20208634 is an even 8-digits composite number following 20208633
and preceding 20208635 . In scientific notation, it is written as 2.0208634 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10104316 positive integers (up to 20208634) that are relatively prime to 20208634.
20208634 has 4 divisors, whose sum is 30312954
The reverse of 20208634 is 43680202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred eight thousand six hundred thirty-four
Scientific notation
2.0208634 × 10^7
Engineering notation
2.0208634 × 10^6
Prime Factorization
2 × 10104317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20208634
Product of the distinct prime numbers
The prime factorization of 20208634 is 2 × 10104317.
Since it has a total of 2 prime factors.
10 , 2 , 40 , 53 , 52 , 536 , 7071 , 6269 , 9909 , 30939 , 615380 , 123375 , 7357635 , 1534344 , 77880534 , 64268285 , 216460215 , 188287901 , 1918039106 , 955777576
n×2
40417268
n×3
60625902
n×4
80834536
n×5
101043170
n÷2
10104317
n÷3
6736211.3333333
n÷3
5052158.5
n÷5
4041726.8
n2
408388888145956
n3
8.2529815702086E+21
n4
1.6678148396109E+29
n5
3.3704259673465E+36
2 √n
4495.4014281263
3 √n
272.38236484713
4 √n
67.047754832853
5 √n
28.913947737196
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20208633
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20208634 can be divided by 4 positive divisors.
The sum of these divisors (counting 20208634) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101101111111010
3
Ternary
1102000201000221
4
Quaternary
1031011233322
5
Quinary
20133134014
6
Senary
2001050254
8
Octal
115055772
10
Decimal
20208634
12
Duodecimal
692698a
16
Hexadecimal
1345bfa
20
Vigesimal
6661be
36
Base36
c152y
md5
ebaf6f262dc478f9369759fa05869a46
sha1
1e6a98ee84bb1510e4cd4a63ed317ea2f171e16f
sha256
e1e63e58ba6f15b0a8a8a84045a2850de07cd381fa43ff17530499c53c174c46
sha512
95ec4a3d069cca7acbad99e02181aa392d5701aa1b64a362e89dcf9fe224ae0fdb19f6246c9a20545acd2417e878bd31868c724d6bc1c33cf64cf88fb66e4bfe
ripemd-160
97cc56acb2d02939e87ef583d888894fab5e367e
Diameter
40417268
Circumference
126974592.22697
Area
1.282991530807E+15
Volume
3.4570008361572E+22
Surface area
5.1319661232282E+15
Circumference
126974592.22697
Perimeter
80834536
Area
408388888145956
Diagonal
28579324.279834
Surface area
2450333328875736
Volume
8.2529815702086E+21
Space diagonal
35002380.839564
Perimeter
60625902
Area
1.7683757587884E+14
Altitude
17501190.419782
Surface area
1.7683757587884E+14
Volume
9.7262320555035E+20
Height
9526441.4266114