20143621 is an odd 8-digits prime number following 20143620
and preceding 20143622 . In scientific notation, it is written as 2.0143621 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20143620 positive integers (up to 20143621) that are relatively prime to 20143621.
20143621 has 2 divisors, whose sum is 20143622
The reverse of 20143621 is 12634102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-three thousand six hundred twenty-one
Scientific notation
2.0143621 × 10^7
Engineering notation
2.0143621 × 10^6
Prime Factorization
20143621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20143621
Product of the distinct prime numbers
The prime factorization of 20143621 is 20143621.
Since it has a total of 1 prime factors.
6 , 5 , 77 , 41 , 351 , 878 , 1480 , 1603 , 96166 , 23056 , 415801 , 246384 , 5534950 , 8817821 , 33250356 , 89205445 , 136516081 , 81194100 , 1411552921 , 9818280631
n×2
40287242
n×3
60430863
n×4
80574484
n×5
100718105
n÷2
10071810.5
n÷3
6714540.3333333
n÷3
5035905.25
n÷5
4028724.2
n2
405765466991641
n3
8.1735857819676E+21
n4
1.6464561420294E+29
n5
3.3165588518163E+36
2 √n
4488.1645468944
3 √n
272.0899581703
4 √n
66.993764985217
5 √n
28.895319994856
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20143622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10071811
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.1646582985
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900713
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143621 can be divided by 2 positive divisors.
The sum of these divisors (counting 20143621) is 20143622, the average is 10071811.
Base
System
Value
2
Binary
1001100110101111000000101
3
Ternary
1101220101212001
4
Quaternary
1030311320011
5
Quinary
20124043441
6
Senary
1555425301
8
Octal
114657005
10
Decimal
20143621
12
Duodecimal
68b5231
16
Hexadecimal
1335e05
20
Vigesimal
65hj11
36
Base36
bzqx1
md5
5e6e12f484b52fcd4e0a042ec28cefca
sha1
7c23a1fe219ec804ed80e83ce8d262937f0b6f1c
sha256
135d9402293c00c7b4e13cc2a8b7c8da303d038d38ed6f4928ae1c79b53c7195
sha512
6f6037bacae4983aea36fbaab585407622bb0156a413aae084dcd6a35479f3d86b879e1e9cf2d211c90c79462648ea5a634bc837de71c3a036ade6781ae6d0b2
ripemd-160
511f686570a7a75a29664079a15f8dac936bb096
Diameter
40287242
Circumference
126566103.50059
Area
1.2747498101814E+15
Volume
3.4237436061487E+22
Surface area
5.0989992407255E+15
Circumference
126566103.50059
Perimeter
80574484
Area
405765466991641
Diagonal
28487382.013503
Surface area
2434592801949846
Volume
8.1735857819676E+21
Space diagonal
34889775.020411
Perimeter
60430863
Area
1.7570160119661E+14
Altitude
17444887.510206
Surface area
1.7570160119661E+14
Volume
9.6326632217321E+20
Height
9495794.0045012