129381569 is an odd 9-digits composite number following 129381568
and preceding 129381570 . In scientific notation, it is written as 1.29381569 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 125071920 positive integers (up to 129381569) that are relatively prime to 129381569.
129381569 has 8 divisors, whose sum is 133700352
The reverse of 129381569 is 965183921
Previous prime number is 3253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million three hundred eighty-one thousand five hundred sixty-nine
Scientific notation
1.29381569 × 10^8
Engineering notation
1.29381569 × 10^6
Prime Factorization
31 × 3253 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129381569
Product of the distinct prime numbers
The prime factorization of 129381569 is 31 × 3253 × 1283.
Since it has a total of 3 prime factors.
9 , 8 , 97 , 45 , 862 , 563 , 4925 , 9659 , 10505 , 37588 , 880143 , 430430 , 752562 , 2806188 , 32768519 , 3018013 , 518986344 , 757482875 , 1039036639 , 2499474577
n×2
258763138
n×3
388144707
n×4
517526276
n×5
646907845
n÷2
64690784.5
n÷3
43127189.666667
n÷3
32345392.25
n÷5
25876313.8
n2
16739590396901761
n3
2.1657944699685E+24
n4
2.8021388665605E+32
n5
3.6254512311147E+40
2 √n
11374.601927101
3 √n
505.7751309087
4 √n
106.65177882764
5 √n
41.915483744855
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
-129381568
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 129381569 can be divided by 8 positive divisors.
The sum of these divisors (counting 129381569) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100011010011000001
3
Ternary
100000110021010222
4
Quaternary
13231203103001
5
Quinary
231110202234
6
Senary
20501032425
8
Octal
755432301
10
Decimal
129381569
12
Duodecimal
373b5715
16
Hexadecimal
7b634c1
20
Vigesimal
208cdi9
36
Base36
2513gh
md5
4c0786a3a79b37ce6abb3fdf93b62e4e
sha1
23a3d33cd9313a2b0ad75cb4cdc64dc0e0909160
sha256
13af2ca62847d268bee0f545bc57f06c022ddf13d59c8ff2c03ea69214c2e743
sha512
7009c30563ab2042b2d6461369daa17d013c79417e5d487513e46b9d9b60e93c072373af7b5c84ca1bbaf7b39aade0c53b0d44fca5d4a0be631b637ed518d8d8
ripemd-160
deb7ae157ba4a75523a2e80c450aa952d2ba2efb
Diameter
258763138
Circumference
812928373.36064
Area
5.2588974215009E+16
Volume
9.0720586613845E+24
Surface area
2.1035589686004E+17
Circumference
812928373.36064
Perimeter
517526276
Area
16739590396901761
Diagonal
182973169.60091
Surface area
100437542381410566
Volume
2.1657944699685E+24
Space diagonal
224095451.07098
Perimeter
388144707
Area
7.2484552663315E+15
Altitude
112047725.53549
Surface area
7.2484552663315E+15
Volume
2.5524132606184E+23
Height
60991056.533637