129444628 is an even 9-digits composite number following 129444627
and preceding 129444629 . In scientific notation, it is written as 1.29444628 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 64667520 positive integers (up to 129444628) that are relatively prime to 129444628.
129444628 has 12 divisors, whose sum is 226719892
The reverse of 129444628 is 826444921
Previous prime number is 1237
Is Prime? no Number parity even Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million four hundred forty-four thousand six hundred twenty-eight
Scientific notation
1.29444628 × 10^8
Engineering notation
1.29444628 × 10^6
Prime Factorization
2 × 2 × 1237 × 26161
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64722314 Product of the distinct prime numbers
The prime factorization of 129444628 is 2 × 2 × 1237 × 26161.
Since it has a total of 4 prime factors.
3 , 9 , 98 , 100 , 663 , 7 , 1035 , 8515 , 82546 , 49121 , 372419 , 273608 , 125236 , 4785103 , 69680084 , 44238723 , 567888092 , 905057445 , 2529851838 , 2929987113
n×2
258889256
n×3
388333884
n×4
517778512
n×5
647223140
n÷2
64722314
n÷3
43148209.333333
n÷3
32361157
n÷5
25888925.6
n2
16755911718058384
n3
2.1689627591449E+24
n4
2.8076057750337E+32
n5
3.6342948511988E+40
2 √n11377.373510613
3 √n505.85728710786
4 √n106.6647716475
5 √n41.919568767729
1 , 2 , 4 , 1237 , 2474 , 4948 , 26161 , 52322 , 104644 , 32361157 , 64722314 , 129444628
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
-129444627 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 129444628 can be divided by 12 positive divisors.
The sum of these divisors (counting 129444628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101110010101100010100
3
Ternary
100000120110122111
4
Quaternary
13231302230110
5
Quinary
231114212003
6
Senary
20502240404
8
Octal
755625424
10
Decimal
129444628
12
Duodecimal
37426104
16
Hexadecimal
7b72b14
20
Vigesimal
2090bb8
36
Base36
252g44
md5
4e9edf864f44c10f97b264cd411b5c1b
sha1
d879f84df399fbd23caee7dbbb5e29c8b4c428e2
sha256
4a8214b139f65f1ff20cb91386e2633b316d04f453bda33844dcbd6537188cf7
sha512
eec919e7c2f34fe54a1ae9557c6b5f6569a6bdc8df6f3d20392f3c8e5b299a70925393b4ff42a9d3555615adea7f7a8149214c98481d6c1fc07775b2cf2437dd
ripemd-160
213936b5305e9b5742793cd7eb327004c57c3db3
Diameter
258889256
Circumference
813324584.74293
Area
5.2640249157651E+16
Volume
9.0853299600527E+24
Surface area
2.1056099663061E+17
Circumference
813324584.74293
Perimeter
517778512
Area
16755911718058384
Diagonal
183062348.49394
Surface area
100535470308350304
Volume
2.1689627591449E+24
Space diagonal
224204672.46285
Perimeter
388333884
Area
7.255522605704E+15
Altitude
112102336.23143
Surface area
7.255522605704E+15
Volume
2.5561471252207E+23
Height
61020782.831313