2788013 is an odd 7-digits composite number following 2788012
and preceding 2788014 . In scientific notation, it is written as 2.788013 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2779260 positive integers (up to 2788013) that are relatively prime to 2788013.
2788013 has 4 divisors, whose sum is 2796768
The reverse of 2788013 is 3108872
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million seven hundred eighty-eight thousand thirteen
Scientific notation
2.788013 × 10^6
Engineering notation
2.788013 × 10^6
Prime Factorization
331 × 8423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2788013
Product of the distinct prime numbers
The prime factorization of 2788013 is 331 × 8423.
Since it has a total of 2 prime factors.
9 , 8 , 94 , 19 , 11 , 537 , 7658 , 5109 , 73159 , 74866 , 456080 , 42093 , 2223168 , 8083253 , 41164764 , 96347891 , 969637205 , 205508944 , 4125544614 , 3576567415
n×2
5576026
n×3
8364039
n×4
11152052
n×5
13940065
n÷2
1394006.5
n÷3
929337.66666667
n÷3
697003.25
n÷5
557602.6
n2
7773016488169
n3
2.167127101823E+19
n4
6.0419785325347E+25
n5
1.6845114694428E+32
2 √n
1669.7344100186
3 √n
140.74455367308
4 √n
40.862383802448
5 √n
19.456241974896
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
-2788012
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 2788013 can be divided by 4 positive divisors.
The sum of these divisors (counting 2788013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010101000101010101101
3
Ternary
12020122102202
4
Quaternary
22220222231
5
Quinary
1203204023
6
Senary
135431245
8
Octal
12505255
10
Decimal
2788013
12
Duodecimal
b25525
16
Hexadecimal
2a8aad
20
Vigesimal
h8a0d
36
Base36
1nr8t
md5
5c5d0454e4a2ff4ba0e7c87b92338bcc
sha1
22824808dcd8d33ec177654adad4b560f24ed179
sha256
e9d41cf96c98b95ded6dc9f1a83f1a4bc57e66e7ba71b96a0f37cb42d6cce912
sha512
749496fc0409a78cfd60a1f464185f2b70b622c23ac7992b8917630e1aa394341a800d2491a3c6a69e77ed4f5913e48654ab53876ab2f543e6cffdf5e6ae6a34
ripemd-160
e6e2ce575b9b9b20e9cae193a4d18a4c8ae28c45
Diameter
5576026
Circumference
17517602.317826
Area
24419651495464
Volume
9.0776407766431E+19
Surface area
97678605981856
Circumference
17517602.317826
Perimeter
11152052
Area
7773016488169
Diagonal
3942845.7966725
Surface area
46638098929014
Volume
2.167127101823E+19
Space diagonal
4828980.1681625
Perimeter
8364039
Area
3365814871394.8
Altitude
2414490.0840813
Surface area
3365814871394.8
Volume
2.5539837823203E+18
Height
1314281.9322242