13012988 is an even 8-digits composite number following 13012987
and preceding 13012989 . In scientific notation, it is written as 1.3012988 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 6499152 positive integers (up to 13012988) that are relatively prime to 13012988.
13012988 has 12 divisors, whose sum is 22798440
The reverse of 13012988 is 88921031
Previous prime number is 2179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million twelve thousand nine hundred eighty-eight
Scientific notation
1.3012988 × 10^7
Engineering notation
1.3012988 × 10^6
Prime Factorization
2 × 2 × 2179 × 1493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6506494
Product of the distinct prime numbers
The prime factorization of 13012988 is 2 × 2 × 2179 × 1493.
Since it has a total of 4 prime factors.
7 , 9 , 87 , 10 , 882 , 77 , 5365 , 4158 , 25536 , 12769 , 809075 , 898970 , 2673175 , 4092230 , 72784535 , 81871755 , 826559160 , 608591497 , 9211359441 , 9278573497
n×2
26025976
n×3
39038964
n×4
52051952
n×5
65064940
n÷2
6506494
n÷3
4337662.6666667
n÷3
3253247
n÷5
2602597.6
n2
169337856688144
n3
2.2035914970285E+21
n4
2.8675309707734E+28
n5
3.7315146112303E+35
2 √n
3607.3519373635
3 √n
235.21174818297
4 √n
60.06123489709
5 √n
26.47740423066
1 , 2 , 4 , 1493 , 2179 , 2986 , 4358 , 5972 , 8716 , 3253247 , 6506494 , 13012988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13012987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13012988 can be divided by 12 positive divisors.
The sum of these divisors (counting 13012988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001101000111111111100
3
Ternary
220111010110112
4
Quaternary
301220333330
5
Quinary
11312403423
6
Senary
1142525152
8
Octal
61507774
10
Decimal
13012988
12
Duodecimal
44367b8
16
Hexadecimal
c68ffc
20
Vigesimal
416c98
36
Base36
7qwvw
md5
dde8a3615d36286e0b883870e4fb4a0f
sha1
0d7cc39547a183298e8820edb430c93394ee4803
sha256
e954b7d71314f61499a25f0d24caa2240699e59a9f494dc2be0dc86fd9ab01f7
sha512
3612532cc84ef67c03f9d695d15fe5596b9760482a67f744c21168fe09867805138fa95c93cfe235d7ed1789c97cdbe1fd9dd3e9fbf3128139d18d2664737834
ripemd-160
fc8858ccf7b6d9ec3c2b0ced362dbb990aae0157
Diameter
26025976
Circumference
81763015.004104
Area
5.3199056654611E+14
Volume
9.2303824781037E+21
Surface area
2.1279622661845E+15
Circumference
81763015.004104
Perimeter
52051952
Area
169337856688144
Diagonal
18403144.116598
Surface area
1016027140128864
Volume
2.2035914970285E+21
Space diagonal
22539156.374284
Perimeter
39038964
Area
73325442857171
Altitude
11269578.187142
Surface area
73325442857171
Volume
2.5969574841898E+20
Height
6134381.3721994