20398370 is an even 8-digits composite number following 20398369
and preceding 20398371 . In scientific notation, it is written as 2.0398370 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8159344 positive integers (up to 20398370) that are relatively prime to 20398370.
20398370 has 8 divisors, whose sum is 36717084
The reverse of 20398370 is 07389302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred ninety-eight thousand three hundred seventy
Scientific notation
2.0398370 × 10^7
Engineering notation
2.0398370 × 10^6
Prime Factorization
2 × 5 × 2039837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20398370
Product of the distinct prime numbers
The prime factorization of 20398370 is 2 × 5 × 2039837.
Since it has a total of 3 prime factors.
5 , 8 , 16 , 37 , 379 , 44 , 7435 , 3670 , 60516 , 17536 , 655726 , 307226 , 9338618 , 8750629 , 28609516 , 14912143 , 638430655 , 120308124 , 9982177811 , 1869599953
n×2
40796740
n×3
61195110
n×4
81593480
n×5
101991850
n÷2
10199185
n÷3
6799456.6666667
n÷3
5099592.5
n÷5
4079674
n2
416093498656900
n3
8.4876291401979E+21
n4
1.7313379962454E+29
n5
3.5316473042472E+36
2 √n
4516.455468617
3 √n
273.23216395989
4 √n
67.204579223569
5 √n
28.968038767
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
-20398369
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 20398370 can be divided by 8 positive divisors.
The sum of these divisors (counting 20398370) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100000100100010
3
Ternary
1102101100022012
4
Quaternary
1031310010202
5
Quinary
20210221440
6
Senary
2005112522
8
Octal
115640442
10
Decimal
20398370
12
Duodecimal
69b8742
16
Hexadecimal
1374122
20
Vigesimal
679fia
36
Base36
c57he
md5
e71ddb48209e270727d331b3b7cbd1e7
sha1
7f07059cadeae9f8e47aa0510035ce6ab06c8db4
sha256
4953f951a5176a9d166a43a7a9af838be2450861cb6fa23e42e572bfb73b6c36
sha512
d350a3352382e8aa1a0d52abd72a82760e4847b8f8dafaf6469d6bac0d7ce5a3b74c1fefdc4f51599c01065ddd22fc04aa71f6faa4b85ee9ed45e10ec7a584a3
ripemd-160
b99ab7b847cb52d93a5253fc85ffe22097cabd2e
Diameter
40796740
Circumference
128166738.67441
Area
1.307196278587E+15
Volume
3.5552897804321E+22
Surface area
5.228785114348E+15
Circumference
128166738.67441
Perimeter
81593480
Area
416093498656900
Diagonal
28847651.504304
Surface area
2496560991941400
Volume
8.4876291401979E+21
Space diagonal
35331013.231589
Perimeter
61195110
Area
1.8017377009321E+14
Altitude
17665506.615794
Surface area
1.8017377009321E+14
Volume
1.0002766868718E+21
Height
9615883.8347682