998439405 is an odd 9-digits composite number following 998439404
and preceding 998439406 . In scientific notation, it is written as 9.98439405 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 514132416 positive integers (up to 998439405) that are relatively prime to 998439405.
998439405 has 12 divisors, whose sum is 1103006528
The reverse of 998439405 is 504934899
Previous prime number is 29
Is Prime? no Number parity odd Number length 9 Sum of Digits 51 Digital Root 6
Name
nine hundred ninety-eight million four hundred thirty-nine thousand four hundred five
Scientific notation
9.98439405 × 10^8
Engineering notation
9.98439405 × 10^6
Prime Factorization
15 × 29 × 29 × 79147
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
34428945 Product of the distinct prime numbers
The prime factorization of 998439405 is 15 × 29 × 29 × 79147.
Since it has a total of 4 prime factors.
9 , 8 , 72 , 3 , 604 , 25 , 6035 , 2465 , 4757 , 79318 , 406711 , 972766 , 5348108 , 5226500 , 15555021 , 58418365 , 736675751 , 285181705 , 2682417454 , 8606291576
n×2
1996878810
n×3
2995318215
n×4
3993757620
n×5
4992197025
n÷2
499219702.5
n÷3
332813135
n÷3
249609851.25
n÷5
199687881
n2
996881245456754025
n3
9.953255175695E+26
n4
9.9377221754341E+35
n5
9.9222134158957E+44
2 √n31598.091793651
3 √n999.4795308255
4 √n177.75852101559
5 √n63.076028765601
1 , 15 , 29 , 435 , 841 , 12615 , 79147 , 1187205 , 2295263 , 34428945 , 66562627 , 998439405
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-998439404 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 998439405 can be divided by 12 positive divisors.
The sum of these divisors (counting 998439405) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100000101111100111101101
3
Ternary
2120120201222101020
4
Quaternary
323200233213231
5
Quinary
4021100030110
6
Senary
243024004353
8
Octal
7340574755
10
Decimal
998439405
12
Duodecimal
23a4606b9
16
Hexadecimal
3b82f9ed
20
Vigesimal
fc04ia5
36
Base36
gig0rx
md5
8b535e2d2f3d6f2bc28ef89a7d3d3487
sha1
e1b3fc72536c89315adf8d9a2cdbaac7f3f0a31d
sha256
0c0684272c8678845759c1dc2587d1b5c266309a194e824701c07bad7cacb701
sha512
fa9f5101eed643255301bdf9fdc9fe0dc6fc04f29e28f0e22cac9ff1c55dcd01fead6c61b35c9a60189bcdb0e80e20a93c63d4e6af4a79b33246dc8f7a2f35d0
ripemd-160
8a07ca3fd42b1406ada28ce9a7d2c41aa2b7699d
Diameter
1996878810
Circumference
6273379799.6051
Area
3.1317947972284E+18
Volume
4.1692097785691E+27
Surface area
1.2527179188914E+19
Circumference
6273379799.6051
Perimeter
3993757620
Area
996881245456754025
Diagonal
1412006547.7587
Surface area
5981287472740524150
Volume
9.953255175695E+26
Space diagonal
1729347777.7388
Perimeter
2995318215
Area
4.3166224156091E+17
Altitude
864673888.86942
Surface area
4.3166224156091E+17
Volume
1.1730023716023E+26
Height
470668849.25291