20185229 is an odd 8-digits composite number following 20185228
and preceding 20185230 . In scientific notation, it is written as 2.0185229 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19707520 positive integers (up to 20185229) that are relatively prime to 20185229.
20185229 has 8 divisors, whose sum is 20668608
The reverse of 20185229 is 92258102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-five thousand two hundred twenty-nine
Scientific notation
2.0185229 × 10^7
Engineering notation
2.0185229 × 10^6
Prime Factorization
71 × 107 × 2657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20185229
Product of the distinct prime numbers
The prime factorization of 20185229 is 71 × 107 × 2657.
Since it has a total of 3 prime factors.
5 , 6 , 91 , 9 , 587 , 139 , 9192 , 8633 , 21817 , 8277 , 120493 , 677902 , 5496557 , 6926068 , 3743695 , 88753320 , 817917619 , 946661413 , 288339202 , 8149160180
n×2
40370458
n×3
60555687
n×4
80740916
n×5
100926145
n÷2
10092614.5
n÷3
6728409.6666667
n÷3
5046307.25
n÷5
4037045.8
n2
407443469782441
n3
8.2243397421132E+21
n4
1.6601018106835E+29
n5
3.3509535211962E+36
2 √n
4492.7974581546
3 √n
272.27716934861
4 √n
67.028333249116
5 √n
28.907247188588
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
-20185228
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 20185229 can be divided by 8 positive divisors.
The sum of these divisors (counting 20185229) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000000010001101
3
Ternary
1101222111221002
4
Quaternary
1031000002031
5
Quinary
20131411404
6
Senary
2000350045
8
Octal
115000215
10
Decimal
20185229
12
Duodecimal
6915325
16
Hexadecimal
134008d
20
Vigesimal
663319
36
Base36
c0n0t
md5
f5412fd968f93bf877b1121770c6d3a2
sha1
714c062a211ffd13c29de63f65568122a63d3fad
sha256
7c197560627d069e4e263166e013ba6e8855077976ad8bafdcb5869c19a2a2ea
sha512
e749b0da1983741c9f0593fb00de6060114c768ba9b378577c7ac87a1651e545fa038620e6415444b7d0d3474da048168ac534b5bd4477ed9f5adbeec0ab17da
ripemd-160
a8a3ead5c9a46f6ece9980149d54ccd2c279d200
Diameter
40370458
Circumference
126827534.27486
Area
1.2800214114217E+15
Volume
3.4450033752599E+22
Surface area
5.1200856456866E+15
Circumference
126827534.27486
Perimeter
80740916
Area
407443469782441
Diagonal
28546224.611407
Surface area
2444660818694646
Volume
8.2243397421132E+21
Space diagonal
34961842.190413
Perimeter
60555687
Area
1.7642819771884E+14
Altitude
17480921.095206
Surface area
1.7642819771884E+14
Volume
9.6924773373837E+20
Height
9515408.2038022