20090621 is an odd 8-digits composite number following 20090620
and preceding 20090622 . In scientific notation, it is written as 2.0090621 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19750044 positive integers (up to 20090621) that are relatively prime to 20090621.
20090621 has 4 divisors, whose sum is 20431200
The reverse of 20090621 is 12609002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million ninety thousand six hundred twenty-one
Scientific notation
2.0090621 × 10^7
Engineering notation
2.0090621 × 10^6
Prime Factorization
59 × 340519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20090621
Product of the distinct prime numbers
The prime factorization of 20090621 is 59 × 340519.
Since it has a total of 2 prime factors.
1 , 4 , 67 , 96 , 57 , 10 , 4635 , 7448 , 55726 , 66172 , 612368 , 504716 , 9992358 , 39671 , 54741581 , 82976103 , 217070648 , 914655199 , 925370764 , 849737097
n×2
40181242
n×3
60271863
n×4
80362484
n×5
100453105
n÷2
10045310.5
n÷3
6696873.6666667
n÷3
5022655.25
n÷5
4018124.2
n2
403633052165641
n3
8.1092386741331E+21
n4
1.6291964080055E+29
n5
3.27315675678E+36
2 √n
4482.2562398863
3 √n
271.8511160769
4 √n
66.949654516557
5 √n
28.880098637447
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
-20090620
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 20090621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20090621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000111011111101
3
Ternary
1101210201011002
4
Quaternary
1030220323331
5
Quinary
20120344441
6
Senary
1554340045
8
Octal
114507375
10
Decimal
20090621
12
Duodecimal
688a625
16
Hexadecimal
1328efd
20
Vigesimal
65b6b1
36
Base36
bym0t
md5
a517d555472831abbbe151865f3ede46
sha1
79f3050ca48b2188fe2ca0c1d33327fc3640d228
sha256
a0f056dfc4e107a6c435287a5d4b31d7255b32e09b26cad39feb457384ec25d6
sha512
7eece3d32b2580d74f1b774a62e234bd9990f8ca7c41ad416a59e09dc615a1c4abfb1889dbdce666a6e5ec7bb5af40c2b9fff3b6561530b7c303690ac388b3f0
ripemd-160
e99ab27b91ebddb4f4a4e5fa037412547df4f0a8
Diameter
40181242
Circumference
126233094.67931
Area
1.2680506314296E+15
Volume
3.3967899526484E+22
Surface area
5.0722025257184E+15
Circumference
126233094.67931
Perimeter
80362484
Area
403633052165641
Diagonal
28412428.694698
Surface area
2421798312993846
Volume
8.1092386741331E+21
Space diagonal
34797976.32761
Perimeter
60271863
Area
1.7477823849125E+14
Altitude
17398988.163805
Surface area
1.7477823849125E+14
Volume
9.5568294278996E+20
Height
9470809.5648992