2738891 is an odd 7-digits composite number following 2738890
and preceding 2738892 . In scientific notation, it is written as 2.738891 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2724792 positive integers (up to 2738891) that are relatively prime to 2738891.
2738891 has 4 divisors, whose sum is 2752992
The reverse of 2738891 is 1988372
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million seven hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
2.738891 × 10^6
Engineering notation
2.738891 × 10^6
Prime Factorization
197 × 13903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2738891
Product of the distinct prime numbers
The prime factorization of 2738891 is 197 × 13903.
Since it has a total of 2 prime factors.
7 , 5 , 76 , 53 , 840 , 572 , 3727 , 3701 , 99555 , 8332 , 626984 , 408788 , 6219144 , 1509587 , 61817374 , 1590665 , 11181133 , 515170655 , 9792782610 , 9795238571
n×2
5477782
n×3
8216673
n×4
10955564
n×5
13694455
n÷2
1369445.5
n÷3
912963.66666667
n÷3
684722.75
n÷5
547778.2
n2
7501523909881
n3
2.0545856323058E+19
n4
5.6272860970516E+25
n5
1.541252324564E+32
2 √n
1654.9595161212
3 √n
139.91305826418
4 √n
40.681193641794
5 √n
19.387193716346
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
-2738890
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 2738891 can be divided by 4 positive divisors.
The sum of these divisors (counting 2738891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011100101011001011
3
Ternary
12011011001102
4
Quaternary
22130223023
5
Quinary
1200121031
6
Senary
134412015
8
Octal
12345313
10
Decimal
2738891
12
Duodecimal
b0100b
16
Hexadecimal
29cacb
20
Vigesimal
h274b
36
Base36
1mpcb
md5
e4fa05daafb7a5daf5764a6047f412bd
sha1
fb1de963f1ded00163746c812a4898097e288c64
sha256
952c0c1d3410c738ea52883f3833e6cc62324ee8d9fa9d432495cbe3c994cc71
sha512
cb5024a1f240cd375b224118b441b0d9381c845e0401d36f19960eb4807fbd0923022e9067c727f878dd0e1c5c2b4cb08c4b77063c528d0fef31d14ca7bf40fb
ripemd-160
58b74ae97961446fee4810281f806bf2912e4b50
Diameter
5477782
Circumference
17208959.689166
Area
23566732406010
Volume
8.6062281714973E+19
Surface area
94266929624041
Circumference
17208959.689166
Perimeter
10955564
Area
7501523909881
Diagonal
3873376.7980616
Surface area
45009143459286
Volume
2.0545856323058E+19
Space diagonal
4743898.3683931
Perimeter
8216673
Area
3248255136526.7
Altitude
2371949.1841966
Surface area
3248255136526.7
Volume
2.4213523885531E+18
Height
1291125.5993539