13129819 is an odd 8-digits composite number following 13129818
and preceding 13129820 . In scientific notation, it is written as 1.3129819 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13121280 positive integers (up to 13129819) that are relatively prime to 13129819.
13129819 has 4 divisors, whose sum is 13138360
The reverse of 13129819 is 91892131
Previous prime number is 2011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million one hundred twenty-nine thousand eight hundred nineteen
Scientific notation
1.3129819 × 10^7
Engineering notation
1.3129819 × 10^6
Prime Factorization
2011 × 6529
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13129819
Product of the distinct prime numbers
The prime factorization of 13129819 is 2011 × 6529.
Since it has a total of 2 prime factors.
1 , 8 , 62 , 40 , 852 , 958 , 8769 , 5677 , 24417 , 10540 , 665645 , 33402 , 2979023 , 3599203 , 74597784 , 87678799 , 906281480 , 432168570 , 8092140149 , 6893655292
n×2
26259638
n×3
39389457
n×4
52519276
n×5
65649095
n÷2
6564909.5
n÷3
4376606.3333333
n÷3
3282454.75
n÷5
2625963.8
n2
172392146972761
n3
2.2634776867737E+21
n4
2.9719052337878E+28
n5
3.9020577804787E+35
2 √n
3623.5092106962
3 √n
235.91356477511
4 √n
60.19559128953
5 √n
26.524777394959
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
-13129818
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 13129819 can be divided by 4 positive divisors.
The sum of these divisors (counting 13129819) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010000101100001011011
3
Ternary
220201001201121
4
Quaternary
302011201123
5
Quinary
11330123234
6
Senary
1145230111
8
Octal
62054133
10
Decimal
13129819
12
Duodecimal
4492337
16
Hexadecimal
c8585b
20
Vigesimal
4214aj
36
Base36
7tf17
md5
15bbc36686b750a6d14dcf78ea9ac645
sha1
f30af3085b335aee560aff78f0729e0b5a6f9fed
sha256
92dab33d43c665765a542d218ef031d4e599a026a728744c5a6283af7452b673
sha512
d5488ebc84bbc5d04fe0e3e8d2c372bbce64a32fb82a6577cc925f164498378cccef593d01c6e12d4369d50f28c56d3eeada575bf9918aa729aec0eb1ea06628
ripemd-160
fb6b3728335c7b1789fa97fa9dc43e72568f02c7
Diameter
26259638
Circumference
82497085.826727
Area
5.415859024662E+14
Volume
9.4812331631104E+21
Surface area
2.1663436098648E+15
Circumference
82497085.826727
Perimeter
52519276
Area
172392146972761
Diagonal
18568368.101304
Surface area
1034352881836566
Volume
2.2634776867737E+21
Space diagonal
22741513.602183
Perimeter
39389457
Area
74647989345676
Altitude
11370756.801092
Surface area
74647989345676
Volume
2.6675340356369E+20
Height
6189456.033768