20196749 is an odd 8-digits composite number following 20196748
and preceding 20196750 . In scientific notation, it is written as 2.0196749 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20083740 positive integers (up to 20196749) that are relatively prime to 20196749.
20196749 has 4 divisors, whose sum is 20309760
The reverse of 20196749 is 94769102
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-six thousand seven hundred forty-nine
Scientific notation
2.0196749 × 10^7
Engineering notation
2.0196749 × 10^6
Prime Factorization
179 × 112831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20196749
Product of the distinct prime numbers
The prime factorization of 20196749 is 179 × 112831.
Since it has a total of 2 prime factors.
4 , 4 , 39 , 49 , 471 , 457 , 7399 , 943 , 42380 , 21339 , 447742 , 523526 , 6598894 , 473528 , 94071564 , 2645643 , 24058184 , 276774094 , 7173662599 , 5107364387
n×2
40393498
n×3
60590247
n×4
80786996
n×5
100983745
n÷2
10098374.5
n÷3
6732249.6666667
n÷3
5049187.25
n÷5
4039349.8
n2
407908670169001
n3
8.2384290263271E+21
n4
1.6638948319904E+29
n5
3.3605266284108E+36
2 √n
4494.0793272927
3 √n
272.32895699447
4 √n
67.037894711072
5 √n
28.910545991805
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20196748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20196749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010110110001101
3
Ternary
1102000002201202
4
Quaternary
1031002312031
5
Quinary
20132243444
6
Senary
2000515245
8
Octal
115026615
10
Decimal
20196749
12
Duodecimal
691bb25
16
Hexadecimal
1342d8d
20
Vigesimal
664bh9
36
Base36
c0vwt
md5
ec66656d130f4846fc4511f561559ebf
sha1
5d94fe0adcdde130a9478583d5e78fa9a127e92d
sha256
c7fcc4c2f6405b66a8f151090c1b5ddc39636b2a960d9b12173928f8b139e62d
sha512
698e608d82c919bb2b978e0d2ea9c8b1fb5aba2c2dde770d1656034b40a71b48d195cdd169071d958add6c508eb50ed19b28255c341b3cf70e2b0306dea33b6c
ripemd-160
d33dd9b8984b063a1ee5839878bea282f07748d9
Diameter
40393498
Circumference
126899916.56959
Area
1.2814828815385E+15
Volume
3.4509050808307E+22
Surface area
5.1259315261541E+15
Circumference
126899916.56959
Perimeter
80786996
Area
407908670169001
Diagonal
28562516.351645
Surface area
2447452021014006
Volume
8.2384290263271E+21
Space diagonal
34981795.415716
Perimeter
60590247
Area
1.7662963539514E+14
Altitude
17490897.707858
Surface area
1.7662963539514E+14
Volume
9.7090817180666E+20
Height
9520838.7838817