129021329 is an odd 9-digits composite number following 129021328
and preceding 129021330 . In scientific notation, it is written as 1.29021329 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 122520816 positive integers (up to 129021329) that are relatively prime to 129021329.
129021329 has 8 divisors, whose sum is 135602880
The reverse of 129021329 is 923120921
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million twenty-one thousand three hundred twenty-nine
Scientific notation
1.29021329 × 10^8
Engineering notation
1.29021329 × 10^6
Prime Factorization
23 × 139 × 40357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129021329
Product of the distinct prime numbers
The prime factorization of 129021329 is 23 × 139 × 40357.
Since it has a total of 3 prime factors.
8 , 5 , 25 , 63 , 11 , 362 , 9840 , 9266 , 29067 , 25281 , 663489 , 599046 , 336961 , 875493 , 16824554 , 47781308 , 963492160 , 23531674 , 3276268373 , 5531148527
n×2
258042658
n×3
387063987
n×4
516085316
n×5
645106645
n÷2
64510664.5
n÷3
43007109.666667
n÷3
32255332.25
n÷5
25804265.8
n2
16646503336926241
n3
2.1477539837332E+24
n4
2.771060733463E+32
n5
3.5752593857111E+40
2 √n
11358.755609661
3 √n
505.30528089268
4 √n
106.57746295376
5 √n
41.892116461509
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
-129021328
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 129021329 can be divided by 8 positive divisors.
The sum of these divisors (counting 129021329) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001011010110010001
3
Ternary
22222202221222202
4
Quaternary
13230023112101
5
Quinary
231012140304
6
Senary
20445212545
8
Octal
754132621
10
Decimal
129021329
12
Duodecimal
37261155
16
Hexadecimal
7b0b591
20
Vigesimal
2067d69
36
Base36
24tdht
md5
a8960eccbbb83e41c058c0003d8955b8
sha1
3e6d0cdf91946a498ca1942ab45253888aebcf9a
sha256
3654ae3963ad5a3f400221d95f0e71a5eeb56e48aecb39dca1c8ef120e86b711
sha512
51171ac3f3636f14976e2d94e53511169913d76bf25ca925cd7ddd486434499a950f81a4723f47b00f9dec3424d25853ac2ee599527a6225bf1f1c8de975040d
ripemd-160
81a867a1f3084886969e07c5d91ac16b6984d85d
Diameter
258042658
Circumference
810664918.68558
Area
5.2296532591245E+16
Volume
8.9964908493524E+24
Surface area
2.0918613036498E+17
Circumference
810664918.68558
Perimeter
516085316
Area
16646503336926241
Diagonal
182463713.3072
Surface area
99879020021557446
Volume
2.1477539837332E+24
Space diagonal
223471497.08806
Perimeter
387063987
Area
7.2081473869803E+15
Altitude
111735748.54403
Surface area
7.2081473869803E+15
Volume
2.5311523436969E+23
Height
60821237.769067