2782091 is an odd 7-digits composite number following 2782090
and preceding 2782092 . In scientific notation, it is written as 2.782091 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2568072 positive integers (up to 2782091) that are relatively prime to 2782091.
2782091 has 4 divisors, whose sum is 2996112
The reverse of 2782091 is 1902872
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million seven hundred eighty-two thousand ninety-one
Scientific notation
2.782091 × 10^6
Engineering notation
2.782091 × 10^6
Prime Factorization
13 × 214007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2782091
Product of the distinct prime numbers
The prime factorization of 2782091 is 13 × 214007.
Since it has a total of 2 prime factors.
5 , 4 , 8 , 35 , 441 , 329 , 5092 , 556 , 16618 , 83675 , 668967 , 665131 , 3967698 , 2313578 , 26733598 , 87929848 , 63586825 , 816150246 , 4586430354 , 6187560839
n×2
5564182
n×3
8346273
n×4
11128364
n×5
13910455
n÷2
1391045.5
n÷3
927363.66666667
n÷3
695522.75
n÷5
556418.2
n2
7740030332281
n3
2.1533468727166E+19
n4
5.990806954463E+25
n5
1.6666970110749E+32
2 √n
1667.960131418
3 √n
140.64483150768
4 √n
40.840667617193
5 √n
19.447969568345
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
-2782090
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 2782091 can be divided by 4 positive divisors.
The sum of these divisors (counting 2782091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100111001110001011
3
Ternary
12020100022102
4
Quaternary
22213032023
5
Quinary
1203011331
6
Senary
135344015
8
Octal
12471613
10
Decimal
2782091
12
Duodecimal
b2200b
16
Hexadecimal
2a738b
20
Vigesimal
h7f4b
36
Base36
1nmob
md5
35e98e13d711732636179b9fe5c2ea47
sha1
2ac1056220bdb8c5e95816bb0e712e7dfb5b754c
sha256
5306ba207c9128146ccfa22c399c2869a58f28686e7b00966595a2b8f386bff6
sha512
31f8f5a0ed53d8f9d84a0bd091664f5799d2024e8bd080c144cad17852a08691117624729e2385308054e787486672af490a1cddca6d7a470f5207225afdff5f
ripemd-160
0dbce58fafcb08d2c4e66a1b5be178c9dde9b1b2
Diameter
5564182
Circumference
17480393.294437
Area
24316022430456
Volume
9.0199182879427E+19
Surface area
97264089721825
Circumference
17480393.294437
Perimeter
11128364
Area
7740030332281
Diagonal
3934470.8239561
Surface area
46440181993686
Volume
2.1533468727166E+19
Space diagonal
4818722.9632801
Perimeter
8346273
Area
3351531446908.7
Altitude
2409361.4816401
Surface area
3351531446908.7
Volume
2.5377436265746E+18
Height
1311490.274652