2747888921 is an odd 10-digits composite number following 2747888920
and preceding 2747888922 . In scientific notation, it is written as 2.747888921 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 2654320000 positive integers (up to 2747888921) that are relatively prime to 2747888921.
2747888921 has 8 divisors, whose sum is 2842785288
The reverse of 2747888921 is 1298887472
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
two billion seven hundred forty-seven million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
2.747888921 × 10^9
Engineering notation
2.747888921 × 10^9
Prime Factorization
101 × 41 × 663581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2747888921
Product of the distinct prime numbers
The prime factorization of 2747888921 is 101 × 41 × 663581.
Since it has a total of 3 prime factors.
4 , 3 , 60 , 94 , 558 , 276 , 9450 , 297 , 92097 , 37152 , 290702 , 767427 , 7665142 , 4626522 , 55722062 , 3683215 , 595156733 , 489121812 , 3607435384 , 1377405612
n×2
5495777842
n×3
8243666763
n×4
10991555684
n×5
13739444605
n÷2
1373944460.5
n÷3
915962973.66667
n÷3
686972230.25
n÷5
549577784.2
n2
7550893522154544241
n3
2.0749016653179E+28
n4
5.7015992982915E+37
n5
1.5667361543757E+47
2 √n
52420.310195572
3 √n
1400.6610689218
4 √n
228.95482129794
5 √n
77.232454034941
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
-2747888920
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 2747888921 can be divided by 8 positive divisors.
The sum of these divisors (counting 2747888921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011110010010111010100011001
3
Ternary
21002111122012221202
4
Quaternary
2203302113110121
5
Quinary
21111424421141
6
Senary
1132400443545
8
Octal
24362272431
10
Decimal
2747888921
12
Duodecimal
6483195b5
16
Hexadecimal
a3c97519
20
Vigesimal
22ie6261
36
Base36
19g0snt
md5
20c8271b644ba913902130f1819c0220
sha1
89d62512350b71be4b5ce9c66f3f0bb79487378d
sha256
a786a101c41fd4ed12e9b502330fc15b61a1efcf7a53cd1f7e614cb3d599a717
sha512
ca8b55c045481288010205af0e785850ff8201e7e1f1a26e4bf984aebd8429fe4d2acc4794c4910e3a9c4d8b136918a70d79c3a2a957f3763cad85e9b4c5de36
ripemd-160
fb770084ffde94b7894a9b55c270b2774598c161
Diameter
5495777842
Circumference
17265495294.189
Area
2.3721831617239E+19
Volume
8.6913277715786E+28
Surface area
9.4887326468958E+19
Circumference
17265495294.189
Perimeter
10991555684
Area
7550893522154544241
Diagonal
3886101779.973
Surface area
4.5305361132927E+19
Volume
2.0749016653179E+28
Space diagonal
4759483224.7276
Perimeter
8243666763
Area
3.2696328057286E+18
Altitude
2379741612.3638
Surface area
3.2696328057286E+18
Volume
2.4452950630693E+27
Height
1295367259.991