20199742 is an even 8-digits composite number following 20199741
and preceding 20199743 . In scientific notation, it is written as 2.0199742 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10001712 positive integers (up to 20199742) that are relatively prime to 20199742.
20199742 has 8 divisors, whose sum is 30594096
The reverse of 20199742 is 24799102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-nine thousand seven hundred forty-two
Scientific notation
2.0199742 × 10^7
Engineering notation
2.0199742 × 10^6
Prime Factorization
2 × 103 × 98057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199742
Product of the distinct prime numbers
The prime factorization of 20199742 is 2 × 103 × 98057.
Since it has a total of 3 prime factors.
3 , 7 , 12 , 21 , 480 , 490 , 8192 , 4799 , 2382 , 54521 , 401797 , 135687 , 5795753 , 2999309 , 73595442 , 7933509 , 129611546 , 572219730 , 9991705298 , 5040294690
n×2
40399484
n×3
60599226
n×4
80798968
n×5
100998710
n÷2
10099871
n÷3
6733247.3333333
n÷3
5049935.5
n÷5
4039948.4
n2
408029576866564
n3
8.2420921810738E+21
n4
1.6648813559791E+29
n5
3.3630173851387E+36
2 √n
4494.4123086339
3 √n
272.34240866943
4 √n
67.040378195785
5 √n
28.911402804309
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199742 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100100111110
3
Ternary
1102000020211121
4
Quaternary
1031003210332
5
Quinary
20132342432
6
Senary
2000541154
8
Octal
115034476
10
Decimal
20199742
12
Duodecimal
69217ba
16
Hexadecimal
134393e
20
Vigesimal
664j72
36
Base36
c0y7y
md5
e8a7d090a9b15be403b80c54b36b7231
sha1
86f75932875f4eadc6b5494ca9462d016c02a10d
sha256
49c24e1393b0993e7dcc61f44a37e22835b3e220c0fcf8200f8f0e00fd823475
sha512
e523b29d81888e87dc1527e1de15c6f6b2b721153dde8f12e25c5376da41393c2c1ee466189ba7e78e7feaef0cae290259fdde3c8beab1a039080beb9924cdb9
ripemd-160
18987fb428222a65191ec8313f131aa3a326c483
Diameter
40399484
Circumference
126918722.14322
Area
1.2818627211313E+15
Volume
3.4524394995028E+22
Surface area
5.1274508845254E+15
Circumference
126918722.14322
Perimeter
80798968
Area
408029576866564
Diagonal
28566749.092837
Surface area
2448177461199384
Volume
8.2420921810738E+21
Space diagonal
34986979.443783
Perimeter
60599226
Area
1.7668198953093E+14
Altitude
17493489.721891
Surface area
1.7668198953093E+14
Volume
9.7133987873365E+20
Height
9522249.6976125