13051988 is an even 8-digits composite number following 13051987
and preceding 13051989 . In scientific notation, it is written as 1.3051988 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 6113664 positive integers (up to 13051988) that are relatively prime to 13051988.
13051988 has 24 divisors, whose sum is 24296832
The reverse of 13051988 is 88915031
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million fifty-one thousand nine hundred eighty-eight
Scientific notation
1.3051988 × 10^7
Engineering notation
1.3051988 × 10^6
Prime Factorization
2 × 2 × 17 × 367 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6525994
Product of the distinct prime numbers
The prime factorization of 13051988 is 2 × 2 × 17 × 367 × 523.
Since it has a total of 5 prime factors.
5 , 8 , 59 , 80 , 524 , 725 , 1356 , 4917 , 65864 , 30710 , 672806 , 158855 , 4331196 , 6224918 , 59251955 , 30186344 , 689345758 , 900386601 , 5679788218 , 1391548842
n×2
26103976
n×3
39155964
n×4
52207952
n×5
65259940
n÷2
6525994
n÷3
4350662.6666667
n÷3
3262997
n÷5
2610397.6
n2
170354390752144
n3
2.2234634638443E+21
n4
2.9020618448534E+28
n5
3.7877676374285E+35
2 √n
3612.7535205159
3 √n
235.44649081868
4 √n
60.106185376514
5 √n
26.493255825706
1 , 2 , 4 , 17 , 34 , 68 , 367 , 523 , 734 , 1046 , 1468 , 2092 , 6239 , 8891 , 12478 , 17782 , 24956 , 35564 , 191941 , 383882 , 767764 , 3262997 , 6525994 , 13051988
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
-13051987
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 13051988 can be divided by 24 positive divisors.
The sum of these divisors (counting 13051988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001110010100001010100
3
Ternary
220120002221222
4
Quaternary
301302201110
5
Quinary
11320130423
6
Senary
1143425512
8
Octal
61624124
10
Decimal
13051988
12
Duodecimal
4455298
16
Hexadecimal
c72854
20
Vigesimal
41b9j8
36
Base36
7rqz8
md5
1cb3434f22022a2455f13e0875612c66
sha1
911a85555752d40c50c46082f108859aa9bb2d7d
sha256
b2c09d695279ce59de91bab2e613a8e0457abb7aff816cf20932ce57106eeba3
sha512
6778faf2ce1c115b7bb8849371ca26e435a127aad5a29cacda03fbfc5a2eaba4f829ab9d89c167fe25174f2849a565550a1e259e40382fad55605c657e2cf418
ripemd-160
5d54a12ea0076b5a821cd33801c58e5e19468171
Diameter
26103976
Circumference
82008059.231084
Area
5.351841024937E+14
Volume
9.3136219780514E+21
Surface area
2.1407364099748E+15
Circumference
82008059.231084
Perimeter
52207952
Area
170354390752144
Diagonal
18458298.445531
Surface area
1022126344512864
Volume
2.2234634638443E+21
Space diagonal
22606706.355779
Perimeter
39155964
Area
73765615018789
Altitude
11303353.17789
Surface area
73765615018789
Volume
2.6203768216747E+20
Height
6152766.1485103