2001858989 is an odd 10-digits composite number following 2001858988
and preceding 2001858990 . In scientific notation, it is written as 2.001858989 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 1731525120 positive integers (up to 2001858989) that are relatively prime to 2001858989.
2001858989 has 16 divisors, whose sum is 2086342272
The reverse of 2001858989 is 9898581002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion one million eight hundred fifty-eight thousand nine hundred eighty-nine
Scientific notation
2.001858989 × 10^9
Engineering notation
2.001858989 × 10^9
Prime Factorization
533 × 37 × 83 × 1223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2001858989
Product of the distinct prime numbers
The prime factorization of 2001858989 is 533 × 37 × 83 × 1223.
Since it has a total of 4 prime factors.
6 , 5 , 52 , 72 , 64 , 70 , 2397 , 1088 , 1900 , 93360 , 666358 , 519813 , 6557715 , 2142893 , 77672961 , 44384499 , 190675301 , 150526985 , 938838486 , 6675168451
n×2
4003717978
n×3
6005576967
n×4
8007435956
n×5
10009294945
n÷2
1000929494.5
n÷3
667286329.66667
n÷3
500464747.25
n÷5
400371797.8
n2
4007439411840102121
n3
8.022328609465E+27
n4
1.6059570639569E+37
n5
3.2148995844302E+46
2 √n
44742.138851423
3 √n
1260.3112922392
4 √n
211.52337660746
5 √n
72.491434935338
1 , 37 , 83 , 533 , 1223 , 3071 , 19721 , 44239 , 45251 , 101509 , 651859 , 1636843 , 3755833 , 24118783 , 54104297 , 2001858989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001858988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001858989 can be divided by 16 positive divisors.
The sum of these divisors (counting 2001858989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111010100011111000110101101
3
Ternary
12011111211222021112
4
Quaternary
1313110133012231
5
Quinary
13044433441424
6
Senary
530350441405
8
Octal
16724370655
10
Decimal
2001858989
12
Duodecimal
47a503265
16
Hexadecimal
7751f1ad
20
Vigesimal
1b5bc799
36
Base36
x3usa5
md5
41926f952bba5fcbfb31eb8a1fdc4eee
sha1
90c13e7bdc2776fc28ede149033f85d055046515
sha256
2a5fd00052e0eef42fd53d95afb8b1ec81b51942ecfb9231921f2c367164f645
sha512
a515a7cecca852d9212cb7a8f385bff24b1d4be006717b638587eccbb972e8fd2012c50df96d35ba49e9825c15eb75d35bfe605a06a675c47746b70c1d46a5bd
ripemd-160
a7bf75981ec32665d08df101196951f3fad9fb22
Diameter
4003717978
Circumference
12578050986.73
Area
1.2589742215943E+19
Volume
3.3603851498905E+28
Surface area
5.0358968863772E+19
Circumference
12578050986.73
Perimeter
8007435956
Area
4007439411840102121
Diagonal
2831056132.2023
Surface area
2.4044636471041E+19
Volume
8.022328609465E+27
Space diagonal
3467321478.5365
Perimeter
6005576967
Area
1.7352721673902E+18
Altitude
1733660739.2682
Surface area
1.7352721673902E+18
Volume
9.4544049344326E+26
Height
943685377.40076