129813194 is an even 9-digits composite number following 129813193
and preceding 129813195 . In scientific notation, it is written as 1.29813194 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 55634220 positive integers (up to 129813194) that are relatively prime to 129813194.
129813194 has 8 divisors, whose sum is 222536928
The reverse of 129813194 is 491318921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million eight hundred thirteen thousand one hundred ninety-four
Scientific notation
1.29813194 × 10^8
Engineering notation
1.29813194 × 10^6
Prime Factorization
2 × 7 × 9272371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129813194
Product of the distinct prime numbers
The prime factorization of 129813194 is 2 × 7 × 9272371.
Since it has a total of 3 prime factors.
9 , 6 , 85 , 96 , 196 , 790 , 869 , 9082 , 81561 , 11437 , 643535 , 122604 , 7654545 , 223522 , 53047619 , 71942912 , 26279286 , 481561280 , 8410951307 , 7793862347
n×2
259626388
n×3
389439582
n×4
519252776
n×5
649065970
n÷2
64906597
n÷3
43271064.666667
n÷3
32453298.5
n÷5
25962638.8
n2
16851465336481636
n3
2.187542538909E+24
n4
2.8397188398664E+32
n5
3.6863297266503E+40
2 √n
11393.55932095
3 √n
506.33693911051
4 √n
106.74061701597
5 √n
41.943413034801
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129813193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129813194 can be divided by 8 positive divisors.
The sum of these divisors (counting 129813194) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001100101011001010
3
Ternary
100001021012020002
4
Quaternary
13233030223022
5
Quinary
231213010234
6
Senary
20514203002
8
Octal
757145312
10
Decimal
129813194
12
Duodecimal
37583462
16
Hexadecimal
7bccaca
20
Vigesimal
20b6cje
36
Base36
25aci2
md5
d6a934f31e0518d8685f243b48af636c
sha1
3d7e9d3c133fd039f631e05fe6273d0116ec7ac7
sha256
303316bdb4be78d9beb6226e5b17bf825de768513e4edf9e1615ab24a34e45ca
sha512
82cb8775a526acbb67b98463ca9dc844583f2ba1eb5823e9355ea8ca18aa2a6e80d0dc1b9d55d68c71161c5faf3e39a1fc3fd41bb6142c778a8d3d618b014dc0
ripemd-160
99d9005eaa28c9f7dd36a516e4ca032e51a37a8e
Diameter
259626388
Circumference
815640353.21885
Area
5.2940439703314E+16
Volume
9.1631567595354E+24
Surface area
2.1176175881326E+17
Circumference
815640353.21885
Perimeter
519252776
Area
16851465336481636
Diagonal
183583579.52977
Surface area
101108792018889816
Volume
2.187542538909E+24
Space diagonal
224843047.5008
Perimeter
389439582
Area
7.296898536193E+15
Altitude
112421523.7504
Surface area
7.296898536193E+15
Volume
2.5780436056609E+23
Height
61194526.509923