20398936 is an even 8-digits composite number following 20398935
and preceding 20398937 . In scientific notation, it is written as 2.0398936 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 10199464 positive integers (up to 20398936) that are relatively prime to 20398936.
20398936 has 8 divisors, whose sum is 38248020
The reverse of 20398936 is 63989302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred ninety-eight thousand nine hundred thirty-six
Scientific notation
2.0398936 × 10^7
Engineering notation
2.0398936 × 10^6
Prime Factorization
2 × 2 × 2 × 2549867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5099734
Product of the distinct prime numbers
The prime factorization of 20398936 is 2 × 2 × 2 × 2549867.
Since it has a total of 4 prime factors.
6 , 1 , 33 , 23 , 169 , 799 , 5825 , 8471 , 4249 , 74943 , 566288 , 431651 , 1881479 , 2521712 , 79613499 , 14711980 , 510374483 , 706339074 , 35298645 , 1878099654
n×2
40797872
n×3
61196808
n×4
81595744
n×5
101994680
n÷2
10199468
n÷3
6799645.3333333
n÷3
5099734
n÷5
4079787.2
n2
416116589932096
n3
8.4883356865631E+21
n4
1.7315301641672E+29
n5
3.5321373000915E+36
2 √n
4516.5181279388
3 √n
273.2346910895
4 √n
67.205045405377
5 √n
28.968199522276
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
-20398935
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 20398936 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398936) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100001101011000
3
Ternary
1102101101002011
4
Quaternary
1031310031120
5
Quinary
20210231221
6
Senary
2005115304
8
Octal
115641530
10
Decimal
20398936
12
Duodecimal
69b8b34
16
Hexadecimal
1374358
20
Vigesimal
679h6g
36
Base36
c57x4
md5
9f89b09ef046e4f667024dd8e9a5cf0f
sha1
1e6debb543cac3d6930a2cbc7b7f8ea688787df8
sha256
9b7de2f35467098918bdc555a6b6c91acde4bc6c86031ebe3a5d98fb2c1a7235
sha512
e09e51b541d5f59f155689a9fd1e42c7453c39ffaf5807e18a4775c3b0aca6957f5b72ab2d3a3f30a8e9b113a9916246a75dbf41943e51f34699a8744e64cddd
ripemd-160
4faf33ff7c25c1a9013b6f75ed866344d18a7727
Diameter
40797872
Circumference
128170294.9573
Area
1.3072688219675E+15
Volume
3.5555857378814E+22
Surface area
5.22907528787E+15
Circumference
128170294.9573
Perimeter
81595744
Area
416116589932096
Diagonal
28848451.949181
Surface area
2496699539592576
Volume
8.4883356865631E+21
Space diagonal
35331993.572346
Perimeter
61196808
Area
1.8018376890867E+14
Altitude
17665996.786173
Surface area
1.8018376890867E+14
Volume
1.0003599541594E+21
Height
9616150.6497269