13012788 is an even 8-digits composite number following 13012787
and preceding 13012789 . In scientific notation, it is written as 1.3012788 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 4309344 positive integers (up to 13012788) that are relatively prime to 13012788.
13012788 has 24 divisors, whose sum is 30560992
The reverse of 13012788 is 88721031
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million twelve thousand seven hundred eighty-eight
Scientific notation
1.3012788 × 10^7
Engineering notation
1.3012788 × 10^6
Prime Factorization
2 × 2 × 3 × 157 × 6907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6506394
Product of the distinct prime numbers
The prime factorization of 13012788 is 2 × 2 × 3 × 157 × 6907.
Since it has a total of 5 prime factors.
7 , 9 , 66 , 36 , 928 , 239 , 3156 , 6928 , 46654 , 86575 , 515580 , 627943 , 6448966 , 8105250 , 48287746 , 8168535 , 312803112 , 459770531 , 3197429645 , 5220367868
n×2
26025576
n×3
39038364
n×4
52051152
n×5
65063940
n÷2
6506394
n÷3
4337596
n÷3
3253197
n÷5
2602557.6
n2
169332651532944
n3
2.2034898958761E+21
n4
2.8673546875177E+28
n5
3.7312278669475E+35
2 √n
3607.3242160915
3 √n
235.21054316661
4 √n
60.061004121572
5 √n
26.477322842536
1 , 2 , 3 , 4 , 6 , 12 , 157 , 314 , 471 , 628 , 942 , 1884 , 6907 , 13814 , 20721 , 27628 , 41442 , 82884 , 1084399 , 2168798 , 3253197 , 4337596 , 6506394 , 13012788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13012787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13012788 can be divided by 24 positive divisors.
The sum of these divisors (counting 13012788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001101000111100110100
3
Ternary
220111010012010
4
Quaternary
301220330310
5
Quinary
11312402123
6
Senary
1142524220
8
Octal
61507464
10
Decimal
13012788
12
Duodecimal
4436670
16
Hexadecimal
c68f34
20
Vigesimal
416bj8
36
Base36
7qwqc
md5
ae0823901a6842837bcea79f6879e398
sha1
ed036b209992021b74a828d838cb7b9cade8c88e
sha256
71bd1efe62befc3bb91c2eb572398bf5a0c49a6bb83c0305184333f6fd04a659
sha512
09fa3950fb0a7f87c92b06be89f1ade5837c514bc99f64d0c8336d0995ab07decf88f1eaa2683e038708e8758eb4b9c72a02667b4a03c941d13eeced7d3897b8
ripemd-160
4a50a528afd5caddc39abf23ae35edb0679c7306
Diameter
26025576
Circumference
81761758.367043
Area
5.3197421406878E+14
Volume
9.2299568921915E+21
Surface area
2.1278968562751E+15
Circumference
81761758.367043
Perimeter
52051152
Area
169332651532944
Diagonal
18402861.273886
Surface area
1015995909197664
Volume
2.2034898958761E+21
Space diagonal
22538809.964123
Perimeter
39038364
Area
73323188958854
Altitude
11269404.982061
Surface area
73323188958854
Volume
2.5968377460834E+20
Height
6134287.0912953