1998555794 is an even 10-digits composite number following 1998555793
and preceding 1998555795 . In scientific notation, it is written as 1.998555794 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 998893440 positive integers (up to 1998555794) that are relatively prime to 1998555794.
1998555794 has 8 divisors, whose sum is 2998987068
The reverse of 1998555794 is 4975558991
Previous prime number is 2617
Is Prime? no Number parity even Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion nine hundred ninety-eight million five hundred fifty-five thousand seven hundred ninety-four
Scientific notation
1.998555794 × 10^9
Engineering notation
1.998555794 × 10^9
Prime Factorization
2 × 2617 × 381841
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1998555794 Product of the distinct prime numbers
The prime factorization of 1998555794 is 2 × 2617 × 381841.
Since it has a total of 3 prime factors.
10 , 3 , 49 , 19 , 379 , 305 , 1895 , 2201 , 32444 , 85961 , 123792 , 641664 , 2905881 , 1131140 , 14098180 , 12897875 , 186627873 , 345078052 , 6893274021 , 4382093571
n×2
3997111588
n×3
5995667382
n×4
7994223176
n×5
9992778970
n÷2
999277897
n÷3
666185264.66667
n÷3
499638948.5
n÷5
399711158.8
n2
3994225261730970436
n3
7.9826820393736E+27
n4
1.595383544145E+37
n5
3.1884630258032E+46
2 √n44705.209920098
3 √n1259.6177126129
4 √n211.43606579791
5 √n72.467496031679
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998555793 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998555794 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998555794) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000111111000101010010010
3
Ternary
12011021122011010222
4
Quaternary
1313013320222102
5
Quinary
13043112241134
6
Senary
530151553042
8
Octal
16707705222
10
Decimal
1998555794
12
Duodecimal
47938b782
16
Hexadecimal
771f8a92
20
Vigesimal
1b4aj99e
36
Base36
x1vziq
md5
782484ac8d922c0a22363a0ccb645173
sha1
70dee45e234316d011b45a457f3b5fcf2d9222a5
sha256
5e5594b0399a83574efce2c0d2178086d537c90821e53cdf81f712e96354f398
sha512
12b6c57a55a83e019341b80f58b048bedf9b25eeb09820f85aac8315a18db3b966d7430f3cab8037c8230c179e093c05e5e9d39a2646cd3340d2fd16fb5ec114
ripemd-160
ea1353b13346084086aca46d1f22ba2770618d1f
Diameter
3997111588
Circumference
12557296400.439
Area
1.2548228739037E+19
Volume
3.3437780334452E+28
Surface area
5.0192914956147E+19
Circumference
12557296400.439
Perimeter
7994223176
Area
3994225261730970436
Diagonal
2826384709.0341
Surface area
2.3965351570386E+19
Volume
7.9826820393736E+27
Space diagonal
3461600176.9692
Perimeter
5995667382
Area
1.7295502725483E+18
Altitude
1730800088.4846
Surface area
1.7295502725483E+18
Volume
9.4076810034952E+26
Height
942128236.34471