20191244 is an even 8-digits composite number following 20191243
and preceding 20191245 . In scientific notation, it is written as 2.0191244 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9800640 positive integers (up to 20191244) that are relatively prime to 20191244.
20191244 has 24 divisors, whose sum is 36383088
The reverse of 20191244 is 44219102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-one thousand two hundred forty-four
Scientific notation
2.0191244 × 10^7
Engineering notation
2.0191244 × 10^6
Prime Factorization
2 × 2 × 61 × 83 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10095622
Product of the distinct prime numbers
The prime factorization of 20191244 is 2 × 2 × 61 × 83 × 997.
Since it has a total of 5 prime factors.
9 , 2 , 15 , 83 , 182 , 789 , 7844 , 3014 , 30357 , 89771 , 660218 , 5645 , 1044743 , 4508461 , 14920301 , 74515979 , 729935692 , 842177841 , 4739016774 , 4906564191
n×2
40382488
n×3
60573732
n×4
80764976
n×5
100956220
n÷2
10095622
n÷3
6730414.6666667
n÷3
5047811
n÷5
4038248.8
n2
407686334267536
n3
8.2316942506614E+21
n4
1.662081471485E+29
n5
3.3559492538633E+36
2 √n
4493.466813052
3 √n
272.30421197011
4 √n
67.033326137467
5 √n
28.908969798424
1 , 2 , 4 , 61 , 83 , 122 , 166 , 244 , 332 , 997 , 1994 , 3988 , 5063 , 10126 , 20252 , 60817 , 82751 , 121634 , 165502 , 243268 , 331004 , 5047811 , 10095622 , 20191244
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
-20191243
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 20191244 can be divided by 24 positive divisors.
The sum of these divisors (counting 20191244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001100000001100
3
Ternary
1101222211011212
4
Quaternary
1031001200030
5
Quinary
20132104434
6
Senary
2000433552
8
Octal
115014014
10
Decimal
20191244
12
Duodecimal
69188b8
16
Hexadecimal
134180c
20
Vigesimal
663i24
36
Base36
c0rnw
md5
2d1d2b881de9e82535f1c8a3e85ee05b
sha1
f19599f0592fb5fd1aad48034885f3749fc35c3d
sha256
00ed9dbfdd21d58ecc4949d71a3d25b9ba3ed8729124a7c08381169b7afce055
sha512
bc89698ddf43a9de52382c33ab8b4430cdc144a8e59bfc1287dc11708d626a6262bfbcfc462954096aa91015abf3f4f2af530f3dfd8b967deed23e60bd3bcde8
ripemd-160
f43e34117bf316b17bdfd8cfb3e2939064f3e719
Diameter
40382488
Circumference
126865327.63448
Area
1.2807843927038E+15
Volume
3.4480840245967E+22
Surface area
5.1231375708154E+15
Circumference
126865327.63448
Perimeter
80764976
Area
407686334267536
Diagonal
28554731.105984
Surface area
2446118005605216
Volume
8.2316942506614E+21
Space diagonal
34972260.47602
Perimeter
60573732
Area
1.7653336112572E+14
Altitude
17486130.23801
Surface area
1.7653336112572E+14
Volume
9.7011447088283E+20
Height
9518243.7019948