20408230 is an even 8-digits composite number following 20408229
and preceding 20408231 . In scientific notation, it is written as 2.0408230 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 7711200 positive integers (up to 20408230) that are relatively prime to 20408230.
20408230 has 16 divisors, whose sum is 31546944
The reverse of 20408230 is 03280402
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred eight thousand two hundred thirty
Scientific notation
2.0408230 × 10^7
Engineering notation
2.0408230 × 10^6
Prime Factorization
2 × 155 × 43 × 1531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408230
Product of the distinct prime numbers
The prime factorization of 20408230 is 2 × 155 × 43 × 1531.
Since it has a total of 4 prime factors.
7 , 5 , 77 , 47 , 217 , 828 , 1321 , 8557 , 82870 , 84082 , 933855 , 552617 , 5588753 , 2293004 , 52791812 , 31126877 , 595694668 , 129694744 , 3916156355 , 9625805292
n×2
40816460
n×3
61224690
n×4
81632920
n×5
102041150
n÷2
10204115
n÷3
6802743.3333333
n÷3
5102057.5
n÷5
4081646
n2
416495851732900
n3
8.4999431362109E+21
n4
1.7346879451071E+29
n5
3.5401910561974E+36
2 √n
4517.5469006973
3 √n
273.27618112359
4 √n
67.212698954121
5 √n
28.970838693201
1 , 2 , 43 , 86 , 155 , 310 , 1531 , 3062 , 6665 , 13330 , 65833 , 131666 , 237305 , 474610 , 10204115 , 20408230
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
-20408229
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 20408230 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408230) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110011110100110
3
Ternary
1102101211211101
4
Quaternary
1031312132212
5
Quinary
20211030410
6
Senary
2005230314
8
Octal
115663646
10
Decimal
20408230
12
Duodecimal
6a0239a
16
Hexadecimal
13767a6
20
Vigesimal
67b0ba
36
Base36
c5f3a
md5
834720d3ef4addc6bd598f64f2b52891
sha1
f29206a2b721dfca7140387028745066346d5a10
sha256
ecd48b1e110cdfcf940f997ba94c8dd6e7fdd59556e5231043cdc49f66aaefb0
sha512
2e1b238cf9dd7626e6e556b24c723ef6f166e0657d614c5b12761cca3f85f7a1330d095b75ba8188e679f1d5dbd9077dd0f376aeeb21da7b2c241218965b7a80
ripemd-160
0740d05d85d90c9248345a0b3522a2475b96a15e
Diameter
40816460
Circumference
128228690.88154
Area
1.3084603080547E+15
Volume
3.5604478550202E+22
Surface area
5.2338412322188E+15
Circumference
128228690.88154
Perimeter
81632920
Area
416495851732900
Diagonal
28861595.650029
Surface area
2498975110397400
Volume
8.4999431362109E+21
Space diagonal
35348091.252551
Perimeter
61224690
Area
1.8034799408576E+14
Altitude
17674045.626276
Surface area
1.8034799408576E+14
Volume
1.0017279052191E+21
Height
9620531.8833432