20009486 is an even 8-digits composite number following 20009485
and preceding 20009487 . In scientific notation, it is written as 2.0009486 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8575488 positive integers (up to 20009486) that are relatively prime to 20009486.
20009486 has 8 divisors, whose sum is 34302000
The reverse of 20009486 is 68490002
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine thousand four hundred eighty-six
Scientific notation
2.0009486 × 10^7
Engineering notation
2.0009486 × 10^6
Prime Factorization
2 × 7 × 1429249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009486
Product of the distinct prime numbers
The prime factorization of 20009486 is 2 × 7 × 1429249.
Since it has a total of 3 prime factors.
8 , 5 , 36 , 82 , 693 , 345 , 4540 , 3652 , 12162 , 27699 , 824800 , 985765 , 124437 , 9465199 , 99659107 , 25052629 , 627178887 , 836799921 , 1425928085 , 773901057
n×2
40018972
n×3
60028458
n×4
80037944
n×5
100047430
n÷2
10004743
n÷3
6669828.6666667
n÷3
5002371.5
n÷5
4001897.2
n2
400379529984196
n3
8.0113885999054E+21
n4
1.6030376803037E+29
n5
3.2075960021508E+36
2 √n
4473.1963963144
3 √n
271.48466981894
4 √n
66.881958675822
5 √n
28.856734689273
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
-20009485
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 20009486 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009486) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101001000001110
3
Ternary
1101122120212002
4
Quaternary
1030111020032
5
Quinary
20110300421
6
Senary
1552512302
8
Octal
114251016
10
Decimal
20009486
12
Duodecimal
684b692
16
Hexadecimal
131520e
20
Vigesimal
6513e6
36
Base36
bwvf2
md5
a711d498ad4357b139937f6ca08f81b6
sha1
f8d60d85557f5ec5e51e2e084bf7c3f14790c9e5
sha256
52b1c7645f6e42516279e6388770aad8ff23094cf629f1ddf14d9971781ed92b
sha512
ca7ce3f7f5b330ea8c3aa1cdb49a2085b94656df43031fb4c4706bbd14dffe6a4d7641786742a94df30b6cfcf6a8759af050928446f94cc3b9644116123a8030
ripemd-160
8898b65aae77e3d9f56907ca7db517170729ea11
Diameter
40018972
Circumference
125723308.43942
Area
1.2578293900461E+15
Volume
3.3558026094021E+22
Surface area
5.0313175601843E+15
Circumference
125723308.43942
Perimeter
80037944
Area
400379529984196
Diagonal
28297686.477315
Surface area
2402277179905176
Volume
8.0113885999054E+21
Space diagonal
34657446.385338
Perimeter
60028458
Area
1.7336942206079E+14
Altitude
17328723.192669
Surface area
1.7336942206079E+14
Volume
9.4415120095228E+20
Height
9432562.1591049