1998609916 is an even 10-digits composite number following 1998609915
and preceding 1998609917 . In scientific notation, it is written as 1.998609916 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 12 positive divisors.
There are 994231952 positive integers (up to 1998609916) that are relatively prime to 1998609916.
1998609916 has 12 divisors, whose sum is 3515322888
The reverse of 1998609916 is 6199068991
Previous prime number is 197
Is Prime? no Number parity even Number length 10 Sum of Digits 58 Digital Root 4
Name
one billion nine hundred ninety-eight million six hundred nine thousand nine hundred sixteen
Scientific notation
1.998609916 × 10^9
Engineering notation
1.998609916 × 10^9
Prime Factorization
2 × 2 × 197 × 2536307
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
999304958 Product of the distinct prime numbers
The prime factorization of 1998609916 is 2 × 2 × 197 × 2536307.
Since it has a total of 4 prime factors.
5 , 9 , 81 , 20 , 693 , 271 , 8739 , 3700 , 67533 , 14294 , 426114 , 210299 , 2386594 , 7523190 , 47381646 , 80343786 , 706817052 , 818636579 , 903980826 , 9118016350
n×2
3997219832
n×3
5995829748
n×4
7994439664
n×5
9993049580
n÷2
999304958
n÷3
666203305.33333
n÷3
499652479
n÷5
399721983.2
n2
3994441596333527056
n3
7.9833305833151E+27
n4
1.595556366652E+37
n5
3.1888947759275E+46
2 √n44705.815236947
3 √n1259.6290828925
4 √n211.43749723487
5 √n72.467888519429
1 , 2 , 4 , 197 , 394 , 788 , 2536307 , 5072614 , 10145228 , 499652479 , 999304958 , 1998609916
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998609915 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998609916 can be divided by 12 positive divisors.
The sum of these divisors (counting 1998609916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111001000000101110111111100
3
Ternary
12011021201220101111
4
Quaternary
1313020011313330
5
Quinary
13043121004131
6
Senary
530153051404
8
Octal
16710056774
10
Decimal
1998609916
12
Duodecimal
4793b6b64
16
Hexadecimal
77205dfc
20
Vigesimal
1b4b64fg
36
Base36
x1x5a4
md5
b48e74f7c7864a86bc2d8bdc5a027f90
sha1
cf1bb3fba29bab74daeaefdf39f5c834e3414ae5
sha256
9665f70d8138d83af9525fdaaef828b6ff8018bc8fce9cd83ecdb2bf28e8b7ef
sha512
31b27aedfa183f7149f34fcbe9078b2651d459b826e1ee00539532e71f9a9cb0f09527b8bb77df38e911c5525d24eb04c66a7b0fedd112d5082f65b5565bf632
ripemd-160
bcff64169e41eac928178f349aae639f4451c0b2
Diameter
3997219832
Circumference
12557636458.995
Area
1.2548908374235E+19
Volume
3.3440496948962E+28
Surface area
5.019563349694E+19
Circumference
12557636458.995
Perimeter
7994439664
Area
3994441596333527056
Diagonal
2826461249.1006
Surface area
2.3966649578001E+19
Volume
7.9833305833151E+27
Space diagonal
3461693919.023
Perimeter
5995829748
Area
1.7296439481791E+18
Altitude
1730846959.5115
Surface area
1.7296439481791E+18
Volume
9.4084453198601E+26
Height
942153749.70018