813309890 (number)

813309890 is an even 9-digits composite number following 813309889 and preceding 813309891. In scientific notation, it is written as 8.13309890 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 325323952 positive integers (up to 813309890) that are relatively prime to 813309890.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million three hundred nine thousand eight hundred ninety

Notation

Scientific notation 8.13309890 × 10^8
Engineering notation 8.13309890 × 10^6

Prime Factorization of 813309890

Prime Factorization 2 × 5 × 81330989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 813309890
Product of the distinct prime numbers

The prime factorization of 813309890 is 2 × 5 × 81330989. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 3, 87, 64, 908, 997, 3253, 9930, 7538, 72823, 876388, 690895, 8975998, 1169948, 10303842, 10109661, 793361932, 826454244, 4322852356, 2860996876

Basic calculations (n = 813309890)

Multiplication

n×y
n×2 1626619780
n×3 2439929670
n×4 3253239560
n×5 4066549450

Division

n÷y
n÷2 406654945
n÷3 271103296.66667
n÷3 203327472.5
n÷5 162661978

Exponentiation

ny
n2 661472977171812100
n3 5.3798251430158E+26
n4 4.3754649952854E+35
n5 3.5586089540144E+44

Nth Root

y√n
2√n 28518.588499433
3√n 933.43772967737
4√n 168.87447557116
5√n 60.541225892074

Divisors of 813309890

1, 2, 5, 10, 81330989, 162661978, 406654945, 813309890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813309889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813309890 can be divided by 8 positive divisors. The sum of these divisors (counting 813309890) is 1, the average is 0.125.

Base conversion 813309890

Base System Value
2 Binary 110000011110100001111111000010
3 Ternary 2002200101102102112
4 Quaternary 300132201333002
5 Quinary 3131201404030
6 Senary 212412015322
8 Octal 6036417702
10 Decimal 813309890
12 Duodecimal 1a8461542
16 Hexadecimal 307a1fc2
20 Vigesimal ce33eea
36 Base36 dg81xe

Cryptographic Hash Functions

md5 4e8eb13449b5b4f19df9255b7a2e5e26
sha1 e7c6bfb7ebac73fa887dcbb5e4694c6d777ff61f
sha256 2bc8e8fa3537d2036da7d0b16daf4d038adb76012518db130185ffd63ae9de6f
sha512 bb957a17dc6a877197958d0a8d14611eaa3bca2bfd0f0e0beeac2df10523e5af64f557b62a9f76a662c597f2d0d23c8a545dfaaeb348593a962aa1885dad38dd
ripemd-160 cd4ec32f9317006c1cb366d3c573535d61e5e751

813309890 as geometric shapes

Circle

Radius = n
Diameter 1626619780
Circumference 5110176751.0318
Area 2.0780786456311E+18

Sphere

Radius = n
Volume 2.2534958862528E+27
Surface area 8.3123145825245E+18
Circumference 5110176751.0318

Square

Length = n
Perimeter 3253239560
Area 661472977171812100
Diagonal 1150193876.8502

Cube

Length = n
Surface area 3968837863030872600
Volume 5.3798251430158E+26
Space diagonal 1408694051.7783

Equilateral Triangle

Length = n
Perimeter 2439929670
Area 2.8642620107386E+17
Altitude 704347025.88913

Triangular Pyramid

Length = n
Surface area 2.8642620107386E+17
Volume 6.3401847337073E+25
Height 383397958.95006