20206738 is an even 8-digits composite number following 20206737
and preceding 20206739 . In scientific notation, it is written as 2.0206738 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9820800 positive integers (up to 20206738) that are relatively prime to 20206738.
20206738 has 16 divisors, whose sum is 31169880
The reverse of 20206738 is 83760202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred six thousand seven hundred thirty-eight
Scientific notation
2.0206738 × 10^7
Engineering notation
2.0206738 × 10^6
Prime Factorization
2 × 89 × 61 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20206738
Product of the distinct prime numbers
The prime factorization of 20206738 is 2 × 89 × 61 × 1861.
Since it has a total of 4 prime factors.
10 , 10 , 87 , 48 , 309 , 121 , 6493 , 2395 , 29855 , 78728 , 336068 , 625223 , 651359 , 2507305 , 98648101 , 40295646 , 793201850 , 41031422 , 720137933 , 6472034365
n×2
40413476
n×3
60620214
n×4
80826952
n×5
101033690
n÷2
10103369
n÷3
6735579.3333333
n÷3
5051684.5
n÷5
4041347.6
n2
408312260600644
n3
8.2506588721449E+21
n4
1.6671890215681E+29
n5
3.3688451755303E+36
2 √n
4495.1905410116
3 √n
272.3738461596
4 √n
67.046182150899
5 √n
28.913405168091
1 , 2 , 61 , 89 , 122 , 178 , 1861 , 3722 , 5429 , 10858 , 113521 , 165629 , 227042 , 331258 , 10103369 , 20206738
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206738 can be divided by 16 positive divisors.
The sum of these divisors (counting 20206738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101010010010010
3
Ternary
1102000121102201
4
Quaternary
1031011102102
5
Quinary
20133103423
6
Senary
2001033414
8
Octal
115052222
10
Decimal
20206738
12
Duodecimal
692586a
16
Hexadecimal
1345492
20
Vigesimal
665ggi
36
Base36
c13ma
md5
69dbd7c069adbcdf5ce394142733f837
sha1
fa31d1bae5ed83008b9d9f89884b3cf9e68a9a60
sha256
a0cb0b55c529351910eacef3a33d3ddb8182c3280ec97a92dcdde7cd915cb4c4
sha512
a111360805c0b80af52de3dd16226dc727bb8c8d0020059aac8f06263c88474208962ea3cdbb53a9a21b70426f83eb0d6b7e9fc3cc49049cf49ca960981b71c9
ripemd-160
ba1ea22a219c3e9e7bc80b0a5e4b4010f4056280
Diameter
40413476
Circumference
126962679.30763
Area
1.2827507982736E+15
Volume
3.4560279066675E+22
Surface area
5.1310031930945E+15
Circumference
126962679.30763
Perimeter
80826952
Area
408312260600644
Diagonal
28576642.93092
Surface area
2449873563603864
Volume
8.2506588721449E+21
Space diagonal
34999096.871233
Perimeter
60620214
Area
1.768043951784E+14
Altitude
17499548.435616
Surface area
1.768043951784E+14
Volume
9.7234947295844E+20
Height
9525547.6436399