129252389 is an odd 9-digits composite number following 129252388
and preceding 129252390 . In scientific notation, it is written as 1.29252389 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 110564496 positive integers (up to 129252389) that are relatively prime to 129252389.
129252389 has 8 divisors, whose sum is 148014720
The reverse of 129252389 is 983252921
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million two hundred fifty-two thousand three hundred eighty-nine
Scientific notation
1.29252389 × 10^8
Engineering notation
1.29252389 × 10^6
Prime Factorization
7 × 503 × 36709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129252389
Product of the distinct prime numbers
The prime factorization of 129252389 is 7 × 503 × 36709.
Since it has a total of 3 prime factors.
9 , 2 , 75 , 34 , 710 , 20 , 7737 , 6315 , 57934 , 89906 , 104704 , 75313 , 59797 , 1514872 , 1610278 , 68041197 , 55530439 , 749343846 , 7168419672 , 7588361334
n×2
258504778
n×3
387757167
n×4
517009556
n×5
646261945
n÷2
64626194.5
n÷3
43084129.666667
n÷3
32313097.25
n÷5
25850477.8
n2
16706180062207321
n3
2.1593136841045E+24
n4
2.7909645227089E+32
n5
3.6073883217437E+40
2 √n
11368.922068516
3 √n
505.60674580116
4 √n
106.62514744898
5 √n
41.907110363683
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
-129252388
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 129252389 can be divided by 8 positive divisors.
The sum of these divisors (counting 129252389) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101000011110000100101
3
Ternary
100000012200221112
4
Quaternary
13231003300211
5
Quinary
231042034024
6
Senary
20454154405
8
Octal
755036045
10
Decimal
129252389
12
Duodecimal
37352a05
16
Hexadecimal
7b43c25
20
Vigesimal
207gaj9
36
Base36
24ybs5
md5
36421383c4bfb7765bd1db598df6e366
sha1
e50b96b5206dbc28f19de00d1e037eee2ebc7c92
sha256
dfcfb933b55adb45fc1eed032fb22064f00e8549418ab0141e2a5bf0df2829a5
sha512
a01b8460c33d1946b486c39c0aae4f70a5c4676fcd954272fa0bcf9b0c0173ce40ce836a25e027dff64f13dff6c7c37f064a28d5af8ca05838ff130fcdef7b38
ripemd-160
b852d15f66020c6b8942eecb839a7f4c9ec4adb1
Diameter
258504778
Circumference
812116711.48266
Area
5.2484012552979E+16
Volume
9.044912009038E+24
Surface area
2.0993605021192E+17
Circumference
812116711.48266
Perimeter
517009556
Area
16706180062207321
Diagonal
182790481.49292
Surface area
100237080373243926
Volume
2.1593136841045E+24
Space diagonal
223871704.74766
Perimeter
387757167
Area
7.2339881670343E+15
Altitude
111935852.37383
Surface area
7.2339881670343E+15
Volume
2.544775581232E+23
Height
60930160.497641