129557306 is an even 9-digits composite number following 129557305
and preceding 129557307 . In scientific notation, it is written as 1.29557306 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 60968128 positive integers (up to 129557306) that are relatively prime to 129557306.
129557306 has 8 divisors, whose sum is 205767540
The reverse of 129557306 is 603755921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million five hundred fifty-seven thousand three hundred six
Scientific notation
1.29557306 × 10^8
Engineering notation
1.29557306 × 10^6
Prime Factorization
2 × 17 × 3810509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129557306
Product of the distinct prime numbers
The prime factorization of 129557306 is 2 × 17 × 3810509.
Since it has a total of 3 prime factors.
6 , 7 , 72 , 73 , 602 , 774 , 1228 , 4967 , 57387 , 10317 , 799291 , 758811 , 2417641 , 9291108 , 89296582 , 24774002 , 696500742 , 264417682 , 5896877788 , 2269227981
n×2
259114612
n×3
388671918
n×4
518229224
n×5
647786530
n÷2
64778653
n÷3
43185768.666667
n÷3
32389326.5
n÷5
25911461.2
n2
16785095537977636
n3
2.174631758853E+24
n4
2.8173943221904E+32
n5
3.6501401832268E+40
2 √n
11382.324279338
3 √n
506.0040228398
4 √n
106.68797626414
5 √n
41.926864195064
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
-129557305
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 129557306 can be divided by 8 positive divisors.
The sum of these divisors (counting 129557306) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110001110001100111010
3
Ternary
100000210012012202
4
Quaternary
13232032030322
5
Quinary
231131313211
6
Senary
20504510202
8
Octal
756161472
10
Decimal
129557306
12
Duodecimal
3747b362
16
Hexadecimal
7b8e33a
20
Vigesimal
209ed56
36
Base36
254v22
md5
ed9f08b6a608fde4008a0984bd7da38c
sha1
42dc342d53a54006fbbff0033389a03c62f0c300
sha256
219aefe15ad59712c3d0565ecd01396416dd999229e85e76a1c49ae6f13d7e6b
sha512
a8364ec1d90e3236009f7b1ad35be5da4f181b9e8a40d0fd3d085defa46c6943f74cb77c9005d1dfad4abca4a5e71018341295556d878d997e2e09ce30352de4
ripemd-160
ea3fe11ff1c5bb34663a666367f52457aa8bdefa
Diameter
259114612
Circumference
814032561.49697
Area
5.2731932831913E+16
Volume
9.1090762105009E+24
Surface area
2.1092773132765E+17
Circumference
814032561.49697
Perimeter
518229224
Area
16785095537977636
Diagonal
183221699.24972
Surface area
100710573227865816
Volume
2.174631758853E+24
Space diagonal
224399836.48375
Perimeter
388671918
Area
7.2681595704187E+15
Altitude
112199918.24187
Surface area
7.2681595704187E+15
Volume
2.5628281054476E+23
Height
61073899.749907