129640443 is an odd 9-digits composite number following 129640442
and preceding 129640444 . In scientific notation, it is written as 1.29640443 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 82668256 positive integers (up to 129640443) that are relatively prime to 129640443.
129640443 has 12 divisors, whose sum is 180698280
The reverse of 129640443 is 344046921
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 33 Digital Root 6
Name
one hundred twenty-nine million six hundred forty thousand four hundred forty-three
Scientific notation
1.29640443 × 10^8
Engineering notation
1.29640443 × 10^6
Prime Factorization
3 × 23 × 23 × 81689
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
5636541 Product of the distinct prime numbers
The prime factorization of 129640443 is 3 × 23 × 23 × 81689.
Since it has a total of 4 prime factors.
8 , 10 , 91 , 59 , 144 , 95 , 524 , 5250 , 65999 , 81875 , 856972 , 8039 , 9414545 , 1008418 , 25459011 , 403279 , 239169668 , 110766647 , 4449343362 , 1252871866
n×2
259280886
n×3
388921329
n×4
518561772
n×5
648202215
n÷2
64820221.5
n÷3
43213481
n÷3
32410110.75
n÷5
25928088.6
n2
16806644461236249
n3
2.1788208332982E+24
n4
2.824632980464E+32
n5
3.6618667089977E+40
2 √n11385.975715765
3 √n506.11223405709
4 √n106.70508758145
5 √n41.932243713143
1 , 3 , 23 , 69 , 529 , 1587 , 81689 , 245067 , 1878847 , 5636541 , 43213481 , 129640443
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
-129640442 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 129640443 can be divided by 12 positive divisors.
The sum of these divisors (counting 129640443) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100010011111111011
3
Ternary
100000221102020220
4
Quaternary
13232202133323
5
Quinary
231141443233
6
Senary
20510351123
8
Octal
756423773
10
Decimal
129640443
12
Duodecimal
374bb4a3
16
Hexadecimal
7ba27fb
20
Vigesimal
20a5123
36
Base36
256n7f
md5
e5b8081e8c508563a43ddaadddbfecae
sha1
29011cac9e2c58824827b745ec43ca4d3ae6b6dd
sha256
1304282de537362469b481f8cfd1fd6ab06b12d63c7d54437b91099a2b1baaf1
sha512
6199d6dcfa520e3505cdc87984d0c1d4949929b62aeae4fb465840cfd1d054b27868681df6096818326b812ec2d46f07149b177b9fe817b699781107f434b18b
ripemd-160
ecca97b37b1b2d8f7db0fe44ee1ed56895321084
Diameter
259280886
Circumference
814554926.67385
Area
5.2799630770915E+16
Volume
9.1266233645039E+24
Surface area
2.1119852308366E+17
Circumference
814554926.67385
Perimeter
518561772
Area
16806644461236249
Diagonal
183339272.72266
Surface area
100839866767417494
Volume
2.1788208332982E+24
Space diagonal
224543833.99174
Perimeter
388921329
Area
7.2774905279018E+15
Altitude
112271916.99587
Surface area
7.2774905279018E+15
Volume
2.5677649770261E+23
Height
61113090.907552