1998988415 is an odd 10-digits composite number following 1998988414
and preceding 1998988416 . In scientific notation, it is written as 1.998988415 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 16 positive divisors.
There are 1506382080 positive integers (up to 1998988415) that are relatively prime to 1998988415.
1998988415 has 16 divisors, whose sum is 2542034880
The reverse of 1998988415 is 5148898991
Previous prime number is 41
Is Prime? no Number parity odd Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion nine hundred ninety-eight million nine hundred eighty-eight thousand four hundred fifteen
Scientific notation
1.998988415 × 10^9
Engineering notation
1.998988415 × 10^9
Prime Factorization
5 × 29 × 41 × 336247
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1998988415 Product of the distinct prime numbers
The prime factorization of 1998988415 is 5 × 29 × 41 × 336247.
Since it has a total of 4 prime factors.
3 , 3 , 59 , 79 , 94 , 188 , 4053 , 9657 , 17487 , 22681 , 214367 , 205249 , 992530 , 9204351 , 9382050 , 74371704 , 34841642 , 622211668 , 24787304 , 1684084317
n×2
3997976830
n×3
5996965245
n×4
7995953660
n×5
9994942075
n÷2
999494207.5
n÷3
666329471.66667
n÷3
499747103.75
n÷5
399797683
n2
3995954683304212225
n3
7.9878671187901E+27
n4
1.5967653831021E+37
n5
3.1919155022941E+46
2 √n44710.048255398
3 √n1259.7085945322
4 √n211.44750709194
5 √n72.470633121618
1 , 5 , 29 , 41 , 145 , 205 , 1189 , 5945 , 336247 , 1681235 , 9751163 , 13786127 , 48755815 , 68930635 , 399797683 , 1998988415
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
-1998988414 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 1998988415 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998988415) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111001001100010010001111111
3
Ternary
12011022110010120222
4
Quaternary
1313021202101333
5
Quinary
13043220112130
6
Senary
530205131555
8
Octal
16711422177
10
Decimal
1998988415
12
Duodecimal
479559bbb
16
Hexadecimal
7726247f
20
Vigesimal
1b4ddb0f
36
Base36
x259bz
md5
18dabdd8fb6c2804bdc39923886438fc
sha1
8b0c29d819e170db7ddcd5a2745a7edca3dda2e0
sha256
1fdd7fb2728d80769c8b492fcdf0c599b5ecc643e01dcfcd376b854191c87539
sha512
146dd8978a476896de8a660829382db342ef81bdf725eebbf7cf4cab7888d5b67e004c0205a00e5263968ed18a7c3a41bac12f9178d80598d8270a9d74138224
ripemd-160
ec23270891679d42c5d7da961bf89260e286c85d
Diameter
3997976830
Circumference
12560014638.35
Area
1.2553661877146E+19
Volume
3.3459499544323E+28
Surface area
5.0214647508585E+19
Circumference
12560014638.35
Perimeter
7995953660
Area
3995954683304212225
Diagonal
2826996527.5197
Surface area
2.3975728099825E+19
Volume
7.9878671187901E+27
Space diagonal
3462349498.5216
Perimeter
5996965245
Area
1.7302991340564E+18
Altitude
1731174749.2608
Surface area
1.7302991340564E+18
Volume
9.4137916781892E+26
Height
942332175.8399