20207321 is an odd 8-digits composite number following 20207320
and preceding 20207322 . In scientific notation, it is written as 2.0207321 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 19777332 positive integers (up to 20207321) that are relatively prime to 20207321.
20207321 has 4 divisors, whose sum is 20637312
The reverse of 20207321 is 12370202
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred seven thousand three hundred twenty-one
Scientific notation
2.0207321 × 10^7
Engineering notation
2.0207321 × 10^6
Prime Factorization
47 × 429943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20207321
Product of the distinct prime numbers
The prime factorization of 20207321 is 47 × 429943.
Since it has a total of 2 prime factors.
9 , 10 , 52 , 46 , 293 , 274 , 558 , 7803 , 87686 , 41146 , 726285 , 805464 , 768846 , 2036513 , 65047614 , 10611670 , 843544353 , 340572281 , 3074113447 , 9486496803
n×2
40414642
n×3
60621963
n×4
80829284
n×5
101036605
n÷2
10103660.5
n÷3
6735773.6666667
n÷3
5051830.25
n÷5
4041464.2
n2
408335821997041
n3
8.2513730308931E+21
n4
1.66738143526E+29
n5
3.3693311891739E+36
2 √n
4495.2553876282
3 √n
272.37646562289
4 √n
67.046665745794
5 √n
28.913572006704
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
-20207320
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 20207321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20207321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101011011011001
3
Ternary
1102000122020022
4
Quaternary
1031011123121
5
Quinary
20133113241
6
Senary
2001040225
8
Octal
115053331
10
Decimal
20207321
12
Duodecimal
6926075
16
Hexadecimal
13456d9
20
Vigesimal
665i61
36
Base36
c142h
md5
f8b80f6b1c57f20511d0f3c61a271322
sha1
6d5582a74a3b627799bd54b84f21cd2a7f508440
sha256
f5fb43549844b346dc629d8578922dc7c7569db4138a3f44170ac12445f52ebd
sha512
954e71a5b8f08ad21204eb3cd125e146af86c938e7c3af41c152c6ece8f38188c013a096e736b8409db39ac6f35a9a18385e6462cc90e6fc6ee1842c0762a087
ripemd-160
86f2f5812bff0ce92d81cbe380e1ddff29f49f83
Diameter
40414642
Circumference
126966342.40466
Area
1.2828248185835E+15
Volume
3.4563270527843E+22
Surface area
5.1312992743338E+15
Circumference
126966342.40466
Perimeter
80829284
Area
408335821997041
Diagonal
28577467.417427
Surface area
2450014931982246
Volume
8.2513730308931E+21
Space diagonal
35000106.656854
Perimeter
60621963
Area
1.7681459756232E+14
Altitude
17500053.328427
Surface area
1.7681459756232E+14
Volume
9.7243363737405E+20
Height
9525822.4724756