2749103661 is an odd 10-digits composite number following 2749103660
and preceding 2749103662 . In scientific notation, it is written as 2.749103661 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1831444992 positive integers (up to 2749103661) that are relatively prime to 2749103661.
2749103661 has 8 divisors, whose sum is 3668053120
The reverse of 2749103661 is 1663019472
Previous prime number is 1423
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion seven hundred forty-nine million one hundred three thousand six hundred sixty-one
Scientific notation
2.749103661 × 10^9
Engineering notation
2.749103661 × 10^9
Prime Factorization
3 × 1423 × 643969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2749103661
Product of the distinct prime numbers
The prime factorization of 2749103661 is 3 × 1423 × 643969.
Since it has a total of 3 prime factors.
5 , 10 , 31 , 34 , 131 , 806 , 2188 , 1435 , 32214 , 81161 , 388816 , 331619 , 5960392 , 7728901 , 33947299 , 79146806 , 845948623 , 666503405 , 5610796311 , 6112925555
n×2
5498207322
n×3
8247310983
n×4
10996414644
n×5
13745518305
n÷2
1374551830.5
n÷3
916367887
n÷3
687275915.25
n÷5
549820732.2
n2
7557570938923602921
n3
2.0776545936462E+28
n4
5.7116878496863E+37
n5
1.5702021978062E+47
2 √n
52431.895454961
3 √n
1400.8674319909
4 √n
228.98012021781
5 √n
77.239281149795
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2749103660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2749103661 can be divided by 8 positive divisors.
The sum of these divisors (counting 2749103661) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011110110111111111000101101
3
Ternary
21002120220221021010
4
Quaternary
2203312333320231
5
Quinary
21112232304121
6
Senary
1132442455433
8
Octal
24366777055
10
Decimal
2749103661
12
Duodecimal
648804579
16
Hexadecimal
a3dbfe2d
20
Vigesimal
22j1hj31
36
Base36
19gqtyl
md5
9217813270ca74677119bca9a9cf683e
sha1
c948c8c6315a690530e65f090e87e002f6ce9770
sha256
38e472afdb22de7c55debd51e4bd77075e7506ea90dedee3800c91d5c1b0c351
sha512
c6ffb3eb7837ce7e1b94a1e855b33729af8ded9a86c6dce301e0a833923205fc95511871520d1de1a96303bfd3d00c8acc3ca4142bc5535218f83d0b0591e4bc
ripemd-160
83f80b30220dd35968200c5e43083c518622b1f1
Diameter
5498207322
Circumference
17273127730.709
Area
2.3742809340706E+19
Volume
8.7028592107947E+28
Surface area
9.4971237362824E+19
Circumference
17273127730.709
Perimeter
10996414644
Area
7557570938923602921
Diagonal
3887819681.7557
Surface area
4.5345425633542E+19
Volume
2.0776545936462E+28
Space diagonal
4761587216.1256
Perimeter
8247310983
Area
3.2725242120054E+18
Altitude
2380793608.0628
Surface area
3.2725242120054E+18
Volume
2.4485394202177E+27
Height
1295939893.9186