1998597953 is an odd 10-digits composite number following 1998597952
and preceding 1998597954 . In scientific notation, it is written as 1.998597953 × 10^9.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 1813428000 positive integers (up to 1998597953) that are relatively prime to 1998597953.
1998597953 has 4 divisors, whose sum is 1998951108
The reverse of 1998597953 is 3597958991
Previous prime number is 5753
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 65
Digital Root 2
Name
one billion nine hundred ninety-eight million five hundred ninety-seven thousand nine hundred fifty-three
Scientific notation
1.998597953 × 10^9
Engineering notation
1.998597953 × 10^9
Prime Factorization
5753 × 347401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998597953
Product of the distinct prime numbers
The prime factorization of 1998597953 is 5753 × 347401.
Since it has a total of 2 prime factors.
2 , 7 , 98 , 64 , 733 , 545 , 4890 , 6828 , 43406 , 73449 , 92843 , 481723 , 3539586 , 6778459 , 90437338 , 25974693 , 94665656 , 883427306 , 5294827161 , 775603602
n×2
3997195906
n×3
5995793859
n×4
7994391812
n×5
9992989765
n÷2
999298976.5
n÷3
666199317.66667
n÷3
499649488.25
n÷5
399719590.6
n2
3994393777735790209
n3
7.9831872276587E+27
n4
1.5955181651614E+37
n5
3.188799338866E+46
2 √n
44705.681439835
3 √n
1259.6265696503
4 √n
211.4371808359
5 √n
72.467801765589
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
-1998597952
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 1998597953 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998597953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111001000000010111101000001
3
Ternary
12011021201021222102
4
Quaternary
1313020002331001
5
Quinary
13043120113303
6
Senary
530152520145
8
Octal
16710027501
10
Decimal
1998597953
12
Duodecimal
4793b0055
16
Hexadecimal
77202f41
20
Vigesimal
1b4b4ehd
36
Base36
x1ww1t
md5
cb8713f0e4b47f466dde0e8465430c24
sha1
f6e367a7d93a6e75d845b813cf0d0b48d935a4d7
sha256
e7b0ca3bfb4b18ed1d8982138000ff37d1ac305b5aeb41827df7f7e223cc2c60
sha512
f6c6b8cfa5b3cbb09c102689942348a264c2ebfe8aa1fc9b5fd6fab3c27c001764c5077452c6b8674226b1bb2c9badd5dae514bb527364170c8c30a64c8a0934
ripemd-160
28bba1738ac0d7adbdec6cef9f71b493c3f7afc7
Diameter
3997195906
Circumference
12557561293.249
Area
1.254875814768E+19
Volume
3.3439896462193E+28
Surface area
5.0195032590718E+19
Circumference
12557561293.249
Perimeter
7994391812
Area
3994393777735790209
Diagonal
2826444330.8637
Surface area
2.3966362666415E+19
Volume
7.9831872276587E+27
Space diagonal
3461673198.4992
Perimeter
5995793859
Area
1.7296232421188E+18
Altitude
1730836599.2496
Surface area
1.7296232421188E+18
Volume
9.4082763735988E+26
Height
942148110.2879