2649663985 is an odd 10-digits composite number following 2649663984
and preceding 2649663986 . In scientific notation, it is written as 2.649663985 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 2119731184 positive integers (up to 2649663985) that are relatively prime to 2649663985.
2649663985 has 4 divisors, whose sum is 3179596788
The reverse of 2649663985 is 5893669462
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion six hundred forty-nine million six hundred sixty-three thousand nine hundred eighty-five
Scientific notation
2.649663985 × 10^9
Engineering notation
2.649663985 × 10^9
Prime Factorization
5 × 529932797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2649663985
Product of the distinct prime numbers
The prime factorization of 2649663985 is 5 × 529932797.
Since it has a total of 2 prime factors.
4 , 3 , 83 , 8 , 218 , 325 , 7890 , 6391 , 33770 , 38396 , 240811 , 597693 , 9138725 , 3741485 , 35291512 , 47186033 , 912613935 , 34732792 , 8414091663 , 9174582383
n×2
5299327970
n×3
7948991955
n×4
10598655940
n×5
13248319925
n÷2
1324831992.5
n÷3
883221328.33333
n÷3
662415996.25
n÷5
529932797
n2
7020719233406080225
n3
1.8602546901553E+28
n4
4.9290498554318E+37
n5
1.3060325882207E+47
2 √n
51474.886935281
3 √n
1383.7690122667
4 √n
226.88077691881
5 √n
76.672241601936
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
-2649663984
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 2649663985 can be divided by 4 positive divisors.
The sum of these divisors (counting 2649663985) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011101111011101010100111110001
3
Ternary
20211122210212200011
4
Quaternary
2131323222213301
5
Quinary
20411303221420
6
Senary
1114531254521
8
Octal
23573524761
10
Decimal
2649663985
12
Duodecimal
61b44a441
16
Hexadecimal
9deea9f1
20
Vigesimal
21807jj5
36
Base36
17tjhtd
md5
60b0f9057fe00e383437e4b410d348d5
sha1
cdc0487de6659fbbf6b4444ddd097260417c4d0a
sha256
100a0ed559971ceb9214eb6ea322dbd56e56cfccb5805fd44276753ab3091d77
sha512
27598e77397fd4ecdfc266f9d3f43d4e72851579f486a07c19c4bf3e234fcf1425d24147a4d4092c0e36e13cb6865adcc45fbaf5474e9d4f49551ba12db16a16
ripemd-160
28de4cc11b71f00b323e48dfe52c814101bba223
Diameter
5299327970
Circumference
16648329819.515
Area
2.2056239966585E+19
Volume
7.7922166245304E+28
Surface area
8.822495986634E+19
Circumference
16648329819.515
Perimeter
10598655940
Area
7020719233406080225
Diagonal
3747190743.3185
Surface area
4.2124315400436E+19
Volume
1.8602546901553E+28
Space diagonal
4589352645.0054
Perimeter
7948991955
Area
3.0400606044838E+18
Altitude
2294676322.5027
Surface area
3.0400606044838E+18
Volume
2.1923311769048E+27
Height
1249063581.1062