20158290 is an even 8-digits composite number following 20158289
and preceding 20158291 . In scientific notation, it is written as 2.0158290 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 5293728 positive integers (up to 20158290) that are relatively prime to 20158290.
20158290 has 16 divisors, whose sum is 31380096
The reverse of 20158290 is 09285102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-eight thousand two hundred ninety
Scientific notation
2.0158290 × 10^7
Engineering notation
2.0158290 × 10^6
Prime Factorization
2 × 45 × 67 × 3343
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20158290
Product of the distinct prime numbers
The prime factorization of 20158290 is 2 × 45 × 67 × 3343.
Since it has a total of 4 prime factors.
8 , 10 , 86 , 43 , 338 , 953 , 1915 , 690 , 14099 , 88085 , 420186 , 484550 , 7092939 , 8774511 , 40518528 , 52586736 , 885093947 , 349369784 , 7235357826 , 1313712307
n×2
40316580
n×3
60474870
n×4
80633160
n×5
100791450
n÷2
10079145
n÷3
6719430
n÷3
5039572.5
n÷5
4031658
n2
406356655724100
n3
8.1914553095166E+21
n4
1.6512573165127E+29
n5
3.3286523850886E+36
2 √n
4489.7984364557
3 √n
272.15598931638
4 √n
67.005958216085
5 √n
28.899527203043
1 , 2 , 45 , 67 , 90 , 134 , 3015 , 3343 , 6030 , 6686 , 150435 , 223981 , 300870 , 447962 , 10079145 , 20158290
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
-20158289
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 20158290 can be divided by 16 positive divisors.
The sum of these divisors (counting 20158290) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001011101010010
3
Ternary
1101221010222100
4
Quaternary
1030321131102
5
Quinary
20130031130
6
Senary
2000021230
8
Octal
114713522
10
Decimal
20158290
12
Duodecimal
6901816
16
Hexadecimal
1339752
20
Vigesimal
65jfea
36
Base36
c028i
md5
1eeaeea188554638b79445f2b869724f
sha1
bea43dc0d5cf1fe9312631b104e443054eaa0501
sha256
3305eef663fa45e180a6127761d1b120f34b7b050c0ce22eb35ae32e8d4459b1
sha512
583fe5726fc796946465953cb8d33b0f171f0f138a90545aa502762018e9fdfa2969f7624e83ae4484f8dc8e61be8b903f6621ccf03baae888d3c5d32ab05d57
ripemd-160
eeaa66ac6bcae0d9499e0867e8af010f75938417
Diameter
40316580
Circumference
126658271.54587
Area
1.2766070843601E+15
Volume
3.4312287763448E+22
Surface area
5.1064283374406E+15
Circumference
126658271.54587
Perimeter
80633160
Area
406356655724100
Diagonal
28508127.11225
Surface area
2438139934344600
Volume
8.1914553095166E+21
Space diagonal
34915182.473708
Perimeter
60474870
Area
1.7595759342698E+14
Altitude
17457591.236854
Surface area
1.7595759342698E+14
Volume
9.6537226619095E+20
Height
9502709.0374166