814921490 is an even 9-digits composite number following 814921489
and preceding 814921491 . In scientific notation, it is written as 8.14921490 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 315453360 positive integers (up to 814921490) that are relatively prime to 814921490.
814921490 has 16 divisors, whose sum is 1514177280
The reverse of 814921490 is 094129418
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred fourteen million nine hundred twenty-one thousand four hundred ninety
Scientific notation
8.14921490 × 10^8
Engineering notation
8.14921490 × 10^6
Prime Factorization
2 × 5 × 31 × 2628779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
814921490
Product of the distinct prime numbers
The prime factorization of 814921490 is 2 × 5 × 31 × 2628779.
Since it has a total of 4 prime factors.
2 , 4 , 19 , 29 , 818 , 470 , 9760 , 5903 , 17610 , 20057 , 181242 , 796119 , 814193 , 4051487 , 60422595 , 10910008 , 651245110 , 264960579 , 1847880884 , 4751333912
n×2
1629842980
n×3
2444764470
n×4
3259685960
n×5
4074607450
n÷2
407460745
n÷3
271640496.66667
n÷3
203730372.5
n÷5
162984298
n2
664097034863820100
n3
5.4118694515581E+26
n4
4.4102487171492E+35
n5
3.5940064558498E+44
2 √n
28546.829771447
3 √n
934.05386863044
4 √n
168.95807104559
5 √n
60.565199779225
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 2628779 , 5257558 , 13143895 , 26287790 , 81492149 , 162984298 , 407460745 , 814921490
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
-814921489
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 814921490 can be divided by 16 positive divisors.
The sum of these divisors (counting 814921490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100100101011011100010010
3
Ternary
2002210102022010102
4
Quaternary
300210223130102
5
Quinary
3132104441430
6
Senary
212510332402
8
Octal
6044533422
10
Decimal
814921490
12
Duodecimal
1a8aba102
16
Hexadecimal
3092b712
20
Vigesimal
ced53ea
36
Base36
dh6lg2
md5
da308731455d1279c3e717222163d16d
sha1
2e3550aca4d31ee52fe34ddc01a8a5d526d8fd78
sha256
2a8a071fb81fc28b487b5bc3e8991bac85363e94b085c415bc0c3177c7d7c06b
sha512
f969f23db347315c0380e070deda97e7dbf2cfbdf4485b2b141cb3918108dbae8621a34fc08c413c189b913c42b0c92f1ae9c31028e59245c9de37f4836c6aa7
ripemd-160
6d4af0878dcda9b8bf650e8e3dd05ac97c11ee23
Diameter
1629842980
Circumference
5120302732.4729
Area
2.0863223659989E+18
Volume
2.2669185748269E+27
Surface area
8.3452894639958E+18
Circumference
5120302732.4729
Perimeter
3259685960
Area
664097034863820100
Diagonal
1152473023.4273
Surface area
3984582209182920600
Volume
5.4118694515581E+26
Space diagonal
1411485424.8597
Perimeter
2444764470
Area
2.8756245138499E+17
Altitude
705742712.42987
Surface area
2.8756245138499E+17
Volume
6.3779493134884E+25
Height
384157674.47576