129342418 is an even 9-digits composite number following 129342417
and preceding 129342419 . In scientific notation, it is written as 1.29342418 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 63856000 positive integers (up to 129342418) that are relatively prime to 129342418.
129342418 has 8 divisors, whose sum is 194175180
The reverse of 129342418 is 814243921
Previous prime number is 52621
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred forty-two thousand four hundred eighteen
Scientific notation
1.29342418 × 10^8
Engineering notation
1.29342418 × 10^6
Prime Factorization
2 × 52621 × 1229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129342418
Product of the distinct prime numbers
The prime factorization of 129342418 is 2 × 52621 × 1229.
Since it has a total of 3 prime factors.
2 , 6 , 97 , 5 , 738 , 391 , 6923 , 8985 , 27554 , 43584 , 217053 , 246248 , 4221160 , 1336895 , 48442194 , 55694809 , 942610628 , 744261735 , 7456048771 , 2093643534
n×2
258684836
n×3
388027254
n×4
517369672
n×5
646712090
n÷2
64671209
n÷3
43114139.333333
n÷3
32335604.5
n÷5
25868483.6
n2
16729461094086724
n3
2.1638289497461E+24
n4
2.7987486849856E+32
n5
3.6199692229036E+40
2 √n
11372.880813585
3 √n
505.72410973165
4 √n
106.64370967659
5 √n
41.912946703784
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
-129342417
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 129342418 can be divided by 8 positive divisors.
The sum of these divisors (counting 129342418) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001101111010010
3
Ternary
100000101021102221
4
Quaternary
13231121233102
5
Quinary
231102424133
6
Senary
20500131254
8
Octal
755315722
10
Decimal
129342418
12
Duodecimal
37396b2a
16
Hexadecimal
7b59bd2
20
Vigesimal
2087g0i
36
Base36
25098y
md5
1840b636f4fd6ff79fdfa3bb3ef17bef
sha1
257de801c0ea89716ab76034ba60714d464043a1
sha256
183156fa70f58d1dddb63f02d9a4a9921132a8fb9ce6ccc131514057b6d2429d
sha512
5eb420a00190b8063cb4afa6757311ca39f794131ffbe4111a198aaa368a5fbff8a5f8328ac7abac4a974aa4c2a493ee0d9472ab231d7fae66e0d1eef9e89485
ripemd-160
2098a20cc80eb6cda7226fe9df00a7bacb75f2bf
Diameter
258684836
Circumference
812682380.37268
Area
5.2557152071699E+16
Volume
9.0638255095297E+24
Surface area
2.102286082868E+17
Circumference
812682380.37268
Perimeter
517369672
Area
16729461094086724
Diagonal
182917801.72573
Surface area
100376766564520344
Volume
2.1638289497461E+24
Space diagonal
224027639.54981
Perimeter
388027254
Area
7.2440691495513E+15
Altitude
112013819.77491
Surface area
7.2440691495513E+15
Volume
2.5500968728221E+23
Height
60972600.575243