1998673693 is an odd 10-digits composite number following 1998673692
and preceding 1998673694 . In scientific notation, it is written as 1.998673693 × 10^9.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 1973373948 positive integers (up to 1998673693) that are relatively prime to 1998673693.
1998673693 has 4 divisors, whose sum is 2023973440
The reverse of 1998673693 is 3963768991
Previous prime number is 79
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
one billion nine hundred ninety-eight million six hundred seventy-three thousand six hundred ninety-three
Scientific notation
1.998673693 × 10^9
Engineering notation
1.998673693 × 10^9
Prime Factorization
79 × 25299667
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1998673693 Product of the distinct prime numbers
The prime factorization of 1998673693 is 79 × 25299667.
Since it has a total of 2 prime factors.
6 , 8 , 85 , 88 , 916 , 535 , 377 , 5304 , 36373 , 44328 , 198476 , 404062 , 8311166 , 2187528 , 26364607 , 67875680 , 40565932 , 613633666 , 6214717890 , 4062255214
n×2
3997347386
n×3
5996021079
n×4
7994694772
n×5
9993368465
n÷2
999336846.5
n÷3
666224564.33333
n÷3
499668423.25
n÷5
399734738.6
n2
3994696531090258249
n3
7.9840948682085E+27
n4
1.5957600375505E+37
n5
3.1894036073928E+46
2 √n44706.528527722
3 √n1259.6424812899
4 √n211.43918399323
5 √n72.468351013435
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1998673692 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998673693 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998673693) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001000010101011100011101
3
Ternary
12011021212010212121
4
Quaternary
1313020111130131
5
Quinary
13043130024233
6
Senary
530154302541
8
Octal
16710253435
10
Decimal
1998673693
12
Duodecimal
479427a51
16
Hexadecimal
7721571d
20
Vigesimal
1b4be44d
36
Base36
x1yihp
md5
7873cbe489d35d224abbee1e3b919cfe
sha1
aa78c346dd7c0f842440680b48394b430bb50065
sha256
3eef3d5402161b69ca290e7554dd0da19336afb2ae39fbf52f506d1c92be45f3
sha512
7bfbe3dda09e95800a3839a209d9cf828de42d973986900703a911a057eab87ca228489a1bd3903cd81fc7477a8a588087f08e786524f935c2f480582201961e
ripemd-160
1e69d92390016584305fa613ff2a30c05e4606a5
Diameter
3997347386
Circumference
12558037181.704
Area
1.2549709275394E+19
Volume
3.3443698378037E+28
Surface area
5.0198837101575E+19
Circumference
12558037181.704
Perimeter
7994694772
Area
3994696531090258249
Diagonal
2826551443.3989
Surface area
2.3968179186542E+19
Volume
7.9840948682085E+27
Space diagonal
3461804384.0273
Perimeter
5996021079
Area
1.7297543381669E+18
Altitude
1730902192.0137
Surface area
1.7297543381669E+18
Volume
9.4093460382449E+26
Height
942183814.46631