20129151 is an odd 8-digits composite number following 20129150
and preceding 20129152 . In scientific notation, it is written as 2.0129151 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 10895472 positive integers (up to 20129151) that are relatively prime to 20129151.
20129151 has 24 divisors, whose sum is 32868480
The reverse of 20129151 is 15192102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-nine thousand one hundred fifty-one
Scientific notation
2.0129151 × 10^7
Engineering notation
2.0129151 × 10^6
Prime Factorization
19 × 3 × 7 × 7 × 7207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2875593
Product of the distinct prime numbers
The prime factorization of 20129151 is 19 × 3 × 7 × 7 × 7207.
Since it has a total of 5 prime factors.
9 , 4 , 67 , 26 , 563 , 96 , 6665 , 3216 , 58894 , 96552 , 788213 , 51964 , 2961169 , 9725334 , 55533985 , 90630422 , 708925973 , 44817535 , 513728600 , 7269527287
n×2
40258302
n×3
60387453
n×4
80516604
n×5
100645755
n÷2
10064575.5
n÷3
6709717
n÷3
5032287.75
n÷5
4025830.2
n2
405182719980801
n3
8.1559841530843E+21
n4
1.6417303657104E+29
n5
3.304663843267E+36
2 √n
4486.5522397494
3 √n
272.0247913894
4 √n
66.981730641641
5 √n
28.891167459699
1 , 3 , 7 , 19 , 21 , 49 , 57 , 133 , 147 , 399 , 931 , 2793 , 7207 , 21621 , 50449 , 136933 , 151347 , 353143 , 410799 , 958531 , 1059429 , 2875593 , 6709717 , 20129151
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
-20129150
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 20129151 can be divided by 24 positive divisors.
The sum of these divisors (counting 20129151) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010010101111111
3
Ternary
1101212200000010
4
Quaternary
1030302111333
5
Quinary
20123113101
6
Senary
1555234303
8
Octal
114622577
10
Decimal
20129151
12
Duodecimal
68a8993
16
Hexadecimal
133257f
20
Vigesimal
65g2hb
36
Base36
bzfr3
md5
7ee439fc38b36693abe58a1ee491e223
sha1
e7d6a49518cd628aded357ca72ec8050b7599504
sha256
e7a18d0fc5f0037520be5755d02d09cede365fcd9c981622722784b1e76e9893
sha512
4d56e6e30247471cfb0ff81e32e901bb658b1cf92ba769b9d2a0a5aa19b571bcf8dfd3c3f3d328aa384c8a17b164bc7918afb39855807111210ac1ef6d4163df
ripemd-160
98473fe6f42d7ff4b2d13d1d476ef3cc661fb7c2
Diameter
40258302
Circumference
126475185.8092
Area
1.2729190564532E+15
Volume
3.4163706530832E+22
Surface area
5.0916762258129E+15
Circumference
126475185.8092
Perimeter
80516604
Area
405182719980801
Diagonal
28466918.343256
Surface area
2431096319884806
Volume
8.1559841530843E+21
Space diagonal
34864712.245226
Perimeter
60387453
Area
1.7544926433893E+14
Altitude
17432356.122613
Surface area
1.7544926433893E+14
Volume
9.6119195031598E+20
Height
9488972.7810853