20130290 is an even 8-digits composite number following 20130289
and preceding 20130291 . In scientific notation, it is written as 2.0130290 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 7701936 positive integers (up to 20130290) that are relatively prime to 20130290.
20130290 has 16 divisors, whose sum is 37810368
The reverse of 20130290 is 09203102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty thousand two hundred ninety
Scientific notation
2.0130290 × 10^7
Engineering notation
2.0130290 × 10^6
Prime Factorization
2 × 5 × 23 × 87523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130290
Product of the distinct prime numbers
The prime factorization of 20130290 is 2 × 5 × 23 × 87523.
Since it has a total of 4 prime factors.
3 , 9 , 53 , 4 , 463 , 655 , 9789 , 1244 , 51649 , 37445 , 819888 , 38295 , 2556251 , 2928388 , 92056962 , 24193890 , 754667760 , 817754301 , 5804966605 , 8979109001
n×2
40260580
n×3
60390870
n×4
80521160
n×5
100651450
n÷2
10065145
n÷3
6710096.6666667
n÷3
5032572.5
n÷5
4026058
n2
405228575484100
n3
8.1573687407818E+21
n4
1.6421019838887E+29
n5
3.3055989145255E+36
2 √n
4486.6791728404
3 √n
272.02992209749
4 √n
66.98267815518
5 √n
28.891494411342
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 87523 , 175046 , 437615 , 875230 , 2013029 , 4026058 , 10065145 , 20130290
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
-20130289
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 20130290 can be divided by 16 positive divisors.
The sum of these divisors (counting 20130290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010100111110010
3
Ternary
1101212201120022
4
Quaternary
1030302213302
5
Quinary
20123132130
6
Senary
1555243442
8
Octal
114624762
10
Decimal
20130290
12
Duodecimal
68a9582
16
Hexadecimal
13329f2
20
Vigesimal
65g5ea
36
Base36
bzgmq
md5
af57cb7d2d455b480c47e60ff57ef536
sha1
48518630631a42a360157151b9ac910dfc28460a
sha256
2d87d25bd3ad0d9ee499f3944a0e2a9a387bb3bab130a9b9b5113c04665950a2
sha512
0f9de4cdbd78b7a3c891cbd81425e269e799fca96757dadbb4c3dbc39cce75aa41f23aa1f34ec751da95e0faf6b95dd20e67f4b9336f20a15e540610dff38287
ripemd-160
2187ce45d9ba6df115b7bcd1554d9b7459f7cbcc
Diameter
40260580
Circumference
126482342.35726
Area
1.2730631157655E+15
Volume
3.4169506278218E+22
Surface area
5.092252463062E+15
Circumference
126482342.35726
Perimeter
80521160
Area
405228575484100
Diagonal
28468529.132503
Surface area
2431371452904600
Volume
8.1573687407818E+21
Space diagonal
34866685.051096
Perimeter
60390870
Area
1.7546912035431E+14
Altitude
17433342.525548
Surface area
1.7546912035431E+14
Volume
9.61355125541E+20
Height
9489509.7108345