1998928863 is an odd 10-digits composite number following 1998928862
and preceding 1998928864 . In scientific notation, it is written as 1.998928863 × 10^9.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 1309898304 positive integers (up to 1998928863) that are relatively prime to 1998928863.
1998928863 has 16 divisors, whose sum is 2259152000
The reverse of 1998928863 is 3688298991
Previous prime number is 229
Is Prime? no Number parity odd Number length 10 Sum of Digits 63 Digital Root 9
Name
one billion nine hundred ninety-eight million nine hundred twenty-eight thousand eight hundred sixty-three
Scientific notation
1.998928863 × 10^9
Engineering notation
1.998928863 × 10^9
Prime Factorization
9 × 79 × 229 × 12277
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998928863 Product of the distinct prime numbers
The prime factorization of 1998928863 is 9 × 79 × 229 × 12277.
Since it has a total of 4 prime factors.
9 , 7 , 26 , 60 , 281 , 209 , 3413 , 3179 , 92751 , 75672 , 634031 , 560726 , 4350682 , 602561 , 32828476 , 16551085 , 904199807 , 540366636 , 8802909765 , 3793201076
n×2
3997857726
n×3
5996786589
n×4
7995715452
n×5
9994644315
n÷2
999464431.5
n÷3
666309621
n÷3
499732215.75
n÷5
399785772.6
n2
3995716599334472769
n3
7.9871532387779E+27
n4
1.5965751142197E+37
n5
3.1914400777613E+46
2 √n44709.382270392
3 √n1259.6960850531
4 √n211.44593226258
5 √n72.470201320959
1 , 9 , 79 , 229 , 711 , 2061 , 12277 , 18091 , 110493 , 162819 , 969883 , 2811433 , 8728947 , 25302897 , 222103207 , 1998928863
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
-1998928862 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 1998928863 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998928863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001010011101111011111
3
Ternary
12011022100002220100
4
Quaternary
1313021103233133
5
Quinary
13043211210423
6
Senary
530203552143
8
Octal
16711235737
10
Decimal
1998928863
12
Duodecimal
47952b653
16
Hexadecimal
77253bdf
20
Vigesimal
1b4d6233
36
Base36
x23zdr
md5
8dc59890e0af8901d4e056d313f7794c
sha1
bdf5bc63268fdeeba8866a74ef294488e84ecf85
sha256
711e9ad6aa065cfba9734031926a26f64530fa623c6553983c56ee7ade9ac276
sha512
59046cde3666acc9c58b2fa6e2db9bed1ba5e007f9246e134d047cfc2aa3cb45094d14582cd0fef39ae3db33da23eb95c962bf20f1a7b36a2812ff24440ae4ef
ripemd-160
6571c3d0cffc477a40fe26ed9b90b4ce1d9bee99
Diameter
3997857726
Circumference
12559640462.099
Area
1.2552913914296E+19
Volume
3.3456509250721E+28
Surface area
5.0211655657184E+19
Circumference
12559640462.099
Perimeter
7995715452
Area
3995716599334472769
Diagonal
2826912308.2736
Surface area
2.3974299596007E+19
Volume
7.9871532387779E+27
Space diagonal
3462246351.4319
Perimeter
5996786589
Area
1.7301960406734E+18
Altitude
1731123175.7159
Surface area
1.7301960406734E+18
Volume
9.4129503625266E+26
Height
942304102.75788