2749649808 is an even 10-digits composite number following 2749649807
and preceding 2749649809 . In scientific notation, it is written as 2.749649808 × 10^9.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 916549920 positive integers (up to 2749649808) that are relatively prime to 2749649808.
2749649808 has 20 divisors, whose sum is 7103262128
The reverse of 2749649808 is 8089469472
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion seven hundred forty-nine million six hundred forty-nine thousand eight hundred eight
Scientific notation
2.749649808 × 10^9
Engineering notation
2.749649808 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 3 × 57284371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
343706226
Product of the distinct prime numbers
The prime factorization of 2749649808 is 2 × 2 × 2 × 2 × 3 × 57284371.
Since it has a total of 6 prime factors.
5 , 4 , 18 , 77 , 634 , 850 , 2766 , 4424 , 58167 , 84004 , 184902 , 338249 , 3609181 , 1861587 , 51327629 , 1020766 , 184294762 , 311790265 , 7785023536 , 6013582826
n×2
5499299616
n×3
8248949424
n×4
10998599232
n×5
13748249040
n÷2
1374824904
n÷3
916549936
n÷3
687412452
n÷5
549929961.6
n2
7560574066634436864
n3
2.0788931030691E+28
n4
5.7162280217065E+37
n5
1.571762528237E+47
2 √n
52437.103352493
3 √n
1400.9601929997
4 √n
228.99149187796
5 √n
77.242349833636
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 57284371 , 114568742 , 171853113 , 229137484 , 343706226 , 458274968 , 687412452 , 916549936 , 1374824904 , 2749649808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2749649807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2749649808 can be divided by 20 positive divisors.
The sum of these divisors (counting 2749649808) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100011111001000101001110010000
3
Ternary
21002121221200102210
4
Quaternary
2203321011032100
5
Quinary
21112402243213
6
Senary
1132502312120
8
Octal
24371051620
10
Decimal
2749649808
12
Duodecimal
648a28640
16
Hexadecimal
a3e45390
20
Vigesimal
22j564a8
36
Base36
19h2jdc
md5
1189e4620922011f505415017a3f2af9
sha1
9ab747697a49960c50ab8c93ae2f84d27b9620b6
sha256
ebd50644a4fc3fa07d370e11eb8a617db6fd60f6bee159ecc911a193f5a7bd22
sha512
205c347c5f48a114434553461dbde5ebd8cd2a17471d76d95d0265a5ddc37050fb216eda4a3dda68d2d79e5d42f39ef86ec39379f873b1daede08cfb10fc05d9
ripemd-160
f6d126ff22cd0ea3b677ce0ac4a6540345106d9a
Diameter
5499299616
Circumference
17276559273.515
Area
2.375224394466E+19
Volume
8.7080470669339E+28
Surface area
9.5008975778641E+19
Circumference
17276559273.515
Perimeter
10998599232
Area
7560574066634436864
Diagonal
3888592050.2502
Surface area
4.5363444399807E+19
Volume
2.0788931030691E+28
Space diagonal
4762533170.478
Perimeter
8248949424
Area
3.2738246044496E+18
Altitude
2381266585.239
Surface area
3.2738246044496E+18
Volume
2.4499990175702E+27
Height
1296197350.0834