1998224729 is an odd 10-digits composite number following 1998224728
and preceding 1998224730 . In scientific notation, it is written as 1.998224729 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1929320400 positive integers (up to 1998224729) that are relatively prime to 1998224729.
1998224729 has 4 divisors, whose sum is 2067129060
The reverse of 1998224729 is 9274228991
Previous prime number is 29
Is Prime? no Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
one billion nine hundred ninety-eight million two hundred twenty-four thousand seven hundred twenty-nine
Scientific notation
1.998224729 × 10^9
Engineering notation
1.998224729 × 10^9
Prime Factorization
29 × 68904301
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1998224729 Product of the distinct prime numbers
The prime factorization of 1998224729 is 29 × 68904301.
Since it has a total of 2 prime factors.
9 , 9 , 55 , 18 , 549 , 419 , 8817 , 1572 , 50876 , 39283 , 16505 , 245483 , 3647765 , 6954950 , 25213627 , 82340905 , 409123293 , 740208417 , 6136027283 , 1336256706
n×2
3996449458
n×3
5994674187
n×4
7992898916
n×5
9991123645
n÷2
999112364.5
n÷3
666074909.66667
n÷3
499556182.25
n÷5
399644945.8
n2
3992902067587123441
n3
7.9787156519278E+27
n4
1.5943266921342E+37
n5
3.1858230223272E+46
2 √n44701.507010391
3 √n1259.5481559914
4 √n211.4273090459
5 √n72.465094993739
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
-1998224728 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 1998224729 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998224729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110100111110101011001
3
Ternary
12011021000100000022
4
Quaternary
1313012213311121
5
Quinary
13043021142404
6
Senary
530140520225
8
Octal
16706476531
10
Decimal
1998224729
12
Duodecimal
479250075
16
Hexadecimal
771a7d59
20
Vigesimal
1b48i1g9
36
Base36
x1ow2h
md5
e1058320ef6ba30177b72fa1ae5a494e
sha1
35d668f9044286cd8b5abf836d1708769e07028e
sha256
48918c8fb38aa88ab7023c778b9af93544d72ff711912cb5e87b75529febb6ff
sha512
567999421edcd229a0ed44d145186e665fea56496e8fec01159ce04a638b106f9d1d499d84739df9792af928c46f92899f83f9b87d6ff5a8463c2bee4c74a971
ripemd-160
89d51bbc63f8498f88947390d3e3e5d39bf42b84
Diameter
3996449458
Circumference
12555216257.696
Area
1.2544071802035E+19
Volume
3.3421165969571E+28
Surface area
5.0176287208141E+19
Circumference
12555216257.696
Perimeter
7992898916
Area
3992902067587123441
Diagonal
2825916512.4211
Surface area
2.3957412405523E+19
Volume
7.9787156519278E+27
Space diagonal
3461026755.5686
Perimeter
5994674187
Area
1.7289773126769E+18
Altitude
1730513377.7843
Surface area
1.7289773126769E+18
Volume
9.4030065710623E+26
Height
941972170.80703