2749793721 is an odd 10-digits composite number following 2749793720
and preceding 2749793722 . In scientific notation, it is written as 2.749793721 × 10^9.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 1833195812 positive integers (up to 2749793721) that are relatively prime to 2749793721.
2749793721 has 4 divisors, whose sum is 3666391632
The reverse of 2749793721 is 1273979472
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion seven hundred forty-nine million seven hundred ninety-three thousand seven hundred twenty-one
Scientific notation
2.749793721 × 10^9
Engineering notation
2.749793721 × 10^9
Prime Factorization
3 × 916597907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2749793721
Product of the distinct prime numbers
The prime factorization of 2749793721 is 3 × 916597907.
Since it has a total of 2 prime factors.
1 , 1 , 15 , 87 , 535 , 717 , 2366 , 123 , 15728 , 89701 , 536248 , 776563 , 374318 , 5712725 , 41097102 , 74603494 , 476093164 , 680109489 , 5653776540 , 9259491416
n×2
5499587442
n×3
8249381163
n×4
10999174884
n×5
13748968605
n÷2
1374896860.5
n÷3
916597907
n÷3
687448430.25
n÷5
549958744.2
n2
7561365508051025841
n3
2.0792195396225E+28
n4
5.7174248346344E+37
n5
1.5721738910567E+47
2 √n
52438.475578529
3 √n
1400.9846340353
4 √n
228.99448809639
5 √n
77.243158369002
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
-2749793720
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 2749793721 can be divided by 4 positive divisors.
The sum of these divisors (counting 2749793721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011111001101000010110111001
3
Ternary
21002122012222211220
4
Quaternary
2203321220112321
5
Quinary
21112421344341
6
Senary
1132505342253
8
Octal
24371502671
10
Decimal
2749793721
12
Duodecimal
648a97989
16
Hexadecimal
a3e685b9
20
Vigesimal
22j64461
36
Base36
19h5mex
md5
2ee7c3a32618619c9a86df32a021c6d9
sha1
8fa3c0357aa502695babd3a80f6d0840873ccac6
sha256
709ff507d854881f12665679c16b8950b6cc233d0c61c321624f29cb94d7ead7
sha512
04af4c0720c23a36179b1e8f511d2979da16a42eea83dc50634e54714b923554005312de3d60052a4542fe37142a58dd8edc60001598d89281cdc8fa461a3c52
ripemd-160
5b95ba0bcaac2ee5002df96eb5e2d368b241b51d
Diameter
5499587442
Circumference
17277463505.562
Area
2.37547303312E+19
Volume
8.7094144411711E+28
Surface area
9.5018921324801E+19
Circumference
17277463505.562
Perimeter
10999174884
Area
7561365508051025841
Diagonal
3888795573.9666
Surface area
4.5368193048306E+19
Volume
2.0792195396225E+28
Space diagonal
4762782435.1059
Perimeter
8249381163
Area
3.2741673086358E+18
Altitude
2381391217.5529
Surface area
3.2741673086358E+18
Volume
2.4503837267377E+27
Height
1296265191.3222