2738991 is an odd 7-digits composite number following 2738990
and preceding 2738992 . In scientific notation, it is written as 2.738991 × 10^6.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 1816920 positive integers (up to 2738991) that are relatively prime to 2738991.
2738991 has 8 divisors, whose sum is 3670144
The reverse of 2738991 is 1998372
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
two million seven hundred thirty-eight thousand nine hundred ninety-one
Scientific notation
2.738991 × 10^6
Engineering notation
2.738991 × 10^6
Prime Factorization
3 × 211 × 4327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2738991
Product of the distinct prime numbers
The prime factorization of 2738991 is 3 × 211 × 4327.
Since it has a total of 3 prime factors.
10 , 5 , 41 , 85 , 208 , 615 , 670 , 2884 , 8520 , 16013 , 468213 , 922527 , 7911733 , 4320545 , 93990102 , 34946327 , 219615592 , 123708514 , 843828184 , 8259772249
n×2
5477982
n×3
8216973
n×4
10955964
n×5
13694955
n÷2
1369495.5
n÷3
912997
n÷3
684747.75
n÷5
547798.2
n2
7502071698081
n3
2.0548106862399E+19
n4
5.6281079763148E+25
n5
1.5415337094154E+32
2 √n
1654.9897280648
3 √n
139.91476103798
4 √n
40.681564965778
5 √n
19.38733528394
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
-2738990
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 2738991 can be divided by 8 positive divisors.
The sum of these divisors (counting 2738991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100101100101111
3
Ternary
12011011012010
4
Quaternary
22130230233
5
Quinary
1200121431
6
Senary
134412303
8
Octal
12345457
10
Decimal
2738991
12
Duodecimal
b01093
16
Hexadecimal
29cb2f
20
Vigesimal
h279b
36
Base36
1mpf3
md5
3fd20cbb003694afa0261402e6e04e13
sha1
f23e45b8436b94eb27f93a0846703df8c0ed8a9e
sha256
f150cb4f10796c47ee962caf54dc41c3316760633fe8c58b908c08de903ea0da
sha512
25d780078fa64804817c132db88a8295a45f58dd6b484a14b0ddef455287aa374d782870a909e93f0a791067509efba0968cb93901133f0be39128fed2826437
ripemd-160
5f7c86ee93b2e0466ba5b40cbecab452d04494dd
Diameter
5477982
Circumference
17209588.007697
Area
23568453333395
Volume
8.6071708752119E+19
Surface area
94273813333581
Circumference
17209588.007697
Perimeter
10955964
Area
7502071698081
Diagonal
3873518.2194178
Surface area
45012430188486
Volume
2.0548106862399E+19
Space diagonal
4744071.5734739
Perimeter
8216973
Area
3248492335775.2
Altitude
2372035.7867369
Surface area
3248492335775.2
Volume
2.421617617158E+18
Height
1291172.7398059