1998698546 is an even 10-digits composite number following 1998698545
and preceding 1998698547 . In scientific notation, it is written as 1.998698546 × 10^9.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 922242000 positive integers (up to 1998698546) that are relatively prime to 1998698546.
1998698546 has 16 divisors, whose sum is 3229486848
The reverse of 1998698546 is 6458968991
Previous prime number is 5471
Is Prime? no Number parity even Number length 10 Sum of Digits 65 Digital Root 2
Name
one billion nine hundred ninety-eight million six hundred ninety-eight thousand five hundred forty-six
Scientific notation
1.998698546 × 10^9
Engineering notation
1.998698546 × 10^9
Prime Factorization
2 × 13 × 5471 × 14051
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998698546 Product of the distinct prime numbers
The prime factorization of 1998698546 is 2 × 13 × 5471 × 14051.
Since it has a total of 4 prime factors.
7 , 3 , 11 , 36 , 842 , 5 , 6884 , 8986 , 68154 , 36223 , 150782 , 800365 , 586401 , 2442605 , 70758553 , 82760240 , 615452000 , 865408986 , 7966393942 , 9967050573
n×2
3997397092
n×3
5996095638
n×4
7994794184
n×5
9993492730
n÷2
999349273
n÷3
666232848.66667
n÷3
499674636.5
n÷5
399739709.2
n2
3994795877782514116
n3
7.9843927124907E+27
n4
1.5958394105148E+37
n5
3.1896019094455E+46
2 √n44706.806484024
3 √n1259.6477023797
4 √n211.43984128831
5 √n72.468531237648
1 , 2 , 13 , 26 , 5471 , 10942 , 14051 , 28102 , 71123 , 142246 , 182663 , 365326 , 76873021 , 153746042 , 999349273 , 1998698546
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
-1998698545 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 1998698546 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998698546) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001000011011100000110010
3
Ternary
12011021220101222002
4
Quaternary
1313020123200302
5
Quinary
13043131323141
6
Senary
530155014002
8
Octal
16710334062
10
Decimal
1998698546
12
Duodecimal
47943a302
16
Hexadecimal
7721b832
20
Vigesimal
1b4bh676
36
Base36
x1z1o2
md5
72e77e17bff169017e1a7487fad00925
sha1
50cd9228c0215e78a53b067c3e1556a0a19df0b3
sha256
bc9c6869864630282961ba547802080e9af8a446a2593d26fe3174bd54cf19dd
sha512
d1b4d22018d27953a67ae8b18e27f4a563e756f3c49f636d196495957193df6bbeb7f51649b2736c72e4b9329a7dcf2717e87cad6d3f3bb8d609c753d1b9a996
ripemd-160
4f5e4dd4752425a05aad56a5f17351219275515e
Diameter
3997397092
Circumference
12558193337.708
Area
1.2550021382232E+19
Volume
3.3444945985249E+28
Surface area
5.0200085528929E+19
Circumference
12558193337.708
Perimeter
7994794184
Area
3994795877782514116
Diagonal
2826586590.8486
Surface area
2.3968775266695E+19
Volume
7.9843927124907E+27
Space diagonal
3461847430.686
Perimeter
5996095638
Area
1.7297973565465E+18
Altitude
1730923715.343
Surface area
1.7297973565465E+18
Volume
9.4096970510977E+26
Height
942195530.28286