129051389 is an odd 9-digits composite number following 129051388
and preceding 129051390 . In scientific notation, it is written as 1.29051389 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 128928924 positive integers (up to 129051389) that are relatively prime to 129051389.
129051389 has 4 divisors, whose sum is 129173856
The reverse of 129051389 is 983150921
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million fifty-one thousand three hundred eighty-nine
Scientific notation
1.29051389 × 10^8
Engineering notation
1.29051389 × 10^6
Prime Factorization
1063 × 121403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129051389
Product of the distinct prime numbers
The prime factorization of 129051389 is 1063 × 121403.
Since it has a total of 2 prime factors.
8 , 6 , 84 , 77 , 690 , 765 , 6302 , 6950 , 54082 , 66847 , 854709 , 703686 , 7406289 , 8705846 , 17060568 , 59067321 , 347781381 , 843396692 , 9122573649 , 1952946923
n×2
258102778
n×3
387154167
n×4
516205556
n×5
645256945
n÷2
64525694.5
n÷3
43017129.666667
n÷3
32262847.25
n÷5
25810277.8
n2
16654261002829321
n3
2.1492555151837E+24
n4
2.7736440955036E+32
n5
3.5794262311639E+40
2 √n
11360.078740924
3 √n
505.34452065088
4 √n
106.58367014193
5 √n
41.894068324336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129051388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129051389 can be divided by 4 positive divisors.
The sum of these divisors (counting 129051389) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100010010101011111101
3
Ternary
22222211111020002
4
Quaternary
13230102223331
5
Quinary
231014121024
6
Senary
20450004045
8
Octal
754225375
10
Decimal
129051389
12
Duodecimal
37276625
16
Hexadecimal
7b12afd
20
Vigesimal
206b899
36
Base36
24u0ot
md5
e94bb686c4121ffa9738dfab290216a6
sha1
21fd38347660bae988518f8a6d5af885000c8aed
sha256
c9e7305bb08899d511d1da92d5fbf0df1d227a00dc534a0cf565bf36a41663d2
sha512
5ca472dfecc2bb6c22847ed8658b038342eb4b9e2900a4b7a67cea80b5a2f118129dc1811d179f7fe381b7534d5fbed8ed79600d5db57858b74caab2c6fd1aed
ripemd-160
cc00faf4a44c8c2ead15f08e081a134eb344d5e1
Diameter
258102778
Circumference
810853791.23592
Area
5.2320904017456E+16
Volume
9.0027804495844E+24
Surface area
2.0928361606982E+17
Circumference
810853791.23592
Perimeter
516205556
Area
16654261002829321
Diagonal
182506224.56689
Surface area
99925566016975926
Volume
2.1492555151837E+24
Space diagonal
223523562.53534
Perimeter
387154167
Area
7.2115065548533E+15
Altitude
111761781.26767
Surface area
7.2115065548533E+15
Volume
2.5329219154816E+23
Height
60835408.188962