20185320 is an even 8-digits composite number following 20185319
and preceding 20185321 . In scientific notation, it is written as 2.0185320 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors.
There are 5382720 positive integers (up to 20185320) that are relatively prime to 20185320.
20185320 has 16 divisors, whose sum is 40370880
The reverse of 20185320 is 02358102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-five thousand three hundred twenty
Scientific notation
2.0185320 × 10^7
Engineering notation
2.0185320 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 168211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5046330
Product of the distinct prime numbers
The prime factorization of 20185320 is 2 × 2 × 2 × 15 × 168211.
Since it has a total of 5 prime factors.
8 , 10 , 20 , 39 , 21 , 88 , 8354 , 8644 , 98101 , 46446 , 589762 , 248790 , 2175418 , 1241245 , 93373417 , 48357502 , 401191728 , 31696346 , 6861512769 , 8765413187
n×2
40370640
n×3
60555960
n×4
80741280
n×5
100926600
n÷2
10092660
n÷3
6728440
n÷3
5046330
n÷5
4037064
n2
407447143502400
n3
8.2244509746819E+21
n4
1.6601317474827E+29
n5
3.3510290565097E+36
2 √n
4492.8075854637
3 √n
272.27757851225
4 √n
67.02840879406
5 √n
28.907273252743
1 , 2 , 4 , 8 , 15 , 30 , 60 , 120 , 168211 , 336422 , 672844 , 1345688 , 2523165 , 5046330 , 10092660 , 20185320
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
-20185319
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 20185320 can be divided by 16 positive divisors.
The sum of these divisors (counting 20185320) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000000011101000
3
Ternary
1101222112001110
4
Quaternary
1031000003220
5
Quinary
20131412240
6
Senary
2000350320
8
Octal
115000350
10
Decimal
20185320
12
Duodecimal
69153a0
16
Hexadecimal
13400e8
20
Vigesimal
663360
36
Base36
c0n3c
md5
8dcf10436024eecfb22f3bdb8b91269a
sha1
876f79844e1d3f34dc768b28b5821f2ee80f3914
sha256
312f13bfe5fe22d05a2648baeae4281b4fdc814fdb41fc6b824e92ac7b5cdc4c
sha512
dd36f20bb02575f7be8b04739ca49d8120421a363297c950db29682c34371b25be287937ffc34d85fea4be964a9b192e822daea127adfb4cb17d388a5164b858
ripemd-160
ccfcbae75444fd4e85fbfffc71b5020fc3197523
Diameter
40370640
Circumference
126828106.04472
Area
1.2800329527533E+15
Volume
3.4450499682493E+22
Surface area
5.1201318110131E+15
Circumference
126828106.04472
Perimeter
80741280
Area
407447143502400
Diagonal
28546353.304841
Surface area
2444682861014400
Volume
8.2244509746819E+21
Space diagonal
34961999.807036
Perimeter
60555960
Area
1.7642978848624E+14
Altitude
17480999.903518
Surface area
1.7642978848624E+14
Volume
9.6926084262231E+20
Height
9515451.1016136