129529450 is an even 9-digits composite number following 129529449
and preceding 129529451 . In scientific notation, it is written as 1.29529450 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 51811760 positive integers (up to 129529450) that are relatively prime to 129529450.
129529450 has 12 divisors, whose sum is 240924870
The reverse of 129529450 is 054925921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million five hundred twenty-nine thousand four hundred fifty
Scientific notation
1.29529450 × 10^8
Engineering notation
1.29529450 × 10^6
Prime Factorization
2 × 5 × 5 × 2590589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25905890
Product of the distinct prime numbers
The prime factorization of 129529450 is 2 × 5 × 5 × 2590589.
Since it has a total of 4 prime factors.
1 , 9 , 94 , 51 , 559 , 173 , 7347 , 164 , 51709 , 81485 , 274285 , 828544 , 3418928 , 4570722 , 36392730 , 96621878 , 659252156 , 517747444 , 8959794210 , 6175430243
n×2
259058900
n×3
388588350
n×4
518117800
n×5
647647250
n÷2
64764725
n÷3
43176483.333333
n÷3
32382362.5
n÷5
25905890
n2
16777878417302500
n3
2.1732293635601E+24
n4
2.8149720418579E+32
n5
3.6462178034722E+40
2 √n
11381.100561896
3 √n
505.96775508355
4 √n
106.68224108021
5 √n
41.925061108503
1 , 2 , 5 , 10 , 25 , 50 , 2590589 , 5181178 , 12952945 , 25905890 , 64764725 , 129529450
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
-129529449
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 129529450 can be divided by 12 positive divisors.
The sum of these divisors (counting 129529450) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110000111011001101010
3
Ternary
100000201210000001
4
Quaternary
13232013121222
5
Quinary
231124420300
6
Senary
20504133214
8
Octal
756073152
10
Decimal
129529450
12
Duodecimal
3746720a
16
Hexadecimal
7b8766a
20
Vigesimal
209b3ca
36
Base36
2549ka
md5
e8060a80a7127adb0356136398d766c5
sha1
f27bb2ea31a0e088882ea6da849923caebd74332
sha256
d45c893773959920b20f19a84086014526debf48f4785d03428d5b7fbf4478bb
sha512
2e547e2d3e82c00cb5e716e5a2c6a995d214bd34f77d8412b877cf3cf439f8aef719e1c7e213fd412120dc98a910f9eb211bafc999eaa6b9faae2c30aaec892c
ripemd-160
4f2ba6f2516911b55918a91d15303b6aecc6d0f9
Diameter
259058900
Circumference
813857537.08705
Area
5.270925957862E+16
Volume
9.1032018708346E+24
Surface area
2.1083703831448E+17
Circumference
813857537.08705
Perimeter
518117800
Area
16777878417302500
Diagonal
183182304.91673
Surface area
100667270503815000
Volume
2.1732293635601E+24
Space diagonal
224351588.47645
Perimeter
388588350
Area
7.2650344654953E+15
Altitude
112175794.23823
Surface area
7.2650344654953E+15
Volume
2.5611753667451E+23
Height
61060768.305576