20388934 is an even 8-digits composite number following 20388933
and preceding 20388935 . In scientific notation, it is written as 2.0388934 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10182456 positive integers (up to 20388934) that are relatively prime to 20388934.
20388934 has 8 divisors, whose sum is 30619440
The reverse of 20388934 is 43988302
Previous prime number is 919
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred eighty-eight thousand nine hundred thirty-four
Scientific notation
2.0388934 × 10^7
Engineering notation
2.0388934 × 10^6
Prime Factorization
2 × 919 × 11093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20388934
Product of the distinct prime numbers
The prime factorization of 20388934 is 2 × 919 × 11093.
Since it has a total of 3 prime factors.
3 , 2 , 72 , 26 , 980 , 725 , 4076 , 347 , 56100 , 67259 , 374007 , 140475 , 414706 , 6096804 , 53802968 , 27127264 , 313714690 , 838000314 , 2171798069 , 9423625115
n×2
40777868
n×3
61166802
n×4
81555736
n×5
101944670
n÷2
10194467
n÷3
6796311.3333333
n÷3
5097233.5
n÷5
4077786.8
n2
415708629656356
n3
8.4758558132939E+21
n4
1.7281366477077E+29
n5
3.5234864053093E+36
2 √n
4515.4107232897
3 √n
273.19002633892
4 √n
67.196805900948
5 √n
28.965358229236
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
-20388933
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 20388934 can be divided by 8 positive divisors.
The sum of these divisors (counting 20388934) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110001110001000110
3
Ternary
1102100212100201
4
Quaternary
1031301301012
5
Quinary
20204421214
6
Senary
2005001114
8
Octal
115616106
10
Decimal
20388934
12
Duodecimal
69b319a
16
Hexadecimal
1371c46
20
Vigesimal
678c6e
36
Base36
c507a
md5
710fca0cc3895d158320a1d17e34af60
sha1
5a8bf738be0c971a5af5116fd31731269322ef1e
sha256
5a6ef2f8f066637a8f1543756496c6ba02e5292c36fbd317443e4c8883ab0131
sha512
dd941f33e9447057964557b7ca804fe34880644e6e60fadecf0883c804c26d87adc343f952bf889417bfdba9f96c1696c26dc14552f5905fd42d449d714b79d2
ripemd-160
13233c1456a64e10966ac162c517b9734f8e503a
Diameter
40777868
Circumference
128107450.53785
Area
1.3059871769623E+15
Volume
3.5503581807907E+22
Surface area
5.2239487078492E+15
Circumference
128107450.53785
Perimeter
81555736
Area
415708629656356
Diagonal
28834306.98513
Surface area
2494251777938136
Volume
8.4758558132939E+21
Space diagonal
35314669.600169
Perimeter
61166802
Area
1.8000711692741E+14
Altitude
17657334.800084
Surface area
1.8000711692741E+14
Volume
9.9888918698992E+20
Height
9611435.66171