2649759985 is an odd 10-digits composite number following 2649759984
and preceding 2649759986 . In scientific notation, it is written as 2.649759985 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 2110233600 positive integers (up to 2649759985) that are relatively prime to 2649759985.
2649759985 has 16 divisors, whose sum is 3194111232
The reverse of 2649759985 is 5899579462
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 64
Digital Root 1
Name
two billion six hundred forty-nine million seven hundred fifty-nine thousand nine hundred eighty-five
Scientific notation
2.649759985 × 10^9
Engineering notation
2.649759985 × 10^9
Prime Factorization
5 × 2131 × 577 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2649759985
Product of the distinct prime numbers
The prime factorization of 2649759985 is 5 × 2131 × 577 × 431.
Since it has a total of 4 prime factors.
9 , 6 , 91 , 10 , 167 , 34 , 8015 , 4066 , 27140 , 2469 , 131914 , 85642 , 9441664 , 2213598 , 77525604 , 90959534 , 308827468 , 688722063 , 1557727673 , 5565930262
n×2
5299519970
n×3
7949279955
n×4
10599039940
n×5
13248799925
n÷2
1324879992.5
n÷3
883253328.33333
n÷3
662439996.25
n÷5
529951997
n2
7021227978107200225
n3
1.8604568941951E+28
n4
4.9297642320555E+37
n5
1.3062691997585E+47
2 √n
51475.819420384
3 √n
1383.7857238474
4 √n
226.88283192076
5 √n
76.672797176421
1 , 5 , 431 , 577 , 2131 , 2155 , 2885 , 10655 , 248687 , 918461 , 1229587 , 1243435 , 4592305 , 6147935 , 529951997 , 2649759985
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
-2649759984
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 2649759985 can be divided by 16 positive divisors.
The sum of these divisors (counting 2649759985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101111100000010000011110001
3
Ternary
20211122222202100201
4
Quaternary
2131330002003301
5
Quinary
20411314304420
6
Senary
1114533315201
8
Octal
23574020361
10
Decimal
2649759985
12
Duodecimal
61b495b01
16
Hexadecimal
9df020f1
20
Vigesimal
2180jjj5
36
Base36
17tljw1
md5
df784549ee7109bba114dd91a4f31747
sha1
37a9f72fca845e8d5e0da9fc78a5632bad861717
sha256
7949fb854f6fec0581e622d26d608cfc7001260f8e3bede8d3d41892e27aaa22
sha512
1bb9d0948793e852410432b868569ab2127bb8e3e6c5a185957b7ae3667ef2b8865c432689a9454b46aa69d1d41367d6ed902e863b8f38bd1265943d27fc48be
ripemd-160
b76706b153fc1b6fb9593b7def58fa7f86023047
Diameter
5299519970
Circumference
16648933005.304
Area
2.2057838235201E+19
Volume
7.7930636148317E+28
Surface area
8.8231352940803E+19
Circumference
16648933005.304
Perimeter
10599039940
Area
7021227978107200225
Diagonal
3747326507.8205
Surface area
4.2127367868643E+19
Volume
1.8604568941951E+28
Space diagonal
4589518921.8829
Perimeter
7949279955
Area
3.0402808974014E+18
Altitude
2294759460.9415
Surface area
3.0402808974014E+18
Volume
2.192569476651E+27
Height
1249108835.9402