20129517 is an odd 8-digits composite number following 20129516
and preceding 20129518 . In scientific notation, it is written as 2.0129517 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13056768 positive integers (up to 20129517) that are relatively prime to 20129517.
20129517 has 12 divisors, whose sum is 29862300
The reverse of 20129517 is 71592102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-nine thousand five hundred seventeen
Scientific notation
2.0129517 × 10^7
Engineering notation
2.0129517 × 10^6
Prime Factorization
3 × 3 × 37 × 60449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6709839
Product of the distinct prime numbers
The prime factorization of 20129517 is 3 × 3 × 37 × 60449.
Since it has a total of 4 prime factors.
1 , 1 , 54 , 83 , 859 , 656 , 5676 , 4094 , 70183 , 10292 , 163581 , 819504 , 8688001 , 9904662 , 68724730 , 50860153 , 967602241 , 774852552 , 6172829939 , 8113141188
n×2
40259034
n×3
60388551
n×4
80518068
n×5
100647585
n÷2
10064758.5
n÷3
6709839
n÷3
5032379.25
n÷5
4025903.4
n2
405197454653289
n3
8.1564290518001E+21
n4
1.641849772575E+29
n5
3.3049642908495E+36
2 √n
4486.5930281228
3 √n
272.02644008404
4 √n
66.982035114819
5 √n
28.891272522157
1 , 3 , 9 , 37 , 111 , 333 , 60449 , 181347 , 544041 , 2236613 , 6709839 , 20129517
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
-20129516
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 20129517 can be divided by 12 positive divisors.
The sum of these divisors (counting 20129517) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010011011101101
3
Ternary
1101212200111200
4
Quaternary
1030302123231
5
Quinary
20123121032
6
Senary
1555240113
8
Octal
114623355
10
Decimal
20129517
12
Duodecimal
68a9039
16
Hexadecimal
13326ed
20
Vigesimal
65g3fh
36
Base36
bzg19
md5
0346d04d6772db1447ed900b6e225c21
sha1
bcc3d6d46475d249d4c5ecb22744a08c60cfd338
sha256
cef721e294599bcfbe6072b82dd11dbeb29315b2476a532c000c3f49501a168f
sha512
36984a0371c584a5cf4f9f9fb24575c3666fc54ec0d6c54b4a0121b37d643599a94a86544b0a9a7268b93b9ccf4a870d576367cb00249b35cc0922c6b7851615
ripemd-160
20b9062ded352bc53ef4f2d167549004e43243fb
Diameter
40259034
Circumference
126477485.45502
Area
1.2729653467921E+15
Volume
3.4165570118215E+22
Surface area
5.0918613871682E+15
Circumference
126477485.45502
Perimeter
80518068
Area
405197454653289
Diagonal
28467435.94542
Surface area
2431184727919734
Volume
8.1564290518001E+21
Space diagonal
34865346.175821
Perimeter
60388551
Area
1.7545564463927E+14
Altitude
17432673.087911
Surface area
1.7545564463927E+14
Volume
9.6124438213247E+20
Height
9489145.3151399