129804944 is an even 9-digits composite number following 129804943
and preceding 129804945 . In scientific notation, it is written as 1.29804944 × 10^8.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 64849440 positive integers (up to 129804944) that are relatively prime to 129804944.
129804944 has 20 divisors, whose sum is 251702640
The reverse of 129804944 is 449408921
Previous prime number is 5011
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred four thousand nine hundred forty-four
Scientific notation
1.29804944 × 10^8
Engineering notation
1.29804944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5011 × 1619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16225618
Product of the distinct prime numbers
The prime factorization of 129804944 is 2 × 2 × 2 × 2 × 5011 × 1619.
Since it has a total of 6 prime factors.
5 , 9 , 72 , 39 , 35 , 183 , 5784 , 1286 , 29815 , 64533 , 636755 , 254614 , 3329777 , 3625356 , 93375049 , 15291875 , 84112240 , 425274833 , 8571344975 , 3992577729
n×2
259609888
n×3
389414832
n×4
519219776
n×5
649024720
n÷2
64902472
n÷3
43268314.666667
n÷3
32451236
n÷5
25960988.8
n2
16849323486843136
n3
2.1871254916476E+24
n4
2.8389970196428E+32
n5
3.6851584915091E+40
2 √n
11393.197268546
3 √n
506.32621249607
4 √n
106.73892105762
5 √n
41.94287989646
1 , 2 , 4 , 8 , 16 , 1619 , 3238 , 5011 , 6476 , 10022 , 12952 , 20044 , 25904 , 40088 , 80176 , 8112809 , 16225618 , 32451236 , 64902472 , 129804944
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129804943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129804944 can be divided by 20 positive divisors.
The sum of these divisors (counting 129804944) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101111001010101010010000
3
Ternary
100001020202220112
4
Quaternary
13233022222100
5
Quinary
231212224234
6
Senary
20514100452
8
Octal
757125220
10
Decimal
129804944
12
Duodecimal
3757a728
16
Hexadecimal
7bcaa90
20
Vigesimal
20b5c74
36
Base36
25a64w
md5
3b4391cc14af4f5afdb95cce25910c58
sha1
0cc7cd474daec14ff5cf69f30271c3a6ed5d4a39
sha256
ce90bce197f60edb1f558705a722a8b509ece3878f4ca38a69c9c0c809a4f80c
sha512
b3855cb75e9de466ec32e532058d80bc430404ce872d5ce197cd9ac98790d828f95b880b9b7d56b33f31fe51b9eb98aac095d9d2119d35200d4dc5fae1a8a12b
ripemd-160
9188ef37480c30caa9067db1ded94fc86b08575a
Diameter
259609888
Circumference
815588516.94007
Area
5.2933710884224E+16
Volume
9.1614098360519E+24
Surface area
2.117348435369E+17
Circumference
815588516.94007
Perimeter
519219776
Area
16849323486843136
Diagonal
183571912.26788
Surface area
101095940921058816
Volume
2.1871254916476E+24
Space diagonal
224828758.08163
Perimeter
389414832
Area
7.295971088094E+15
Altitude
112414379.04082
Surface area
7.295971088094E+15
Volume
2.5775521107499E+23
Height
61190637.422627