1998907433 is an odd 10-digits composite number following 1998907432
and preceding 1998907434 . In scientific notation, it is written as 1.998907433 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1963212768 positive integers (up to 1998907433) that are relatively prime to 1998907433.
1998907433 has 8 divisors, whose sum is 2034664800
The reverse of 1998907433 is 3347098991
Previous prime number is 1123
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-eight million nine hundred seven thousand four hundred thirty-three
Scientific notation
1.998907433 × 10^9
Engineering notation
1.998907433 × 10^9
Prime Factorization
59 × 1123 × 30169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998907433
Product of the distinct prime numbers
The prime factorization of 1998907433 is 59 × 1123 × 30169.
Since it has a total of 3 prime factors.
3 , 2 , 36 , 15 , 754 , 514 , 2668 , 7504 , 16769 , 70977 , 857276 , 156228 , 1857230 , 2578791 , 47531465 , 16656368 , 671412891 , 600937865 , 526750762 , 4798224075
n×2
3997814866
n×3
5996722299
n×4
7995629732
n×5
9994537165
n÷2
999453716.5
n÷3
666302477.66667
n÷3
499726858.25
n÷5
399781486.6
n2
3995630925702649489
n3
7.9868963569117E+27
n4
1.5965066494431E+37
n5
3.1912690084058E+46
2 √n
44709.14261088
3 √n
1259.6915834116
4 √n
211.445365546
5 √n
72.470045933431
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998907432
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998907433 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998907433) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001001001110100000101001
3
Ternary
12011022022000111122
4
Quaternary
1313021032200221
5
Quinary
13043210014213
6
Senary
530203305025
8
Octal
16711164051
10
Decimal
1998907433
12
Duodecimal
47951b175
16
Hexadecimal
7724e829
20
Vigesimal
1b4d38bd
36
Base36
x23iuh
md5
9303b62fe853878ef36b31e1cfbfbdbf
sha1
6b6bcb14223077389bf712f7cdef61430020eaf9
sha256
3d0ad7d54d08842b5ecd18e9a783afd34285fa139fbce1fd5ec51ce8bf7b70ab
sha512
95e90a80ab91c3e48934dcb34a58e1991024c842de82bb73baac62099437fb86de15f5db828857b8e1d0819bfee242656d9af44d5190cff51ee10987f6bcbaf8
ripemd-160
e0de2b9e53861c5f794e18fa7c51f31dff616638
Diameter
3997814866
Circumference
12559505813.438
Area
1.2552644762644E+19
Volume
3.3455433226476E+28
Surface area
5.0210579050575E+19
Circumference
12559505813.438
Perimeter
7995629732
Area
3995630925702649489
Diagonal
2826882001.677
Surface area
2.3973785554216E+19
Volume
7.9868963569117E+27
Space diagonal
3462209233.5831
Perimeter
5996722299
Area
1.7301589429026E+18
Altitude
1731104616.7915
Surface area
1.7301589429026E+18
Volume
9.412647624344E+26
Height
942294000.559