129721353 is an odd 9-digits composite number following 129721352
and preceding 129721354 . In scientific notation, it is written as 1.29721353 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 85015008 positive integers (up to 129721353) that are relatively prime to 129721353.
129721353 has 8 divisors, whose sum is 175893600
The reverse of 129721353 is 353127921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million seven hundred twenty-one thousand three hundred fifty-three
Scientific notation
1.29721353 × 10^8
Engineering notation
1.29721353 × 10^6
Prime Factorization
3 × 59 × 732889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129721353
Product of the distinct prime numbers
The prime factorization of 129721353 is 3 × 59 × 732889.
Since it has a total of 3 prime factors.
6 , 3 , 31 , 41 , 931 , 637 , 273 , 8080 , 59466 , 61494 , 65576 , 943721 , 392267 , 1420920 , 52344955 , 15395824 , 921731842 , 704942628 , 5014123203 , 7860926009
n×2
259442706
n×3
389164059
n×4
518885412
n×5
648606765
n÷2
64860676.5
n÷3
43240451
n÷3
32430338.25
n÷5
25944270.6
n2
16827629424150609
n3
2.1829028566834E+24
n4
2.8316911203654E+32
n5
3.6733080341188E+40
2 √n
11389.528216744
3 √n
506.21750219679
4 √n
106.7217326356
5 √n
41.937476480171
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
-129721352
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 129721353 can be divided by 8 positive divisors.
The sum of these divisors (counting 129721353) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110110010000001001
3
Ternary
100001002112020120
4
Quaternary
13232312100021
5
Quinary
231202040403
6
Senary
20512213453
8
Octal
756662011
10
Decimal
129721353
12
Duodecimal
3753a289
16
Hexadecimal
7bb6409
20
Vigesimal
20af37d
36
Base36
258dmx
md5
c0f6481f21ca91400dc31f0bcd68c4bf
sha1
dc106919c833fdf0c7c7c9caec22a3cb711ea876
sha256
0b7a2fdac37cb100f912c6fa0ed1cc75a716155c41e8a13ffd2ae81074560ce3
sha512
c11f688b2eacd5950d94013dc98807aa17be0e695754cd154bdcdd95f5a215d4226c2067f0f5101a5c5914f3b2abfe7412413b667b3f9930a697ebe5561b8627
ripemd-160
c4026b55815608295e55afd40bdebfe70491ab65
Diameter
259442706
Circumference
815063299.19706
Area
5.2865556976243E+16
Volume
9.1437221040758E+24
Surface area
2.1146222790497E+17
Circumference
815063299.19706
Perimeter
518885412
Area
16827629424150609
Diagonal
183453696.74199
Surface area
100965776544903654
Volume
2.1829028566834E+24
Space diagonal
224683974.22258
Perimeter
389164059
Area
7.2865772833925E+15
Altitude
112341987.11129
Surface area
7.2865772833925E+15
Volume
2.5725756877206E+23
Height
61151232.247329