811389990 is an even 9-digits composite number following 811389989
and preceding 811389991 . In scientific notation, it is written as 8.11389990 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 216370656 positive integers (up to 811389990) that are relatively prime to 811389990.
811389990 has 16 divisors, whose sum is 1947336048
The reverse of 811389990 is 099983118
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
eight hundred eleven million three hundred eighty-nine thousand nine hundred ninety
Scientific notation
8.11389990 × 10^8
Engineering notation
8.11389990 × 10^6
Prime Factorization
2 × 5 × 3 × 27046333
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
811389990 Product of the distinct prime numbers
The prime factorization of 811389990 is 2 × 5 × 3 × 27046333.
Since it has a total of 4 prime factors.
9 , 7 , 3 , 24 , 314 , 757 , 7474 , 1155 , 59181 , 45251 , 677495 , 114663 , 519945 , 2717337 , 89041316 , 48817033 , 395880857 , 457488524 , 7019029291 , 4382739834
n×2
1622779980
n×3
2434169970
n×4
3245559960
n×5
4056949950
n÷2
405694995
n÷3
270463330
n÷3
202847497.5
n÷5
162277998
n2
658353715872200100
n3
5.3418161493801E+26
n4
4.3342961520273E+35
n5
3.5168045114505E+44
2 √n28484.908109383
3 √n932.7026596787
4 √n168.77472592004
5 √n60.512616131217
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 27046333 , 54092666 , 81138999 , 135231665 , 162277998 , 270463330 , 405694995 , 811389990
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
-811389989 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 811389990 can be divided by 16 positive divisors.
The sum of these divisors (counting 811389990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010111001101010000100110
3
Ternary
2002112202212211010
4
Quaternary
300113031100212
5
Quinary
3130203434430
6
Senary
212302523050
8
Octal
6027152046
10
Decimal
811389990
12
Duodecimal
1a7896486
16
Hexadecimal
305cd426
20
Vigesimal
cdb3eja
36
Base36
df2wiu
md5
4f92e0609c6c285b89f396c37fe271a5
sha1
6751375cde51f9ff6cddf9bc34df00452677f468
sha256
1ac2edf20168376da91bb1d54daea68447b3e1961506955b3d10ab0d731f2790
sha512
ca719533ff456ff21ddac6f28bb147b21b887ff0210f9743d18a9fc6d2230286531e768b96f8ce9df83fba92faa210ca5cb357c837d1d21b20bd245b5356a8b4
ripemd-160
8a4b843fde6b7c38dffad25697759da953cff59a
Diameter
1622779980
Circumference
5098113663.5606
Area
2.0682791972476E+18
Volume
2.2375747162293E+27
Surface area
8.2731167889906E+18
Circumference
5098113663.5606
Perimeter
3245559960
Area
658353715872200100
Diagonal
1147478728.2318
Surface area
3950122295233200600
Volume
5.3418161493801E+26
Space diagonal
1405368687.4328
Perimeter
2434169970
Area
2.850755213106E+17
Altitude
702684343.7164
Surface area
2.850755213106E+17
Volume
6.2953907051308E+25
Height
382492909.41059