129529908 is an even 9-digits composite number following 129529907
and preceding 129529909 . In scientific notation, it is written as 1.29529908 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 43176600 positive integers (up to 129529908) that are relatively prime to 129529908.
129529908 has 12 divisors, whose sum is 235072992
The reverse of 129529908 is 809925921
Previous prime number is 27
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million five hundred twenty-nine thousand nine hundred eight
Scientific notation
1.29529908 × 10^8
Engineering notation
1.29529908 × 10^6
Prime Factorization
2 × 2 × 27 × 1199351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64764954
Product of the distinct prime numbers
The prime factorization of 129529908 is 2 × 2 × 27 × 1199351.
Since it has a total of 4 prime factors.
9 , 5 , 32 , 1 , 255 , 986 , 4546 , 5141 , 61683 , 95622 , 270890 , 885511 , 8594131 , 9507689 , 99455389 , 3548337 , 358625152 , 851139285 , 2637960954 , 243509699
n×2
259059816
n×3
388589724
n×4
518119632
n×5
647649540
n÷2
64764954
n÷3
43176636
n÷3
32382477
n÷5
25905981.6
n2
16777997066488464
n3
2.1732524164465E+24
n4
2.815011855631E+32
n5
3.6462822667879E+40
2 √n
11381.120682956
3 √n
505.96835142917
4 √n
106.68233538387
5 √n
41.92509075682
1 , 2 , 4 , 27 , 54 , 108 , 1199351 , 2398702 , 4797404 , 32382477 , 64764954 , 129529908
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
-129529907
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 129529908 can be divided by 12 positive divisors.
The sum of these divisors (counting 129529908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110000111100000110100
3
Ternary
100000201210122000
4
Quaternary
13232013200310
5
Quinary
231124424113
6
Senary
20504135300
8
Octal
756074064
10
Decimal
129529908
12
Duodecimal
37467530
16
Hexadecimal
7b87834
20
Vigesimal
209b4f8
36
Base36
2549x0
md5
8c0f2b47b586a8d85f1de611b80588a3
sha1
90d25adee19b13b0e0ba98e8ec356e4c786d36f9
sha256
15c702dd18805942d595c8917edf745fcf142966033690f7ae0133b3ca355d78
sha512
889655777d532803ddc8738449d589b76f923411d3a30aa20e0c2d47a298470b5f01baef37c6078981f532219a22f56aad14305e038b5f248d6c5d87afb48e23
ripemd-160
2ad8fb1207930d5c36fe2ec01ef2d5c4ae3eec80
Diameter
259059816
Circumference
813860414.78592
Area
5.2709632326031E+16
Volume
9.1032984345395E+24
Surface area
2.1083852930413E+17
Circumference
813860414.78592
Perimeter
518119632
Area
16777997066488464
Diagonal
183182952.62654
Surface area
100667982398930784
Volume
2.1732524164465E+24
Space diagonal
224352381.75572
Perimeter
388589724
Area
7.2650858420999E+15
Altitude
112176190.87786
Surface area
7.2650858420999E+15
Volume
2.5612025348323E+23
Height
61060984.208846