13012986 is an even 8-digits composite number following 13012985
and preceding 13012987 . In scientific notation, it is written as 1.3012986 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 3364416 positive integers (up to 13012986) that are relatively prime to 13012986.
13012986 has 16 divisors, whose sum is 19979400
The reverse of 13012986 is 68921031
Previous prime number is 133
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirteen million twelve thousand nine hundred eighty-six
Scientific notation
1.3012986 × 10^7
Engineering notation
1.3012986 × 10^6
Prime Factorization
2 × 69 × 133 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13012986
Product of the distinct prime numbers
The prime factorization of 13012986 is 2 × 69 × 133 × 709.
Since it has a total of 4 prime factors.
7 , 4 , 73 , 83 , 14 , 141 , 6131 , 6503 , 39995 , 81172 , 438369 , 107432 , 7360036 , 3815022 , 53748962 , 10887006 , 655672281 , 80035162 , 1995900676 , 1008205577
n×2
26025972
n×3
39038958
n×4
52051944
n×5
65064930
n÷2
6506493
n÷3
4337662
n÷3
3253246.5
n÷5
2602597.2
n2
169337804636196
n3
2.2035904810016E+21
n4
2.8675292079006E+28
n5
3.7315117437002E+35
2 √n
3607.3516601518
3 √n
235.21173613287
4 √n
60.061232589348
5 √n
26.477403416784
1 , 2 , 69 , 133 , 138 , 266 , 709 , 1418 , 9177 , 18354 , 48921 , 94297 , 97842 , 188594 , 6506493 , 13012986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13012985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13012986 can be divided by 16 positive divisors.
The sum of these divisors (counting 13012986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001101000111111111010
3
Ternary
220111010110110
4
Quaternary
301220333322
5
Quinary
11312403421
6
Senary
1142525150
8
Octal
61507772
10
Decimal
13012986
12
Duodecimal
44367b6
16
Hexadecimal
c68ffa
20
Vigesimal
416c96
36
Base36
7qwvu
md5
6a60303c3686e4ce007c77e90fd7286c
sha1
aedeaf0b5941aae05a13c9580894b992b0264e6a
sha256
9fcde1a44fe0b0b3a349346a7c1330ba441debf5159014e3825518cff7eb58af
sha512
0cc3bc81114e592cb847f0292fe08c84b3a0d63c102a11dce4325c825b05778009018deab878365ec3bce811ac6678dcddf81d6df8e3d2ecc25af29b4043a52a
ripemd-160
977b296df9aa63ddf76460ceee354f91303a23db
Diameter
26025972
Circumference
81763002.437734
Area
5.319904030201E+14
Volume
9.2303782221798E+21
Surface area
2.1279616120804E+15
Circumference
81763002.437734
Perimeter
52051944
Area
169337804636196
Diagonal
18403141.288171
Surface area
1016026827817176
Volume
2.2035904810016E+21
Space diagonal
22539152.910182
Perimeter
39038958
Area
73325420318016
Altitude
11269576.455091
Surface area
73325420318016
Volume
2.5969562867905E+20
Height
6134380.4293904