20199581 is an odd 8-digits prime number following 20199580
and preceding 20199582 . In scientific notation, it is written as 2.0199581 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20199580 positive integers (up to 20199581) that are relatively prime to 20199581.
20199581 has 2 divisors, whose sum is 20199582
The reverse of 20199581 is 18599102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-nine thousand five hundred eighty-one
Scientific notation
2.0199581 × 10^7
Engineering notation
2.0199581 × 10^6
Prime Factorization
20199581
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20199581
Product of the distinct prime numbers
The prime factorization of 20199581 is 20199581.
Since it has a total of 1 prime factors.
8 , 1 , 16 , 19 , 918 , 693 , 2590 , 6478 , 43756 , 10627 , 737901 , 650723 , 5273367 , 3495199 , 59927865 , 30208548 , 208355247 , 421033125 , 1156460511 , 3985262020
n×2
40399162
n×3
60598743
n×4
80798324
n×5
100997905
n÷2
10099790.5
n÷3
6733193.6666667
n÷3
5049895.25
n÷5
4039916.2
n2
408023072575561
n3
8.2418951043589E+21
n4
1.66482827754E+29
n5
3.362883364326E+36
2 √n
4494.3943974689
3 √n
272.34168510831
4 √n
67.040244610748
5 √n
28.91135671708
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20199582
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10099791
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.3945087186
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009881
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199581 can be divided by 2 positive divisors.
The sum of these divisors (counting 20199581) is 20199582, the average is 10099791.
Base
System
Value
2
Binary
1001101000011100010011101
3
Ternary
1102000020121122
4
Quaternary
1031003202131
5
Quinary
20132341311
6
Senary
2000540325
8
Octal
115034235
10
Decimal
20199581
12
Duodecimal
69216a5
16
Hexadecimal
134389d
20
Vigesimal
664ij1
36
Base36
c0y3h
md5
3e99d606aaf4623f934013a1873b9f94
sha1
105f9d56dc67e6ea7d1e07781ce2fd5c8711e3dc
sha256
60890a4952db75eac956ebc46618ad41afac2b0f03ae319ee25fdf88c746ac67
sha512
2e96114c0f8ffe53314cb28627f832305e0f0ff7b5c8e9acac965d37b959ce19bfceca37b9e8b48bedb336876a90209cc621eabf2c67c1e5fcb9d5261322ea2c
ripemd-160
6c3c919b5e43a53f36b5b5bbf8ee8c871a78a4bb
Diameter
40399162
Circumference
126917710.55038
Area
1.2818422872985E+15
Volume
3.4523569482016E+22
Surface area
5.1273691491941E+15
Circumference
126917710.55038
Perimeter
80798324
Area
408023072575561
Diagonal
28566521.404454
Surface area
2448138435453366
Volume
8.2418951043589E+21
Space diagonal
34986700.583603
Perimeter
60598743
Area
1.7667917309031E+14
Altitude
17493350.291801
Surface area
1.7667917309031E+14
Volume
9.7131665302007E+20
Height
9522173.8014846