20199724 is an even 8-digits composite number following 20199723
and preceding 20199725 . In scientific notation, it is written as 2.0199724 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 9774000 positive integers (up to 20199724) that are relatively prime to 20199724.
20199724 has 12 divisors, whose sum is 36490048
The reverse of 20199724 is 42799102
Previous prime number is 31
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 twenty-four
Scientific notation
2.0199724 × 10^7
Engineering notation
2.0199724 × 10^6
Prime Factorization
2 × 2 × 31 × 162901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10099862
Product of the distinct prime numbers
The prime factorization of 20199724 is 2 × 2 × 31 × 162901.
Since it has a total of 4 prime factors.
1 , 6 , 11 , 81 , 844 , 297 , 8162 , 6487 , 43695 , 8226 , 550762 , 945000 , 9776753 , 311887 , 24055452 , 61680641 , 389187998 , 547198151 , 1760519588 , 924618476
n×2
40399448
n×3
60599172
n×4
80798896
n×5
100998620
n÷2
10099862
n÷3
6733241.3333333
n÷3
5049931
n÷5
4039944.8
n2
408028849676176
n3
8.2420701474962E+21
n4
1.6648754216806E+29
n5
3.3630024012332E+36
2 √n
4494.410306147
3 √n
272.34232777459
4 √n
67.040363260852
5 √n
28.911397651715
1 , 2 , 4 , 31 , 62 , 124 , 162901 , 325802 , 651604 , 5049931 , 10099862 , 20199724
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20199723
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20199724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20199724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011100100101100
3
Ternary
1102000020210221
4
Quaternary
1031003210230
5
Quinary
20132342344
6
Senary
2000541124
8
Octal
115034454
10
Decimal
20199724
12
Duodecimal
69217a4
16
Hexadecimal
134392c
20
Vigesimal
664j64
36
Base36
c0y7g
md5
245f426a158a7c00d3bcbc1f4de5308a
sha1
f565df0ed10e69ae3cb93527f543a09a2b5ecc15
sha256
fc49805ce80efb7e6b6e568c624900e4973f2044333444838245a69cda05fd6e
sha512
7b27a8ace75461294645b06c086cf77073f92462e9371b3347e72b183882e4c771deca77416f5b762722ee402737a030372b08c98db9664b516fda237df51cfe
ripemd-160
8ebf7bac6866a2db7b71ea773d61dccd9feae683
Diameter
40399448
Circumference
126918609.04588
Area
1.2818604365954E+15
Volume
3.4524302700995E+22
Surface area
5.1274417463815E+15
Circumference
126918609.04588
Perimeter
80798896
Area
408028849676176
Diagonal
28566723.636993
Surface area
2448173098057056
Volume
8.2420701474962E+21
Space diagonal
34986948.266868
Perimeter
60599172
Area
1.7668167464826E+14
Altitude
17493474.133434
Surface area
1.7668167464826E+14
Volume
9.7133728205163E+20
Height
9522241.2123311