20129260 is an even 8-digits composite number following 20129259
and preceding 20129261 . In scientific notation, it is written as 2.0129260 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8051696 positive integers (up to 20129260) that are relatively prime to 20129260.
20129260 has 12 divisors, whose sum is 42271488
The reverse of 20129260 is 06292102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-nine thousand two hundred sixty
Scientific notation
2.0129260 × 10^7
Engineering notation
2.0129260 × 10^6
Prime Factorization
2 × 2 × 5 × 1006463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10064630
Product of the distinct prime numbers
The prime factorization of 20129260 is 2 × 2 × 5 × 1006463.
Since it has a total of 4 prime factors.
7 , 5 , 96 , 85 , 141 , 938 , 5350 , 203 , 69139 , 5692 , 10724 , 883078 , 4871292 , 6788452 , 13303478 , 43000120 , 50014322 , 848724132 , 3956684335 , 6893315779
n×2
40258520
n×3
60387780
n×4
80517040
n×5
100646300
n÷2
10064630
n÷3
6709753.3333333
n÷3
5032315
n÷5
4025852
n2
405187108147600
n3
8.1561166485512E+21
n4
1.6417659260901E+29
n5
3.3047533185409E+36
2 √n
4486.5643871452
3 √n
272.02528239618
4 √n
66.981821318513
5 √n
28.891198748952
1 , 2 , 4 , 5 , 10 , 20 , 1006463 , 2012926 , 4025852 , 5032315 , 10064630 , 20129260
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
-20129259
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 20129260 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010010111101100
3
Ternary
1101212200011011
4
Quaternary
1030302113230
5
Quinary
20123114020
6
Senary
1555235004
8
Octal
114622754
10
Decimal
20129260
12
Duodecimal
68a8a64
16
Hexadecimal
13325ec
20
Vigesimal
65g330
36
Base36
bzfu4
md5
3a8020f8079b7c10df765530fd29f4bf
sha1
05894855a555ae5f06e29ba48c271bd0270ed076
sha256
f9df62591c4805a562cc9ec8fe4966a2c6229811f580bf2521958b585f8352b5
sha512
a9e7937fa25b50ae764cf36aae09a80b7decbc513ced8fdf5bee37aa077cec37743d56b0ba642f54d67fc3badc0d66dc6514dc7f37ba725e4fcf3ad6edb50252
ripemd-160
7d5caace22c49071dba49cf35119303bb0aaa01b
Diameter
40258520
Circumference
126475870.6764
Area
1.2729328422858E+15
Volume
3.4164261526546E+22
Surface area
5.0917313691432E+15
Circumference
126475870.6764
Perimeter
80517040
Area
405187108147600
Diagonal
28467072.492534
Surface area
2431122648885600
Volume
8.1561166485512E+21
Space diagonal
34864901.038764
Perimeter
60387780
Area
1.7545116447089E+14
Altitude
17432450.519382
Surface area
1.7545116447089E+14
Volume
9.612075650565E+20
Height
9489024.1641781