20206838 is an even 8-digits composite number following 20206837
and preceding 20206839 . In scientific notation, it is written as 2.0206838 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9964944 positive integers (up to 20206838) that are relatively prime to 20206838.
20206838 has 8 divisors, whose sum is 30725688
The reverse of 20206838 is 83860202
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million two hundred six thousand eight hundred thirty-eight
Scientific notation
2.0206838 × 10^7
Engineering notation
2.0206838 × 10^6
Prime Factorization
2 × 73 × 138403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20206838
Product of the distinct prime numbers
The prime factorization of 20206838 is 2 × 73 × 138403.
Since it has a total of 3 prime factors.
10 , 2 , 76 , 66 , 838 , 712 , 851 , 699 , 28806 , 13305 , 30516 , 549333 , 4956320 , 3217496 , 50655374 , 29760972 , 800867865 , 801178795 , 3672574946 , 9956445045
n×2
40413676
n×3
60620514
n×4
80827352
n×5
101034190
n÷2
10103419
n÷3
6735612.6666667
n÷3
5051709.5
n÷5
4041367.6
n2
408316301958244
n3
8.2507813664293E+21
n4
1.6672220244486E+29
n5
3.3689285358064E+36
2 √n
4495.2016639968
3 √n
272.37429547077
4 √n
67.046265101024
5 √n
28.913433785622
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
-20206837
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 20206838 can be divided by 8 positive divisors.
The sum of these divisors (counting 20206838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000101010011110110
3
Ternary
1102000121120102
4
Quaternary
1031011103312
5
Quinary
20133104323
6
Senary
2001034102
8
Octal
115052366
10
Decimal
20206838
12
Duodecimal
6925932
16
Hexadecimal
13454f6
20
Vigesimal
665h1i
36
Base36
c13p2
md5
9f61c23d2bf59b3801412fce25367013
sha1
e829407aa783024ade3e990f0521a3fab8812465
sha256
c1c6a684e87e6dc516ea888eada676ff0b781c676b9024dadc330ca7ac784a14
sha512
46fc769da57afd58f8c8f6d56ce1b73d440c468c2b9fedc482a345d56bcd11abd720ceb75a5b824780514b13d4e782a8749f6627adfe4c6e4f03d61d51e643f4
ripemd-160
96f66d8f706efe3c4fc31262891854fb5b39aebe
Diameter
40413676
Circumference
126963307.62616
Area
1.282763494573E+15
Volume
3.4560792169533E+22
Surface area
5.1310539782919E+15
Circumference
126963307.62616
Perimeter
80827352
Area
408316301958244
Diagonal
28576784.352276
Surface area
2449897811749464
Volume
8.2507813664293E+21
Space diagonal
34999270.076313
Perimeter
60620514
Area
1.7680614513758E+14
Altitude
17499635.038157
Surface area
1.7680614513758E+14
Volume
9.723639090483E+20
Height
9525594.784092