129103628 is an even 9-digits composite number following 129103627
and preceding 129103629 . In scientific notation, it is written as 1.29103628 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 64043280 positive integers (up to 129103628) that are relatively prime to 129103628.
129103628 has 12 divisors, whose sum is 227711232
The reverse of 129103628 is 826301921
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million one hundred three thousand six hundred twenty-eight
Scientific notation
1.29103628 × 10^8
Engineering notation
1.29103628 × 10^6
Prime Factorization
2 × 2 × 127 × 254141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64551814
Product of the distinct prime numbers
The prime factorization of 129103628 is 2 × 2 × 127 × 254141.
Since it has a total of 4 prime factors.
10 , 4 , 56 , 31 , 833 , 831 , 5833 , 7349 , 68866 , 31901 , 489739 , 389229 , 710299 , 2271646 , 37176354 , 34179331 , 631323033 , 776253652 , 44793753 , 9171320316
n×2
258207256
n×3
387310884
n×4
516414512
n×5
645518140
n÷2
64551814
n÷3
43034542.666667
n÷3
32275907
n÷5
25820725.6
n2
16667746762762384
n3
2.1518665776579E+24
n4
2.7781378214758E+32
n5
3.5866767183654E+40
2 √n
11362.377744117
3 √n
505.41269796491
4 √n
106.5944545655
5 √n
41.897459453998
1 , 2 , 4 , 127 , 254 , 508 , 254141 , 508282 , 1016564 , 32275907 , 64551814 , 129103628
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
-129103627
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 129103628 can be divided by 12 positive divisors.
The sum of these divisors (counting 129103628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100011111011100001100
3
Ternary
22222221010212212
4
Quaternary
13230133130030
5
Quinary
231022304003
6
Senary
20451045552
8
Octal
754373414
10
Decimal
129103628
12
Duodecimal
372a08b8
16
Hexadecimal
7b1f70c
20
Vigesimal
206hj18
36
Base36
24v4zw
md5
1315782bd9882b81cfe10e995f53666c
sha1
3d4e7bc16241875ac17ed6c0324968acaf9d46c1
sha256
9c04c04d1b29b39c70a82a5690269861ad5fcfda643fb70a79cd569580892320
sha512
b06452d8bd73877602d4460b22bc365c2a7b2cadf1f68611fa71b16ec774eeebd188fa6106a9af52eb1bdee44f354939f2da1c4fcce487f28daff0eee18dcf43
ripemd-160
d2246319e88ba45b53dfe8dee1fe4db4e670f898
Diameter
258207256
Circumference
811182018.55318
Area
5.2363270781789E+16
Volume
9.0137176425005E+24
Surface area
2.0945308312716E+17
Circumference
811182018.55318
Perimeter
516414512
Area
16667746762762384
Diagonal
182580101.66917
Surface area
100006480576574304
Volume
2.1518665776579E+24
Space diagonal
223614043.13747
Perimeter
387310884
Area
7.217346060199E+15
Altitude
111807021.56874
Surface area
7.217346060199E+15
Volume
2.5359990821176E+23
Height
60860033.889724