129389852 is an even 9-digits composite number following 129389851
and preceding 129389853 . In scientific notation, it is written as 1.29389852 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 64027776 positive integers (up to 129389852) that are relatively prime to 129389852.
129389852 has 12 divisors, whose sum is 228767280
The reverse of 129389852 is 258983921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million three hundred eighty-nine thousand eight hundred fifty-two
Scientific notation
1.29389852 × 10^8
Engineering notation
1.29389852 × 10^6
Prime Factorization
2 × 2 × 97 × 333479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64694926
Product of the distinct prime numbers
The prime factorization of 129389852 is 2 × 2 × 97 × 333479.
Since it has a total of 4 prime factors.
4 , 2 , 94 , 70 , 402 , 602 , 2735 , 8067 , 93053 , 48756 , 698055 , 261531 , 2494472 , 1687399 , 78516062 , 81930714 , 782078064 , 262278762 , 934694661 , 3040622633
n×2
258779704
n×3
388169556
n×4
517559408
n×5
646949260
n÷2
64694926
n÷3
43129950.666667
n÷3
32347463
n÷5
25877970.4
n2
16741733800581904
n3
2.1662104586807E+24
n4
2.8028565064955E+32
n5
3.6266118855269E+40
2 √n
11374.966021927
3 √n
505.78592390919
4 √n
106.65348574673
5 √n
41.916020416444
1 , 2 , 4 , 97 , 194 , 388 , 333479 , 666958 , 1333916 , 32347463 , 64694926 , 129389852
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129389851
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129389852 can be divided by 12 positive divisors.
The sum of these divisors (counting 129389852) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100101010100011100
3
Ternary
100000110200111202
4
Quaternary
13231211110130
5
Quinary
231110433402
6
Senary
20501135032
8
Octal
755452434
10
Decimal
129389852
12
Duodecimal
373ba478
16
Hexadecimal
7b6551c
20
Vigesimal
208decc
36
Base36
2519uk
md5
2764742e5b5f3bbe390fc0429d11c928
sha1
0fe0f1635fb11542dc50cb69063240e8a29b49de
sha256
ce20ccfe880fb0e1c79f7ab6aae3fd8af53b095794e0f11c346bca6d820e90f8
sha512
d0eb4ffabe93bb864b4ef3965506d5a228aee33361d8659531d2aca4c2026ef0a7cef80c7d1e65acb259c2e899dcb3b0e56e290a841a6f577ba8b474332c09c4
ripemd-160
5d5afe43357a08057f1b76b9da8cc2bee3580de4
Diameter
258779704
Circumference
812980416.98454
Area
5.2595707916264E+16
Volume
9.0738011508275E+24
Surface area
2.1038283166506E+17
Circumference
812980416.98454
Perimeter
517559408
Area
16741733800581904
Diagonal
182984883.53185
Surface area
100450402803491424
Volume
2.1662104586807E+24
Space diagonal
224109797.64782
Perimeter
388169556
Area
7.2493833873503E+15
Altitude
112054898.82391
Surface area
7.2493833873503E+15
Volume
2.5529035080172E+23
Height
60994961.177283