20398426 is an even 8-digits composite number following 20398425
and preceding 20398427 . In scientific notation, it is written as 2.0398426 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9617328 positive integers (up to 20398426) that are relatively prime to 20398426.
20398426 has 16 divisors, whose sum is 32392800
The reverse of 20398426 is 62489302
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-eight thousand four hundred twenty-six
Scientific notation
2.0398426 × 10^7
Engineering notation
2.0398426 × 10^6
Prime Factorization
2 × 29 × 43 × 8179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20398426
Product of the distinct prime numbers
The prime factorization of 20398426 is 2 × 29 × 43 × 8179.
Since it has a total of 4 prime factors.
7 , 6 , 40 , 33 , 145 , 873 , 4861 , 4893 , 44214 , 87157 , 540538 , 863115 , 8092184 , 5851669 , 45883658 , 84255070 , 976252561 , 518565365 , 7905538534 , 9428974877
n×2
40796852
n×3
61195278
n×4
81593704
n×5
101992130
n÷2
10199213
n÷3
6799475.3333333
n÷3
5099606.5
n÷5
4079685.2
n2
416095783277476
n3
8.4876990440976E+21
n4
1.731357008613E+29
n5
3.5316957819773E+36
2 √n
4516.4616681646
3 √n
273.232413996
4 √n
67.204625347997
5 √n
28.968054672275
1 , 2 , 29 , 43 , 58 , 86 , 1247 , 2494 , 8179 , 16358 , 237191 , 351697 , 474382 , 703394 , 10199213 , 20398426
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
-20398425
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 20398426 can be divided by 16 positive divisors.
The sum of these divisors (counting 20398426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110100000101011010
3
Ternary
1102101100101021
4
Quaternary
1031310011122
5
Quinary
20210222201
6
Senary
2005113054
8
Octal
115640532
10
Decimal
20398426
12
Duodecimal
69b878a
16
Hexadecimal
137415a
20
Vigesimal
679g16
36
Base36
c57iy
md5
5647c01032222885d649d68e71396075
sha1
7391f816ca161786596c501a7ed46c60d1571fa4
sha256
ef02e3b1d8ae3bff86ff6b7d391018f00c49bbdd7e3e58ddc0d4bd226b9a65c4
sha512
7de1bc589f210562a42833aeac64c961c522c8f823adb0a0557e148513cf23aa63b15d961ba0ea36e5ed4ee0d44182fe57ec6b1c3ef07fcdc4e46854a182880b
ripemd-160
09bf759701fc3cea7eede7a9fe9a8cd89889ff4a
Diameter
40796852
Circumference
128167090.53279
Area
1.3072034559342E+15
Volume
3.5553190617091E+22
Surface area
5.2288138237368E+15
Circumference
128167090.53279
Perimeter
81593704
Area
416095783277476
Diagonal
28847730.700264
Surface area
2496574699664856
Volume
8.4876990440976E+21
Space diagonal
35331110.226434
Perimeter
61195278
Area
1.8017475936294E+14
Altitude
17665555.113217
Surface area
1.8017475936294E+14
Volume
1.0002849251253E+21
Height
9615910.2334213