2019661489 is an odd 10-digits composite number following 2019661488
and preceding 2019661490 . In scientific notation, it is written as 2.019661489 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1900857856 positive integers (up to 2019661489) that are relatively prime to 2019661489.
2019661489 has 4 divisors, whose sum is 2138465124
The reverse of 2019661489 is 9841669102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion nineteen million six hundred sixty-one thousand four hundred eighty-nine
Scientific notation
2.019661489 × 10^9
Engineering notation
2.019661489 × 10^9
Prime Factorization
17 × 118803617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2019661489
Product of the distinct prime numbers
The prime factorization of 2019661489 is 17 × 118803617.
Since it has a total of 2 prime factors.
9 , 10 , 4 , 9 , 44 , 10 , 1844 , 1198 , 41458 , 75376 , 395169 , 749459 , 2580676 , 3569168 , 29129460 , 88369428 , 757033929 , 855230274 , 6671876312 , 1463661397
n×2
4039322978
n×3
6058984467
n×4
8078645956
n×5
10098307445
n÷2
1009830744.5
n÷3
673220496.33333
n÷3
504915372.25
n÷5
403932297.8
n2
4079032530149697121
n3
8.2382649135216E+27
n4
1.6638506382019E+37
n5
3.3604150574245E+46
2 √n
44940.644065256
3 √n
1264.0362480342
4 √n
211.99208491181
5 √n
72.619911762143
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
-2019661488
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 2019661489 can be divided by 4 positive divisors.
The sum of these divisors (counting 2019661489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011000011001011010110001
3
Ternary
12012202100102201101
4
Quaternary
1320120121122301
5
Quinary
13114013131424
6
Senary
532224204401
8
Octal
17030313261
10
Decimal
2019661489
12
Duodecimal
484469701
16
Hexadecimal
786196b1
20
Vigesimal
1bb2hde9
36
Base36
xegcs1
md5
609cd4b6225be395b4e6ce1c7d8ab157
sha1
7db686a6b12bb2780ef4d141047c4ead6ce47a78
sha256
f174d3de354be8b69665b687ce3d9f3bc8fb5285d28a5baca00453b1d9c51f1f
sha512
f695ee4a4dcdddd5ed025cc03952bae8d002806de7e330c898941ff9704f462007d0fdf71af181be712c5c75469507d2e5bee2316fa60f44abaacd30461bb3da
ripemd-160
0c472bd6e21d3457c4f99612d9bb927ef7527238
Diameter
4039322978
Circumference
12689907393.161
Area
1.2814658630472E+19
Volume
3.4508363374195E+28
Surface area
5.1258634521888E+19
Circumference
12689907393.161
Perimeter
8078645956
Area
4079032530149697121
Diagonal
2856232669.1464
Surface area
2.4474195180898E+19
Volume
8.2382649135216E+27
Space diagonal
3498156313.0382
Perimeter
6058984467
Area
1.7662728969864E+18
Altitude
1749078156.5191
Surface area
1.7662728969864E+18
Volume
9.7088883092705E+26
Height
952077556.38215