813661490 (number)

813661490 is an even 9-digits composite number following 813661489 and preceding 813661491. In scientific notation, it is written as 8.13661490 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 325196544 positive integers (up to 813661490) that are relatively prime to 813661490.

Interesting facts

Basic properties

Name

Name eight hundred thirteen million six hundred sixty-one thousand four hundred ninety

Notation

Scientific notation 8.13661490 × 10^8
Engineering notation 8.13661490 × 10^6

Prime Factorization of 813661490

Prime Factorization 2 × 5 × 1237 × 65777

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 813661490
Product of the distinct prime numbers

The prime factorization of 813661490 is 2 × 5 × 1237 × 65777. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 813661490)

Multiplication

n×y
n×2 1627322980
n×3 2440984470
n×4 3254645960
n×5 4068307450

Division

n÷y
n÷2 406830745
n÷3 271220496.66667
n÷3 203415372.5
n÷5 162732298

Exponentiation

ny
n2 662045020309020100
n3 5.3868053767172E+26
n4 4.3830360891597E+35
n5 3.5663076750295E+44

Nth Root

y√n
2√n 28524.752233806
3√n 933.57222102242
4√n 168.89272404046
5√n 60.546459472865

Divisors of 813661490

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -813661489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813661490 can be divided by 16 positive divisors. The sum of these divisors (counting 813661490) is 1, the average is 0.0625.

Base conversion 813661490

Base System Value
2 Binary 110000011111110111110100110010
3 Ternary 2002201001021201202
4 Quaternary 300133313310302
5 Quinary 3131244131430
6 Senary 212423331202
8 Octal 6037676462
10 Decimal 813661490
12 Duodecimal 1a85b0b02
16 Hexadecimal 307f7d32
20 Vigesimal ce57dea
36 Base36 dgfl82

Cryptographic Hash Functions

md5 bb115ba70626e5b293d639109cd3339d
sha1 22a907da2e1bfd5a614290d6ba86886be74c68fb
sha256 1e8ce2a5cfbb9de1c5335348b0cf80b44fe99db104c98f1f4eb2aa653f2053e1
sha512 0cecad5be1045c8efff7b89beae7bca573d109b41db27272ca518b95322856db88df6cd249bbdcf0fcd23cd5cb1675ddf27f3bcbfbc6f4deef7ce60c182f3e99
ripemd-160 600c31990921e5663fac2e6e0aa8ac1263648973

813661490 as geometric shapes

Circle

Radius = n
Diameter 1627322980
Circumference 5112385918.9858
Area 2.0798757721485E+18

Sphere

Radius = n
Volume 2.2564197597084E+27
Surface area 8.3195030885941E+18
Circumference 5112385918.9858

Square

Length = n
Perimeter 3254645960
Area 662045020309020100
Diagonal 1150691114.3387

Cube

Length = n
Surface area 3972270121854120600
Volume 5.3868053767172E+26
Space diagonal 1409303040.8422

Equilateral Triangle

Length = n
Perimeter 2440984470
Area 2.866739030183E+17
Altitude 704651520.4211

Triangular Pyramid

Length = n
Surface area 2.866739030183E+17
Volume 6.3484110180148E+25
Height 383563704.77957