20129270 is an even 8-digits composite number following 20129269
and preceding 20129271 . In scientific notation, it is written as 2.0129270 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 6869376 positive integers (up to 20129270) that are relatively prime to 20129270.
20129270 has 16 divisors, whose sum is 31201200
The reverse of 20129270 is 07292102
Previous prime number is 269
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-nine thousand two hundred seventy
Scientific notation
2.0129270 × 10^7
Engineering notation
2.0129270 × 10^6
Prime Factorization
2 × 35 × 269 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129270
Product of the distinct prime numbers
The prime factorization of 20129270 is 2 × 35 × 269 × 1069.
Since it has a total of 4 prime factors.
1 , 9 , 95 , 41 , 135 , 330 , 5945 , 7111 , 52989 , 57339 , 683329 , 593720 , 9300140 , 3843640 , 36943684 , 94983836 , 754961674 , 855700588 , 3733000039 , 5822004337
n×2
40258540
n×3
60387810
n×4
80517080
n×5
100646350
n÷2
10064635
n÷3
6709756.6666667
n÷3
5032317.5
n÷5
4025854
n2
405187510732900
n3
8.1561288041704E+21
n4
1.6417691885392E+29
n5
3.3047615273787E+36
2 √n
4486.5655015836
3 √n
272.02532744258
4 √n
66.981829637474
5 √n
28.891201619519
1 , 2 , 35 , 70 , 269 , 538 , 1069 , 2138 , 9415 , 18830 , 37415 , 74830 , 287561 , 575122 , 10064635 , 20129270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129270 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010010111110110
3
Ternary
1101212200011112
4
Quaternary
1030302113312
5
Quinary
20123114040
6
Senary
1555235022
8
Octal
114622766
10
Decimal
20129270
12
Duodecimal
68a8a72
16
Hexadecimal
13325f6
20
Vigesimal
65g33a
36
Base36
bzfue
md5
c93d6a82623ac023bf7fb70c29a7d24b
sha1
3f09f965643190b4b7fb25b49d389e732729ac66
sha256
86bdfc2db7fc9699a35d22dbc5c1ff6b3b30b109a4639fbf24533332bbfcc27b
sha512
f93fed60c4e632a489f62b68d4b34d8151f5e087a223e6f145e99fd8d018d27c17e3ab4ff088bbf87813001f7f6cfee0be8a7ca78a75a395facb29b77b611aad
ripemd-160
c8864013f710d27dbce05bc4bd5065e49697a407
Diameter
40258540
Circumference
126475933.50825
Area
1.2729341070448E+15
Volume
3.4164312443885E+22
Surface area
5.0917364281793E+15
Circumference
126475933.50825
Perimeter
80517080
Area
405187510732900
Diagonal
28467086.63467
Surface area
2431125064397400
Volume
8.1561288041704E+21
Space diagonal
34864918.359272
Perimeter
60387810
Area
1.7545133879544E+14
Altitude
17432459.179636
Surface area
1.7545133879544E+14
Volume
9.6120899760997E+20
Height
9489028.8782233