20009621 is an odd 8-digits composite number following 20009620
and preceding 20009622 . In scientific notation, it is written as 2.0009621 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20000544 positive integers (up to 20009621) that are relatively prime to 20009621.
20009621 has 4 divisors, whose sum is 20018700
The reverse of 20009621 is 12690002
Previous prime number is 5309
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million nine thousand six hundred twenty-one
Scientific notation
2.0009621 × 10^7
Engineering notation
2.0009621 × 10^6
Prime Factorization
5309 × 3769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20009621
Product of the distinct prime numbers
The prime factorization of 20009621 is 5309 × 3769.
Since it has a total of 2 prime factors.
7 , 8 , 10 , 10 , 449 , 741 , 3578 , 156 , 3002 , 93860 , 529004 , 157959 , 9777345 , 4917816 , 24932611 , 24179249 , 971359046 , 654932036 , 9281062655 , 5405523085
n×2
40019242
n×3
60028863
n×4
80038484
n×5
100048105
n÷2
10004810.5
n÷3
6669873.6666667
n÷3
5002405.25
n÷5
4001924.2
n2
400384932563641
n3
8.011550754709E+21
n4
1.6030809422399E+29
n5
3.2077042086544E+36
2 √n
4473.2114861696
3 √n
271.48528036849
4 √n
66.882071485336
5 √n
28.856773627291
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
-20009620
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 20009621 can be divided by 4 positive divisors.
The sum of these divisors (counting 20009621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101001010010101
3
Ternary
1101122121001002
4
Quaternary
1030111022111
5
Quinary
20110301441
6
Senary
1552513045
8
Octal
114251225
10
Decimal
20009621
12
Duodecimal
684b785
16
Hexadecimal
1315295
20
Vigesimal
651411
36
Base36
bwvit
md5
4b1beb0a5b419473014b8360568ae54c
sha1
2b4c688acdec7ec432365128674b84c0af077b27
sha256
bc0f9d6b6c019c1aa46603f54e919f948237cc63b6ce85887dbb3d3945c3ac27
sha512
991419a9ad85b5b81eb35a5572486ab7af41d1fb012807fb646a56a0f5a963379a77a322a664700cacd540cb09087b2a2ecd9aec22dd0c4d70aeb3c9205cff42
ripemd-160
fb41926c9a5cb239d659a575082a537208b85315
Diameter
40019242
Circumference
125724156.66943
Area
1.25784636275E+15
Volume
3.3558705326474E+22
Surface area
5.0313854509999E+15
Circumference
125724156.66943
Perimeter
80038484
Area
400384932563641
Diagonal
28297877.396145
Surface area
2402309595381846
Volume
8.011550754709E+21
Space diagonal
34657680.212197
Perimeter
60028863
Area
1.7337176144632E+14
Altitude
17328840.106099
Surface area
1.7337176144632E+14
Volume
9.4417031107916E+20
Height
9432625.7987152