20199531 is an odd 8-digits composite number following 20199530
and preceding 20199532 . In scientific notation, it is written as 2.0199531 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12242120 positive integers (up to 20199531) that are relatively prime to 20199531.
20199531 has 8 divisors, whose sum is 29381184
The reverse of 20199531 is 13599102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-nine thousand five hundred thirty-one
Scientific notation
2.0199531 × 10^7
Engineering notation
2.0199531 × 10^6
Prime Factorization
3 × 11 × 612107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199531
Product of the distinct prime numbers
The prime factorization of 20199531 is 3 × 11 × 612107.
Since it has a total of 3 prime factors.
6 , 9 , 67 , 28 , 192 , 254 , 3801 , 128 , 1171 , 42916 , 861615 , 640377 , 4335564 , 2999271 , 3527154 , 62483874 , 496036261 , 867052354 , 7720163648 , 6866163956
n×2
40399062
n×3
60598593
n×4
80798124
n×5
100997655
n÷2
10099765.5
n÷3
6733177
n÷3
5049882.75
n÷5
4039906.2
n2
408021052619961
n3
8.2418339010495E+21
n4
1.664811793811E+29
n5
3.3628417438251E+36
2 √n
4494.3888349808
3 √n
272.3414603991
4 √n
67.040203124549
5 √n
28.911342404216
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
-20199530
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 20199531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100001101011
3
Ternary
1102000020112210
4
Quaternary
1031003201223
5
Quinary
20132341111
6
Senary
2000540203
8
Octal
115034153
10
Decimal
20199531
12
Duodecimal
6921663
16
Hexadecimal
134386b
20
Vigesimal
664igb
36
Base36
c0y23
md5
b7d4e3588fcc3ce39b0c0cfdf208220c
sha1
f1828a6311e6494d5770e16da067542082f752b5
sha256
6f8fe38e38548818d6ef6c8d4c09a3b1781d86f05ec4edbc6d3cc6d9a88e32cd
sha512
740a6eb52608ae36578ec1e5a561941277db62411da3650fe9121d25f71d5c5ab70141a89e10f516fd0b79eb53296b0c5e7eb32198bb4c800b9e48566a5293c7
ripemd-160
4bd058b648a1dd6a8d518ffe3e25b4f8a896a16a
Diameter
40399062
Circumference
126917396.39112
Area
1.2818359414208E+15
Volume
3.4523313114193E+22
Surface area
5.1273437656834E+15
Circumference
126917396.39112
Perimeter
80798124
Area
408021052619961
Diagonal
28566450.693776
Surface area
2448126315719766
Volume
8.2418339010495E+21
Space diagonal
34986613.981063
Perimeter
60598593
Area
1.7667829842388E+14
Altitude
17493306.990531
Surface area
1.7667829842388E+14
Volume
9.7130944014088E+20
Height
9522150.2312586