129606621 is an odd 9-digits composite number following 129606620
and preceding 129606622 . In scientific notation, it is written as 1.29606621 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 86082672 positive integers (up to 129606621) that are relatively prime to 129606621.
129606621 has 8 divisors, whose sum is 173452320
The reverse of 129606621 is 126606921
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million six hundred six thousand six hundred twenty-one
Scientific notation
1.29606621 × 10^8
Engineering notation
1.29606621 × 10^6
Prime Factorization
3 × 269 × 160603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129606621
Product of the distinct prime numbers
The prime factorization of 129606621 is 3 × 269 × 160603.
Since it has a total of 3 prime factors.
3 , 7 , 86 , 80 , 746 , 657 , 5382 , 1347 , 72920 , 84832 , 384 , 195024 , 5059429 , 6057243 , 93602253 , 70010187 , 558178926 , 256595311 , 7277522959 , 6339283954
n×2
259213242
n×3
388819863
n×4
518426484
n×5
648033105
n÷2
64803310.5
n÷3
43202207
n÷3
32401655.25
n÷5
25921324.2
n2
16797876207037641
n3
2.1771159751704E+24
n4
2.8216864506696E+32
n5
3.6570924639277E+40
2 √n
11384.490370675
3 √n
506.06821688565
4 √n
106.69812730632
5 √n
41.930055537388
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
-129606620
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 129606621 can be divided by 8 positive divisors.
The sum of these divisors (counting 129606621) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011010001111011101
3
Ternary
100000212200212020
4
Quaternary
13232122033131
5
Quinary
231134402441
6
Senary
20505530353
8
Octal
756321735
10
Decimal
129606621
12
Duodecimal
374a39b9
16
Hexadecimal
7b9a3dd
20
Vigesimal
20a0gb1
36
Base36
255x3x
md5
41f004028ea3686f164f1a2a91fc959f
sha1
bca20a9e1ff589487375f5fb20b85157c7d370b9
sha256
810f9acea6e00bc622279b6784d7bab7afe2565fffc769093591bbc731e46631
sha512
3850474a80b3545399e8eea49280d359667d58d8d8111811add2247ad70cf8a0387a8c887bcda659717c4c65f541d12761bd8204395b11ef56dd7b1229cb8356
ripemd-160
52abf74cd5c9704edc8c8969f2de25e64872604b
Diameter
259213242
Circumference
814342416.78039
Area
5.277208448794E+16
Volume
9.1194820714779E+24
Surface area
2.1108833795176E+17
Circumference
814342416.78039
Perimeter
518426484
Area
16797876207037641
Diagonal
183291441.19155
Surface area
100787257242225846
Volume
2.1771159751704E+24
Space diagonal
224485252.56932
Perimeter
388819863
Area
7.2736937624604E+15
Altitude
112242626.28466
Surface area
7.2736937624604E+15
Volume
2.5657557824543E+23
Height
61097147.06385