20398736 is an even 8-digits composite number following 20398735
and preceding 20398737 . In scientific notation, it is written as 2.0398736 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 10199360 positive integers (up to 20398736) that are relatively prime to 20398736.
20398736 has 10 divisors, whose sum is 39522582
The reverse of 20398736 is 63789302
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 seven hundred thirty-six
Scientific notation
2.0398736 × 10^7
Engineering notation
2.0398736 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1274921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2549842
Product of the distinct prime numbers
The prime factorization of 20398736 is 2 × 2 × 2 × 2 × 1274921.
Since it has a total of 5 prime factors.
10 , 6 , 15 , 31 , 808 , 731 , 3246 , 3281 , 86485 , 49785 , 321168 , 751164 , 3612343 , 5198334 , 97473577 , 64758524 , 582627129 , 124933964 , 7038850868 , 2110808144
n×2
40797472
n×3
61196208
n×4
81594944
n×5
101993680
n÷2
10199368
n÷3
6799578.6666667
n÷3
5099684
n÷5
4079747.2
n2
416108430397696
n3
8.488086019057E+21
n4
1.7314622584803E+29
n5
3.5319641504704E+36
2 √n
4516.495986935
3 √n
273.23379811618
4 √n
67.204880677931
5 √n
28.968142718699
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20398735
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20398736 can be divided by 10 positive divisors.
The sum of these divisors (counting 20398736) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001101110100001010010000
3
Ternary
1102101100210202
4
Quaternary
1031310022100
5
Quinary
20210224421
6
Senary
2005114332
8
Octal
115641220
10
Decimal
20398736
12
Duodecimal
69b89a8
16
Hexadecimal
1374290
20
Vigesimal
679ggg
36
Base36
c57rk
md5
9ca5187692e5ac3cde541519a1908f3c
sha1
da64b77cad9bb86d8a537c1107324ed389e1c998
sha256
12be0dba97d8a9ef14c5fa75d0e334084916c66939b2f054bd4ece12e789b1d6
sha512
8c886609afcd2ebe3d7faabb67834bc74ea6203bac9b49e9ec96ec24b26be7f487fceb0a5b83a4c9503745a7b337052bf9cd4683c14879189a569fd9bf1652b7
ripemd-160
7bd96f8f28facfacb35c184b6279b0d5d7fbc1b0
Diameter
40797472
Circumference
128169038.32024
Area
1.3072431880342E+15
Volume
3.555481157401E+22
Surface area
5.2289727521367E+15
Circumference
128169038.32024
Perimeter
81594944
Area
416108430397696
Diagonal
28848169.106468
Surface area
2496650582386176
Volume
8.488086019057E+21
Space diagonal
35331647.162184
Perimeter
61196208
Area
1.8018023572664E+14
Altitude
17665823.581092
Surface area
1.8018023572664E+14
Volume
1.0003305305617E+21
Height
9616056.3688228