20001209 is an odd 8-digits composite number following 20001208
and preceding 20001210 . In scientific notation, it is written as 2.0001209 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 19967220 positive integers (up to 20001209) that are relatively prime to 20001209.
20001209 has 4 divisors, whose sum is 20035200
The reverse of 20001209 is 90210002
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one thousand two hundred nine
Scientific notation
2.0001209 × 10^7
Engineering notation
2.0001209 × 10^6
Prime Factorization
599 × 33391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20001209
Product of the distinct prime numbers
The prime factorization of 20001209 is 599 × 33391.
Since it has a total of 2 prime factors.
4 , 1 , 47 , 4 , 592 , 725 , 1171 , 1587 , 87615 , 8397 , 731720 , 75753 , 5754211 , 9465548 , 75127449 , 68074660 , 56736487 , 894075245 , 8432938406 , 5906978868
n×2
40002418
n×3
60003627
n×4
80004836
n×5
100006045
n÷2
10000604.5
n÷3
6667069.6666667
n÷3
5000302.25
n÷5
4000241.8
n2
400048361461681
n3
8.0014508877026E+21
n4
1.6003869150818E+29
n5
3.2009673169415E+36
2 √n
4472.2711232661
3 √n
271.44723110078
4 √n
66.875041108519
5 √n
28.854346954547
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001209 can be divided by 4 positive divisors.
The sum of these divisors (counting 20001209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011000110111001
3
Ternary
1101122011111112
4
Quaternary
1030103012321
5
Quinary
20110014314
6
Senary
1552410105
8
Octal
114230671
10
Decimal
20001209
12
Duodecimal
6846935
16
Hexadecimal
13131b9
20
Vigesimal
650309
36
Base36
bwp15
md5
626b3a2e7d1f0f549ced557d728348d3
sha1
c514a7ad88a81846afb45d58231f3729f70846dd
sha256
e15590fb66a55b6e0728e5db4acbef62832d757370ad66fc082c65694102758b
sha512
e7295f6fa4f31ed871cdb728ef38a96e217ff11639f068779e74056d95ee30793a23c6cf5d8ba2cbfd98ce8703aae0ef7cc86675ada4b6a3c65713320b82f4e1
ripemd-160
8452f1ddb00ad8f63cada973a61796414e0ee329
Diameter
40002418
Circumference
125671302.51463
Area
1.2567889934487E+15
Volume
3.3516399102488E+22
Surface area
5.0271559737946E+15
Circumference
125671302.51463
Perimeter
80004836
Area
400048361461681
Diagonal
28285981.031659
Surface area
2400290168770086
Volume
8.0014508877026E+21
Space diagonal
34643110.200804
Perimeter
60003627
Area
1.7322602188408E+14
Altitude
17321555.100402
Surface area
1.7322602188408E+14
Volume
9.4298003033761E+20
Height
9428660.3438863