20091620 is an even 8-digits composite number following 20091619
and preceding 20091621 . In scientific notation, it is written as 2.0091620 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 7563776 positive integers (up to 20091620) that are relatively prime to 20091620.
20091620 has 24 divisors, whose sum is 44675064
The reverse of 20091620 is 02619002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million ninety-one thousand six hundred twenty
Scientific notation
2.0091620 × 10^7
Engineering notation
2.0091620 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 59093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10045810
Product of the distinct prime numbers
The prime factorization of 20091620 is 2 × 2 × 5 × 17 × 59093.
Since it has a total of 5 prime factors.
9 , 4 , 83 , 73 , 774 , 129 , 2178 , 1624 , 20077 , 77744 , 731834 , 449756 , 8499117 , 3946316 , 71340903 , 98065670 , 298785675 , 348782546 , 659828141 , 4983337447
n×2
40183240
n×3
60274860
n×4
80366480
n×5
100458100
n÷2
10045810
n÷3
6697206.6666667
n÷3
5022905
n÷5
4018324
n2
403673194224400
n3
8.1104484225428E+21
n4
1.6295204773533E+29
n5
3.2739706213201E+36
2 √n
4482.3676779131
3 √n
271.85562190682
4 √n
66.950486763825
5 √n
28.880385842554
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 59093 , 118186 , 236372 , 295465 , 590930 , 1004581 , 1181860 , 2009162 , 4018324 , 5022905 , 10045810 , 20091620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20091619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20091620 can be divided by 24 positive divisors.
The sum of these divisors (counting 20091620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101001001011100100
3
Ternary
1101210202112002
4
Quaternary
1030221023210
5
Quinary
20120412440
6
Senary
1554344432
8
Octal
114511344
10
Decimal
20091620
12
Duodecimal
688b118
16
Hexadecimal
13292e4
20
Vigesimal
65b910
36
Base36
bymsk
md5
df793cf94e269b4da4479de4e4382ce9
sha1
2bd7b81a33c524e550882e77d9ddc9481fbcd8a4
sha256
a7134e26ce7e649f92a5ee771d309a1178200e1d25d58a03958db406fc1c3bdd
sha512
b5ddb6b755c4f948d7363f8300be1f494919308fe17a8179ffeba41aec83d0c23ce34364028f331ff67e64c12d0552392291871ff878f1d0a30ef14dca64974f
ripemd-160
47e1f8918c7cc6327bb472de741775c9b2265947
Diameter
40183240
Circumference
126239371.58144
Area
1.2681767414265E+15
Volume
3.3972966908773E+22
Surface area
5.072706965706E+15
Circumference
126239371.58144
Perimeter
80366480
Area
403673194224400
Diagonal
28413841.494047
Surface area
2422039165346400
Volume
8.1104484225428E+21
Space diagonal
34799706.646367
Perimeter
60274860
Area
1.7479562051257E+14
Altitude
17399853.323184
Surface area
1.7479562051257E+14
Volume
9.558255130073E+20
Height
9471280.4980155