20158321 is an odd 8-digits composite number following 20158320
and preceding 20158322 . In scientific notation, it is written as 2.0158321 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20146752 positive integers (up to 20158321) that are relatively prime to 20158321.
20158321 has 4 divisors, whose sum is 20169892
The reverse of 20158321 is 12385102
Previous prime number is 9433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred fifty-eight thousand three hundred twenty-one
Scientific notation
2.0158321 × 10^7
Engineering notation
2.0158321 × 10^6
Prime Factorization
9433 × 2137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20158321
Product of the distinct prime numbers
The prime factorization of 20158321 is 9433 × 2137.
Since it has a total of 2 prime factors.
8 , 9 , 42 , 99 , 348 , 441 , 8903 , 639 , 28865 , 50735 , 259352 , 250641 , 8409052 , 5701268 , 24397754 , 54367542 , 505090091 , 622432265 , 5567731028 , 6419842522
n×2
40316642
n×3
60474963
n×4
80633284
n×5
100791605
n÷2
10079160.5
n÷3
6719440.3333333
n÷3
5039580.25
n÷5
4031664.2
n2
406357905539041
n3
8.1914931007437E+21
n4
1.6512674739408E+29
n5
3.3286779796557E+36
2 √n
4489.8018887252
3 √n
272.15612882608
4 √n
67.005983976994
5 √n
28.899536091543
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20158320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20158321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20158321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111001011101110001
3
Ternary
1101221011000111
4
Quaternary
1030321131301
5
Quinary
20130031241
6
Senary
2000021321
8
Octal
114713561
10
Decimal
20158321
12
Duodecimal
6901841
16
Hexadecimal
1339771
20
Vigesimal
65jfg1
36
Base36
c029d
md5
0c79c91f609abed2e2b9d94edfa0f1e3
sha1
a5d524556a279419ade44d2b3cecea0133b0d055
sha256
df2d6f877fa81d03f379b00d533544d47592c51e14dfaee8bdf8b2d0cbab305f
sha512
707915a6ee0b7ff6e2d47e2db67825809f783d48b152068acc88ffce9b367d2ed7f5782b2d9889f7bb13e71214e4c4eaec5830374caf503c4b7e17b34d42594d
ripemd-160
fb9c926737639e0f35b27193f1afdb9e55918fea
Diameter
40316642
Circumference
126658466.32461
Area
1.2766110107696E+15
Volume
3.431244606297E+22
Surface area
5.1064440430783E+15
Circumference
126658466.32461
Perimeter
80633284
Area
406357905539041
Diagonal
28508170.95287
Surface area
2438147433234246
Volume
8.1914931007437E+21
Space diagonal
34915236.167283
Perimeter
60474963
Area
1.7595813461272E+14
Altitude
17457618.083641
Surface area
1.7595813461272E+14
Volume
9.6537671992978E+20
Height
9502723.6509568