20407321 is an odd 8-digits composite number following 20407320
and preceding 20407322 . In scientific notation, it is written as 2.0407321 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18552100 positive integers (up to 20407321) that are relatively prime to 20407321.
20407321 has 4 divisors, whose sum is 22262544
The reverse of 20407321 is 12370402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred seven thousand three hundred twenty-one
Scientific notation
2.0407321 × 10^7
Engineering notation
2.0407321 × 10^6
Prime Factorization
11 × 1855211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20407321
Product of the distinct prime numbers
The prime factorization of 20407321 is 11 × 1855211.
Since it has a total of 2 prime factors.
1 , 6 , 15 , 17 , 914 , 163 , 9555 , 5698 , 82132 , 73780 , 412320 , 50907 , 3453974 , 2643329 , 9372063 , 86251079 , 50041058 , 183658774 , 2566148918 , 4861939424
n×2
40814642
n×3
61221963
n×4
81629284
n×5
102036605
n÷2
10203660.5
n÷3
6802440.3333333
n÷3
5101830.25
n÷5
4081464.2
n2
416458750397041
n3
8.4988074026113E+21
n4
1.7343789078226E+29
n5
3.5394027107566E+36
2 √n
4517.4462918777
3 √n
273.27212374515
4 √n
67.211950513861
5 √n
28.970580611421
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
-20407320
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 20407321 can be divided by 4 positive divisors.
The sum of these divisors (counting 20407321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110010000011001
3
Ternary
1102101210120201
4
Quaternary
1031312100121
5
Quinary
20211013241
6
Senary
2005222201
8
Octal
115662031
10
Decimal
20407321
12
Duodecimal
6a01961
16
Hexadecimal
1376419
20
Vigesimal
67ai61
36
Base36
c5ee1
md5
2d4e906dfa4537c7009fbb28a622decf
sha1
e842cd2f14697cffeaab7ad8bcc72a6e059005e6
sha256
78b088e2477e5be8c4597a370154f847893a5979a4800eef69fdd0723f169014
sha512
69a84c19047489a2335f2ae76b9883c430bd6e519f6f8032405a01e6941368787892b6759b0a0be5d2cbd6150023661bdf19df9fddf7e7aa6d1d90f5ffb8f402
ripemd-160
e02a9df0fdbaee5b37b82d718f63cc986f160a7e
Diameter
40814642
Circumference
128222979.4661
Area
1.3083437507705E+15
Volume
3.5599721200424E+22
Surface area
5.2333750030821E+15
Circumference
128222979.4661
Perimeter
81629284
Area
416458750397041
Diagonal
28860310.129901
Surface area
2498752502382246
Volume
8.4988074026113E+21
Space diagonal
35346516.818367
Perimeter
61221963
Area
1.8033192873608E+14
Altitude
17673258.409184
Surface area
1.8033192873608E+14
Volume
1.0015940577308E+21
Height
9620103.3766338