20199405 is an odd 8-digits composite number following 20199404
and preceding 20199406 . In scientific notation, it is written as 2.0199405 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10304448 positive integers (up to 20199405) that are relatively prime to 20199405.
20199405 has 16 divisors, whose sum is 33724800
The reverse of 20199405 is 50499102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-nine thousand four hundred five
Scientific notation
2.0199405 × 10^7
Engineering notation
2.0199405 × 10^6
Prime Factorization
5 × 3 × 23 × 58549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20199405
Product of the distinct prime numbers
The prime factorization of 20199405 is 5 × 3 × 23 × 58549.
Since it has a total of 4 prime factors.
10 , 10 , 91 , 72 , 822 , 969 , 895 , 4215 , 68606 , 74265 , 101516 , 751533 , 2699697 , 8119389 , 26761520 , 7540942 , 921479305 , 536165 , 4953432491 , 8924325580
n×2
40398810
n×3
60598215
n×4
80797620
n×5
100997025
n÷2
10099702.5
n÷3
6733135
n÷3
5049851.25
n÷5
4039881
n2
408015962354025
n3
8.2416796700537E+21
n4
1.6647702553568E+29
n5
3.3627368619906E+36
2 √n
4494.3748174802
3 √n
272.34089413025
4 √n
67.040098578986
5 √n
28.911306335674
1 , 3 , 5 , 15 , 23 , 69 , 115 , 345 , 58549 , 175647 , 292745 , 878235 , 1346627 , 4039881 , 6733135 , 20199405
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199405 can be divided by 16 positive divisors.
The sum of these divisors (counting 20199405) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011011111101101
3
Ternary
1102000020101010
4
Quaternary
1031003133231
5
Quinary
20132340110
6
Senary
2000535433
8
Octal
115033755
10
Decimal
20199405
12
Duodecimal
6921579
16
Hexadecimal
13437ed
20
Vigesimal
664ia5
36
Base36
c0xyl
md5
2252701c7a183593d76640e9e02da195
sha1
9b834d1d2957fcf35f99f405d300f079c0369802
sha256
34fd9c5677869b7f8d1d44fe53369e2813f3414657a53abfba08725adc8b1804
sha512
a797c4dbd0301ad337cb86802183acb3ec88651044fcf1bf34925b0358d0a6bf1049771938e5acc58a698afd6406f00a56529b69de1568d16f458be6a61352a2
ripemd-160
86ce8416c9178663a3be990773c3e341b98f3c0a
Diameter
40398810
Circumference
126916604.70977
Area
1.2818199498788E+15
Volume
3.4522667072908E+22
Surface area
5.1272797995151E+15
Circumference
126916604.70977
Perimeter
80797620
Area
408015962354025
Diagonal
28566272.502867
Surface area
2448095774124150
Volume
8.2416796700537E+21
Space diagonal
34986395.742661
Perimeter
60598215
Area
1.7667609427407E+14
Altitude
17493197.87133
Surface area
1.7667609427407E+14
Volume
9.7129126384371E+20
Height
9522090.834289