20199639 is an odd 8-digits composite number following 20199638
and preceding 20199640 . In scientific notation, it is written as 2.0199639 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13335480 positive integers (up to 20199639) that are relatively prime to 20199639.
20199639 has 8 divisors, whose sum is 27194752
The reverse of 20199639 is 93699102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-nine thousand six hundred thirty-nine
Scientific notation
2.0199639 × 10^7
Engineering notation
2.0199639 × 10^6
Prime Factorization
3 × 103 × 65371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20199639
Product of the distinct prime numbers
The prime factorization of 20199639 is 3 × 103 × 65371.
Since it has a total of 3 prime factors.
8 , 4 , 15 , 79 , 537 , 7 , 3050 , 9892 , 39764 , 64330 , 456933 , 134468 , 4769159 , 6408592 , 8958410 , 73852861 , 355893087 , 721406511 , 4457713863 , 9809976540
n×2
40399278
n×3
60598917
n×4
80798556
n×5
100998195
n÷2
10099819.5
n÷3
6733213
n÷3
5049909.75
n÷5
4039927.8
n2
408025415730321
n3
8.2419661005774E+21
n4
1.664847398819E+29
n5
3.3629316446233E+36
2 √n
4494.4008499465
3 √n
272.34194577052
4 √n
67.040292734642
5 √n
28.911373319967
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
-20199638
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 20199639 can be divided by 8 positive divisors.
The sum of these divisors (counting 20199639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011100011010111
3
Ternary
1102000020200210
4
Quaternary
1031003203113
5
Quinary
20132342024
6
Senary
2000540503
8
Octal
115034327
10
Decimal
20199639
12
Duodecimal
6921733
16
Hexadecimal
13438d7
20
Vigesimal
664j1j
36
Base36
c0y53
md5
9d2313934b5dd671d3d606765bbe94a9
sha1
d26e4891b6809a4ff3fb5a649c964677333069e2
sha256
80457fd99ecfa4ace8d25eb29d97dc31eb3edb7af2aa582bf303299764ef48ed
sha512
ed8ad2b0c0bc8768266f113050b989e0dd7ab4e456735cc4fa9ab57d062d2f8805325a01bc42fdcfcb0e808237940cb29126d3ba88bf6f3226b2da9a663f17f2
ripemd-160
0376dc9487cf3af662e63f12eae2ab1fb97290db
Diameter
40399278
Circumference
126918074.97513
Area
1.2818496485363E+15
Volume
3.452386687028E+22
Surface area
5.1273985941452E+15
Circumference
126918074.97513
Perimeter
80798556
Area
408025415730321
Diagonal
28566603.428841
Surface area
2448152494381926
Volume
8.2419661005774E+21
Space diagonal
34986801.04255
Perimeter
60598917
Area
1.7668018770608E+14
Altitude
17493400.521275
Surface area
1.7668018770608E+14
Volume
9.7132502000466E+20
Height
9522201.1429468