20215321 is an odd 8-digits composite number following 20215320
and preceding 20215322 . In scientific notation, it is written as 2.0215321 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 16473600 positive integers (up to 20215321) that are relatively prime to 20215321.
20215321 has 8 divisors, whose sum is 23151744
The reverse of 20215321 is 12351202
Previous prime number is 5543
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred fifteen thousand three hundred twenty-one
Scientific notation
2.0215321 × 10^7
Engineering notation
2.0215321 × 10^6
Prime Factorization
7 × 5543 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20215321
Product of the distinct prime numbers
The prime factorization of 20215321 is 7 × 5543 × 521.
Since it has a total of 3 prime factors.
2 , 3 , 46 , 14 , 596 , 153 , 769 , 660 , 54910 , 87727 , 133076 , 886659 , 2148678 , 7480834 , 25987679 , 55274545 , 809355343 , 460138326 , 5413340393 , 49880128
n×2
40430642
n×3
60645963
n×4
80861284
n×5
101076605
n÷2
10107660.5
n÷3
6738440.3333333
n÷3
5053830.25
n÷5
4043064.2
n2
408659203133041
n3
8.2611769709386E+21
n4
1.6700234430533E+29
n5
3.3760059978848E+36
2 √n
4496.1451266613
3 √n
272.4124051426
4 √n
67.053300639575
5 √n
28.915860998452
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111011000011001
3
Ternary
1102001001012121
4
Quaternary
1031013120121
5
Quinary
20133342241
6
Senary
2001141241
8
Octal
115073031
10
Decimal
20215321
12
Duodecimal
692a821
16
Hexadecimal
1347619
20
Vigesimal
666i61
36
Base36
c1a8p
md5
0e3112a0a28770008bb8a60049b9e66b
sha1
4953391932f7a3b25235c3c7d74a7269473b364b
sha256
4861fa894433ae2cc746442529fc0f36e6c6140c5a2bbfb09d8d80d5a5cf6d88
sha512
e428a1c4ff3d329acbc500d88b25023fc55c3f7951509be6675b60412b126fabe79ba9334c5a9275de114fe8cca77c1c02daf84785dbf79b9c667a4925633f35
ripemd-160
c180fdaca4113d84bf2bfd380c35eff091286e15
Diameter
40430642
Circumference
127016607.88712
Area
1.2838407503846E+15
Volume
3.4604337175875E+22
Surface area
5.1353630015385E+15
Circumference
127016607.88712
Perimeter
80861284
Area
408659203133041
Diagonal
28588781.125926
Surface area
2451955218798246
Volume
8.2611769709386E+21
Space diagonal
35013963.063314
Perimeter
60645963
Area
1.7695462570176E+14
Altitude
17506981.531657
Surface area
1.7695462570176E+14
Volume
9.7358904278881E+20
Height
9529593.7086419