20199691 is an odd 8-digits composite number following 20199690
and preceding 20199692 . In scientific notation, it is written as 2.0199691 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19943040 positive integers (up to 20199691) that are relatively prime to 20199691.
20199691 has 8 divisors, whose sum is 20458224
The reverse of 20199691 is 19699102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred ninety-nine thousand six hundred ninety-one
Scientific notation
2.0199691 × 10^7
Engineering notation
2.0199691 × 10^6
Prime Factorization
521 × 283 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199691
Product of the distinct prime numbers
The prime factorization of 20199691 is 521 × 283 × 137.
Since it has a total of 3 prime factors.
4 , 2 , 8 , 70 , 899 , 273 , 4531 , 3738 , 67688 , 92456 , 24948 , 979029 , 6499177 , 3028019 , 8810462 , 29893391 , 462400059 , 260134123 , 4971283581 , 6677330642
n×2
40399382
n×3
60599073
n×4
80798764
n×5
100998455
n÷2
10099845.5
n÷3
6733230.3333333
n÷3
5049922.75
n÷5
4039938.2
n2
408027516495481
n3
8.2420297527061E+21
n4
1.6648645421747E+29
n5
3.3629749308785E+36
2 √n
4494.4066349186
3 √n
272.34217946726
4 √n
67.040335880114
5 √n
28.911388205281
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
-20199690
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 20199691 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100100001011
3
Ternary
1102000020202201
4
Quaternary
1031003210023
5
Quinary
20132342231
6
Senary
2000541031
8
Octal
115034413
10
Decimal
20199691
12
Duodecimal
6921777
16
Hexadecimal
134390b
20
Vigesimal
664j4b
36
Base36
c0y6j
md5
926e5cb753b74e10ca9cf63664fa07dc
sha1
3889f3d34f952ef880b94b983ab99dfab97df8d8
sha256
ad2d9498a0a2c4fd4f69cc9d7f75ad5a286c1da47e53b43cbc9c20b13709a85e
sha512
f641e32da10a4ec1fcdb1081f1512864734ec29c1691830c8be945bafb03acae9d06818144e2821fa9108a6de0c22b095ef7fbf14684cd907447e968c71adead
ripemd-160
ed014999ed194451e3c2a01fcabf99950e4be3dd
Diameter
40399382
Circumference
126918401.70077
Area
1.2818562482847E+15
Volume
3.4524133495693E+22
Surface area
5.1274249931388E+15
Circumference
126918401.70077
Perimeter
80798764
Area
408027516495481
Diagonal
28566676.967946
Surface area
2448165098972886
Volume
8.2420297527061E+21
Space diagonal
34986891.109192
Perimeter
60599073
Area
1.7668109736408E+14
Altitude
17493445.554596
Surface area
1.7668109736408E+14
Volume
9.7133252147996E+20
Height
9522225.6559819