129615424 is an even 9-digits composite number following 129615423
and preceding 129615425 . In scientific notation, it is written as 1.29615424 × 10^8.
The sum of its digits is 34. It has a total of 7 prime factors and 14 positive divisors.
There are 64807680 positive integers (up to 129615424) that are relatively prime to 129615424.
129615424 has 14 divisors, whose sum is 257205734
The reverse of 129615424 is 424516921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred fifteen thousand four hundred twenty-four
Scientific notation
1.29615424 × 10^8
Engineering notation
1.29615424 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2025241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4050482
Product of the distinct prime numbers
The prime factorization of 129615424 is 2 × 2 × 2 × 2 × 2 × 2 × 2025241.
Since it has a total of 7 prime factors.
1 , 6 , 28 , 56 , 686 , 103 , 3430 , 9871 , 82263 , 66101 , 873617 , 762864 , 1406861 , 5161794 , 44706894 , 24502261 , 830679390 , 489785418 , 1480975987 , 2623741676
n×2
259230848
n×3
388846272
n×4
518461696
n×5
648077120
n÷2
64807712
n÷3
43205141.333333
n÷3
32403856
n÷5
25923084.8
n2
16800158138699776
n3
2.1775596204146E+24
n4
2.8224531348532E+32
n5
3.6583345979413E+40
2 √n
11384.876986599
3 √n
506.07967416466
4 √n
106.69993901872
5 √n
41.930625107443
1 , 2 , 4 , 8 , 16 , 32 , 64 , 2025241 , 4050482 , 8100964 , 16201928 , 32403856 , 64807712 , 129615424
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129615423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129615424 can be divided by 14 positive divisors.
The sum of these divisors (counting 129615424) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
111101110011100011001000000
3
Ternary
100000220010221021
4
Quaternary
13232130121000
5
Quinary
231140143144
6
Senary
20510035224
8
Octal
756343100
10
Decimal
129615424
12
Duodecimal
374a8b14
16
Hexadecimal
7b9c640
20
Vigesimal
20a1ib4
36
Base36
2563wg
md5
e8a0484e454ef5317cf81c1b47a79a3f
sha1
9ee77cbde084dfa15b6fac3403a8e104da70b2a4
sha256
773d8e895543c5948915df1c44fb728b0bca507bf2b0f8e92f1f86e81e1dc0c5
sha512
41b185fc35253ea753d372c185a5f26af6c7a15f635f896cbefc0f9264cbda957c0f37999d2ff781210caa8e5c504ff17e47917abd48cccd184491365017472c
ripemd-160
9b05b9cc747bcc85fd8fe6f107603b94a3878c91
Diameter
259230848
Circumference
814397727.66065
Area
5.2779253387686E+16
Volume
9.1213404083311E+24
Surface area
2.1111701355074E+17
Circumference
814397727.66065
Perimeter
518461696
Area
16800158138699776
Diagonal
183303890.51354
Surface area
100800948832198656
Volume
2.1775596204146E+24
Space diagonal
224500499.81258
Perimeter
388846272
Area
7.2746818678549E+15
Altitude
112250249.90629
Surface area
7.2746818678549E+15
Volume
2.5662786233886E+23
Height
61101296.837846