2649442019 is an odd 10-digits composite number following 2649442018
and preceding 2649442020 . In scientific notation, it is written as 2.649442019 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 2270950296 positive integers (up to 2649442019) that are relatively prime to 2649442019.
2649442019 has 4 divisors, whose sum is 3027933744
The reverse of 2649442019 is 9102449462
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion six hundred forty-nine million four hundred forty-two thousand nineteen
Scientific notation
2.649442019 × 10^9
Engineering notation
2.649442019 × 10^9
Prime Factorization
7 × 378491717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2649442019
Product of the distinct prime numbers
The prime factorization of 2649442019 is 7 × 378491717.
Since it has a total of 2 prime factors.
5 , 1 , 78 , 64 , 133 , 672 , 4148 , 4424 , 63275 , 640 , 451353 , 331739 , 1859785 , 3167608 , 19998515 , 41890189 , 860737517 , 929313160 , 6835135186 , 6943492077
n×2
5298884038
n×3
7948326057
n×4
10597768076
n×5
13247210095
n÷2
1324721009.5
n÷3
883147339.66667
n÷3
662360504.75
n÷5
529888403.8
n2
7019543012042796361
n3
1.8597872210284E+28
n4
4.9273984097919E+37
n5
1.3054856391256E+47
2 √n
51472.730829052
3 √n
1383.7303711092
4 √n
226.87602524077
5 √n
76.670956971041
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
-2649442018
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 2649442019 can be divided by 4 positive divisors.
The sum of these divisors (counting 2649442019) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011101111010110100011011100011
3
Ternary
20211122101121012012
4
Quaternary
2131322310123203
5
Quinary
20411224121034
6
Senary
1114522423135
8
Octal
23572643343
10
Decimal
2649442019
12
Duodecimal
61b361aab
16
Hexadecimal
9deb46e3
20
Vigesimal
217j050j
36
Base36
17teqjn
md5
cf54393317b5b8b8636e5d54a502e319
sha1
812375abf31a3025b6a385ff89b033e05d8e9152
sha256
523ee70005f94e6f30f037a012179e58720420050f50749f2ab6c14c4890c41b
sha512
bf6732732d1a7f14a73e8b3ba1d67e3f0ae82f11a14111558c742d98c0c4a837de3eaa629972b95226597038ff9465c1c0abd1c1430abb24102ff65fde8bfd0f
ripemd-160
3a22d75cb30901c9e99a745d847e74c908d08cf6
Diameter
5298884038
Circumference
16646935166.005
Area
2.2052544758191E+19
Volume
7.7902584944307E+28
Surface area
8.8210179032765E+19
Circumference
16646935166.005
Perimeter
10597768076
Area
7019543012042796361
Diagonal
3746876835.991
Surface area
4.2117258072257E+19
Volume
1.8597872210284E+28
Space diagonal
4588968188.6159
Perimeter
7948326057
Area
3.0395512856933E+18
Altitude
2294484094.3079
Surface area
3.0395512856933E+18
Volume
2.1917802592554E+27
Height
1248958945.3303