1998726208 is an even 10-digits composite number following 1998726207
and preceding 1998726209 . In scientific notation, it is written as 1.998726208 × 10^9.
The sum of its digits is 52. It has a total of 8 prime factors and 28 positive divisors.
There are 998145152 positive integers (up to 1998726208) that are relatively prime to 1998726208.
1998726208 has 28 divisors, whose sum is 3971056320
The reverse of 1998726208 is 8026278991
Previous prime number is 839
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion nine hundred ninety-eight million seven hundred twenty-six thousand two hundred eight
Scientific notation
1.998726208 × 10^9
Engineering notation
1.998726208 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 839 × 37223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
62460194
Product of the distinct prime numbers
The prime factorization of 1998726208 is 2 × 2 × 2 × 2 × 2 × 2 × 839 × 37223.
Since it has a total of 8 prime factors.
2 , 8 , 89 , 96 , 650 , 815 , 4923 , 2641 , 61204 , 99262 , 343747 , 806366 , 6340648 , 5594552 , 37609869 , 74014611 , 913663342 , 729438024 , 2590484745 , 9408425020
n×2
3997452416
n×3
5996178624
n×4
7994904832
n×5
9993631040
n÷2
999363104
n÷3
666242069.33333
n÷3
499681552
n÷5
399745241.6
n2
3994906454546059264
n3
7.9847242292096E+27
n4
1.5959277580574E+37
n5
3.189822636104E+46
2 √n
44707.11585419
3 √n
1259.6535135302
4 √n
211.44057286668
5 √n
72.46873182952
1 , 2 , 4 , 8 , 16 , 32 , 64 , 839 , 1678 , 3356 , 6712 , 13424 , 26848 , 37223 , 53696 , 74446 , 148892 , 297784 , 595568 , 1191136 , 2382272 , 31230097 , 62460194 , 124920388 , 249840776 , 499681552 , 999363104 , 1998726208
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998726207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998726208 can be divided by 28 positive divisors.
The sum of these divisors (counting 1998726208) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110111001000100010010001000000
3
Ternary
12011021221210220121
4
Quaternary
1313020202101000
5
Quinary
13043133214313
6
Senary
530155350024
8
Octal
16710422100
10
Decimal
1998726208
12
Duodecimal
479452314
16
Hexadecimal
77222440
20
Vigesimal
1b4c0fa8
36
Base36
x1zn0g
md5
3a6c2a1cc6d8b306bc20c17bb02ebc7e
sha1
bb3ef12d2914361fbbf03389c62b9f3242501abf
sha256
dda28cad5344a8b0e1f2676ad6d91c66532f5573245b14486eaa9cfe82e74ca4
sha512
6b646e6ec8c1c216508ada1910e1851413a61d001368aac459b545a52b0b56a25b036c5a3475fb9bf9394f3c7c53fc9c81a96170e9ff8d2f395656228740e694
ripemd-160
d8f1605da2dd00bc9e7c33232aad21c2fd58e308
Diameter
3997452416
Circumference
12558367143.18
Area
1.255036876938E+19
Volume
3.3446334639234E+28
Surface area
5.0201475077521E+19
Circumference
12558367143.18
Perimeter
7994904832
Area
3994906454546059264
Diagonal
2826625710.8241
Surface area
2.3969438727276E+19
Volume
7.9847242292096E+27
Space diagonal
3461895342.6755
Perimeter
5996178624
Area
1.7298452376897E+18
Altitude
1730947671.3377
Surface area
1.7298452376897E+18
Volume
9.4100877472977E+26
Height
942208570.27472