129203072 is an even 9-digits composite number following 129203071
and preceding 129203073 . In scientific notation, it is written as 1.29203072 × 10^8.
The sum of its digits is 26. It has a total of 8 prime factors and 16 positive divisors.
There are 64601472 positive integers (up to 129203072) that are relatively prime to 129203072.
129203072 has 16 divisors, whose sum is 257397000
The reverse of 129203072 is 270302921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million two hundred three thousand seventy-two
Scientific notation
1.29203072 × 10^8
Engineering notation
1.29203072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 1009399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2018798
Product of the distinct prime numbers
The prime factorization of 129203072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1009399.
Since it has a total of 8 prime factors.
7 , 8 , 8 , 53 , 163 , 150 , 8962 , 2931 , 716 , 95183 , 33820 , 201333 , 9847957 , 8106955 , 36468800 , 22959306 , 381253399 , 378333642 , 7447366962 , 7872039554
n×2
258406144
n×3
387609216
n×4
516812288
n×5
646015360
n÷2
64601536
n÷3
43067690.666667
n÷3
32300768
n÷5
25840614.4
n2
16693433814237184
n3
2.1568429310281E+24
n4
2.7867073251032E+32
n5
3.6005114716823E+40
2 √n
11366.752922449
3 √n
505.54243189018
4 √n
106.61497513224
5 √n
41.903911895199
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 1009399 , 2018798 , 4037596 , 8075192 , 16150384 , 32300768 , 64601536 , 129203072
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129203071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129203072 can be divided by 16 positive divisors.
The sum of these divisors (counting 129203072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110111101110000000
3
Ternary
100000010012021222
4
Quaternary
13230313232000
5
Quinary
231033444242
6
Senary
20453134212
8
Octal
754675600
10
Decimal
129203072
12
Duodecimal
3732a368
16
Hexadecimal
7b37b80
20
Vigesimal
207a7dc
36
Base36
24x9q8
md5
40f2baf92dbd29359a291a0d747436f9
sha1
c7d9053f395f714b24ab47e0f587d368337f9e60
sha256
c5bff3b6dcdbf82d99f572005d7337708d97a10c4284d57f56a9e72caba18bf2
sha512
c0707e0036624964578e36c387eb6bafad8967ddd8ea1943cd9270a2cbfe27864d8cd4d50673141db8a38878a8e9ef78f8104615f4117251843e1bda1d279991
ripemd-160
f61e680d0e7b30ca5fe3750d01017af30d65c034
Diameter
258406144
Circumference
811806843.63287
Area
5.2443969033995E+16
Volume
9.0345625427534E+24
Surface area
2.0977587613598E+17
Circumference
811806843.63287
Perimeter
516812288
Area
16693433814237184
Diagonal
182720736.72267
Surface area
100160602885423104
Volume
2.1568429310281E+24
Space diagonal
223786285.19798
Perimeter
387609216
Area
7.2284688797618E+15
Altitude
111893142.59899
Surface area
7.2284688797618E+15
Volume
2.5418637708071E+23
Height
60906912.240889