20000621 is an odd 8-digits prime number following 20000620
and preceding 20000622 . In scientific notation, it is written as 2.0000621 × 10^7.
The sum of its digits is 11. It has a total of 1 prime factors and 2 positive divisors.
There are 20000620 positive integers (up to 20000621) that are relatively prime to 20000621.
20000621 has 2 divisors, whose sum is 20000622
The reverse of 20000621 is 12600002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million six hundred twenty-one
Scientific notation
2.0000621 × 10^7
Engineering notation
2.0000621 × 10^6
Prime Factorization
20000621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20000621
Product of the distinct prime numbers
The prime factorization of 20000621 is 20000621.
Since it has a total of 1 prime factors.
6 , 7 , 18 , 45 , 399 , 236 , 9855 , 144 , 92075 , 41998 , 611339 , 486283 , 4311367 , 818608 , 98486864 , 54172135 , 860953817 , 635187393 , 8657652373 , 9796409961
n×2
40001242
n×3
60001863
n×4
80002484
n×5
100003105
n÷2
10000310.5
n÷3
6666873.6666667
n÷3
5000155.25
n÷5
4000124.2
n2
400024840385641
n3
8.0007452231387E+21
n4
1.6001987292556E+29
n5
3.2004968308522E+36
2 √n
4472.2053843713
3 √n
271.44457105265
4 √n
66.87454960126
5 √n
28.854177299247
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20000622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10000311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.205496173
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000031
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20000621 can be divided by 2 positive divisors.
The sum of these divisors (counting 20000621) is 20000622, the average is 10000311.
Base
System
Value
2
Binary
1001100010010111101101101
3
Ternary
1101122010200202
4
Quaternary
1030102331231
5
Quinary
20110004441
6
Senary
1552403245
8
Octal
114227555
10
Decimal
20000621
12
Duodecimal
6846525
16
Hexadecimal
1312f6d
20
Vigesimal
6501b1
36
Base36
bwokt
md5
70ec201b43343fd9293b8c97e3aa44ce
sha1
4456617524a743cd8c8a17951697685742bae897
sha256
8bf7479b105ec3738ca1915c48a9891595c70085d6c4772fa6a26f321f10d0d5
sha512
8402c5838a1d7f1786d8c2c682b2368acadd239606203c4517a6ec0bd4386b577df3ca5e2d4bf1aa62dfdde6a30b440da8f48d81ec2eb6a3b9257ac5b7d31402
ripemd-160
e812c5874c74f6d9976bb541d6d80e2210d3d82e
Diameter
40001242
Circumference
125667608.00167
Area
1.256715099809E+15
Volume
3.3513443221675E+22
Surface area
5.0268603992358E+15
Circumference
125667608.00167
Perimeter
80002484
Area
400024840385641
Diagonal
28285149.474084
Surface area
2400149042313846
Volume
8.0007452231387E+21
Space diagonal
34642091.754929
Perimeter
60001863
Area
1.7321583695939E+14
Altitude
17321045.877465
Surface area
1.7321583695939E+14
Volume
9.4289686697121E+20
Height
9428383.158028