e8372155debffb5418e76b5e51cd6edf202a3a9254af2446
sha512 19bd73151621865673f7da6c35a35c5a662b2ee7dc73076a81716a83072501261540e782a8bafb9aebacc24405d71d93e33b86454cbc874f050a89c0e0e27d4d
ripemd-160 dbb2e571fc14beae0864d94a294191b5d3996c81

813442905 as geometric shapes

Circle

Radius = n
Diameter 1626885810
Circumference 5111012508.9255
Area 2.0787584313758E+18

Sphere

Radius = n
Volume 2.2546017296155E+27
Surface area 8.3150337255034E+18
Circumference 5111012508.9255

Square

Length = n
Perimeter 3253771620
Area 661689359694839025
Diagonal 1150381988.4672

Cube

Length = n
Surface area 3970136158169034150
Volume 5.3824651495776E+26
Space diagonal 1408924440.5164

Equilateral Triangle

Length = n
Perimeter 2440328715
Area 2.8651989745479E+17
Altitude 704462220.25821

Triangular Pyramid

Length = n
Surface area 2.8651989745479E+17
Volume 6.3432960112776E+25
Height 383460662.82239