20398934 is an even 8-digits composite number following 20398933
and preceding 20398935 . In scientific notation, it is written as 2.0398934 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10199466 positive integers (up to 20398934) that are relatively prime to 20398934.
20398934 has 4 divisors, whose sum is 30598404
The reverse of 20398934 is 43989302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred ninety-eight thousand nine hundred thirty-four
Scientific notation
2.0398934 × 10^7
Engineering notation
2.0398934 × 10^6
Prime Factorization
2 × 10199467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20398934
Product of the distinct prime numbers
The prime factorization of 20398934 is 2 × 10199467.
Since it has a total of 2 prime factors.
3 , 4 , 82 , 90 , 416 , 165 , 1807 , 2728 , 45616 , 75571 , 524069 , 933705 , 3757557 , 4390835 , 29863477 , 23841265 , 154937760 , 467300244 , 8883239226 , 3593081
n×2
40797868
n×3
61196802
n×4
81595736
n×5
101994670
n÷2
10199467
n÷3
6799644.6666667
n÷3
5099733.5
n÷5
4079786.8
n2
416116508336356
n3
8.4883331898638E+21
n4
1.7315294851004E+29
n5
3.5321355685617E+36
2 √n
4516.5179065293
3 √n
273.2346821598
4 √n
67.205043758109
5 √n
28.968198954242
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
-20398933
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 20398934 can be divided by 4 positive divisors.
The sum of these divisors (counting 20398934) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110100001101010110
3
Ternary
1102101101002002
4
Quaternary
1031310031112
5
Quinary
20210231214
6
Senary
2005115302
8
Octal
115641526
10
Decimal
20398934
12
Duodecimal
69b8b32
16
Hexadecimal
1374356
20
Vigesimal
679h6e
36
Base36
c57x2
md5
8d0618b0bf65e031206bcf21dae9ebd9
sha1
4d73cb921b72f7954577894fbf7dffcd6a3e57d8
sha256
44a2493612c683f34c649c737717a9d0ec8748cce736e64b4cde932918c5a01f
sha512
9aa6bc05a5a987d83f5424310353618ce153ee560672bb47f153c33cf401c04f179218798dafd019a7e613b8239796e8a09ea7413ecee6310e56723237c76761
ripemd-160
1f3d270460133341932e283236a219f6cc7fa268
Diameter
40797868
Circumference
128170282.39093
Area
1.3072685656269E+15
Volume
3.5555846920665E+22
Surface area
5.2290742625077E+15
Circumference
128170282.39093
Perimeter
81595736
Area
416116508336356
Diagonal
28848449.120754
Surface area
2496699050018136
Volume
8.4883331898638E+21
Space diagonal
35331990.108244
Perimeter
61196802
Area
1.8018373357668E+14
Altitude
17665995.054122
Surface area
1.8018373357668E+14
Volume
1.0003596599206E+21
Height
9616149.7069179