129349815 is an odd 9-digits composite number following 129349814
and preceding 129349816 . In scientific notation, it is written as 1.29349815 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 53564544 positive integers (up to 129349815) that are relatively prime to 129349815.
129349815 has 32 divisors, whose sum is 209356800
The reverse of 129349815 is 518943921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred forty-nine thousand eight hundred fifteen
Scientific notation
1.29349815 × 10^8
Engineering notation
1.29349815 × 10^6
Prime Factorization
3 × 115 × 7 × 19 × 2819
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129349815
Product of the distinct prime numbers
The prime factorization of 129349815 is 3 × 115 × 7 × 19 × 2819.
Since it has a total of 5 prime factors.
3 , 2 , 16 , 74 , 222 , 259 , 6417 , 7090 , 70489 , 78364 , 65519 , 846202 , 2510584 , 5278081 , 28699918 , 701065 , 228809757 , 639412311 , 4086012892 , 8794232767
n×2
258699630
n×3
388049445
n×4
517399260
n×5
646749075
n÷2
64674907.5
n÷3
43116605
n÷3
32337453.75
n÷5
25869963
n2
16731374640534225
n3
2.1642002144488E+24
n4
2.7993889736191E+32
n5
3.6210044585067E+40
2 √n
11373.206012378
3 √n
505.7337502141
4 √n
106.64523436318
5 √n
41.913426087083
1 , 3 , 7 , 19 , 21 , 57 , 115 , 133 , 345 , 399 , 805 , 2185 , 2415 , 2819 , 6555 , 8457 , 15295 , 19733 , 45885 , 53561 , 59199 , 160683 , 324185 , 374927 , 972555 , 1124781 , 2269295 , 6159515 , 6807885 , 18478545 , 43116605 , 129349815
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129349814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129349815 can be divided by 32 positive divisors.
The sum of these divisors (counting 129349815) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101011011100010110111
3
Ternary
100000101122120220
4
Quaternary
13231123202313
5
Quinary
231103143230
6
Senary
20500225423
8
Octal
755334267
10
Decimal
129349815
12
Duodecimal
3739b273
16
Hexadecimal
7b5b8b7
20
Vigesimal
2088eaf
36
Base36
250eyf
md5
b98204363375a0fcbfe75e42c3a8683c
sha1
0997677a4e8d2111e6a2cdc16eac8750c3171b16
sha256
8ba613f01cca87a0af33906206bed8fad673d8cc6caf723c46e6f68b19afdbdf
sha512
93b2159e7fd6e53200e8c99ffdec0453f9644b115862f0b7a3b5f13ab84427601d431083455d977fd4fde4d3bf33884228a519f9884d614da6b42494d6f351da
ripemd-160
fb9a649f0e2350b94e7b176fed172c9add1e37d7
Diameter
258699630
Circumference
812728857.0944
Area
5.2563163655161E+16
Volume
9.0653806594797E+24
Surface area
2.1025265462064E+17
Circumference
812728857.0944
Perimeter
517399260
Area
16731374640534225
Diagonal
182928262.66345
Surface area
100388247843205350
Volume
2.1642002144488E+24
Space diagonal
224040451.52963
Perimeter
388049445
Area
7.2448977394687E+15
Altitude
112020225.76482
Surface area
7.2448977394687E+15
Volume
2.5505344124702E+23
Height
60976087.554484