20129564 is an even 8-digits composite number following 20129563
and preceding 20129565 . In scientific notation, it is written as 2.0129564 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 7492608 positive integers (up to 20129564) that are relatively prime to 20129564.
20129564 has 24 divisors, whose sum is 38267040
The reverse of 20129564 is 46592102
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand five hundred sixty-four
Scientific notation
2.0129564 × 10^7
Engineering notation
2.0129564 × 10^6
Prime Factorization
2 × 2 × 13 × 119 × 3253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10064782
Product of the distinct prime numbers
The prime factorization of 20129564 is 2 × 2 × 13 × 119 × 3253.
Since it has a total of 5 prime factors.
9 , 6 , 5 , 33 , 128 , 941 , 6257 , 3228 , 3708 , 25014 , 488372 , 181833 , 131215 , 190801 , 4296201 , 87619250 , 678134520 , 440700600 , 9087212558 , 9620056923
n×2
40259128
n×3
60388692
n×4
80518256
n×5
100647820
n÷2
10064782
n÷3
6709854.6666667
n÷3
5032391
n÷5
4025912.8
n2
405199346830096
n3
8.1564861847746E+21
n4
1.6418651067154E+29
n5
3.3050028744994E+36
2 √n
4486.5982659472
3 √n
272.02665180021
4 √n
66.982074213532
5 √n
28.891286013673
1 , 2 , 4 , 13 , 26 , 52 , 119 , 238 , 476 , 1547 , 3094 , 3253 , 6188 , 6506 , 13012 , 42289 , 84578 , 169156 , 387107 , 774214 , 1548428 , 5032391 , 10064782 , 20129564
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129564 can be divided by 24 positive divisors.
The sum of these divisors (counting 20129564) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010011100011100
3
Ternary
1101212200120102
4
Quaternary
1030302130130
5
Quinary
20123121224
6
Senary
1555240232
8
Octal
114623434
10
Decimal
20129564
12
Duodecimal
68a9078
16
Hexadecimal
133271c
20
Vigesimal
65g3i4
36
Base36
bzg2k
md5
2e6c71c8b730b9b34a3fe6ca07e04090
sha1
ff7204767a5b61cbd499e1c8773e49ee90557db0
sha256
2b25f604abff823c5ed4e9d45289369c9effb74d8b64844bc7fe8da0e9783653
sha512
3dfe959118978b847c096aee99024105d798a2089109086a52ba8529e86466db13664e1b8d54f7a039b498bfa3e505937c97850d2429ba672f58a0793b3c78a6
ripemd-160
e4688ec00b58083f237d0acfa7c6ac194aaa9103
Diameter
40259128
Circumference
126477780.76473
Area
1.2729712912408E+15
Volume
3.4165809436259E+22
Surface area
5.0918851649632E+15
Circumference
126477780.76473
Perimeter
80518256
Area
405199346830096
Diagonal
28467502.413457
Surface area
2431196080980576
Volume
8.1564861847746E+21
Space diagonal
34865427.582209
Perimeter
60388692
Area
1.7545646397586E+14
Altitude
17432713.791105
Surface area
1.7545646397586E+14
Volume
9.6125111531809E+20
Height
9489167.4711524