20001209 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one thousand two hundred nine

Notation

Scientific notation 2.0001209 × 10^7
Engineering notation 2.0001209 × 10^6

Prime Factorization of 20001209

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.

Most popular turbo-numbers

Basic calculations (n = 20001209)

Multiplication

n×y
n×2 40002418
n×3 60003627
n×4 80004836
n×5 100006045

Division

n÷y
n÷2 10000604.5
n÷3 6667069.6666667
n÷3 5000302.25
n÷5 4000241.8

Exponentiation

ny
n2 400048361461681
n3 8.0014508877026E+21
n4 1.6003869150818E+29
n5 3.2009673169415E+36

Nth Root

y√n
2√n 4472.2711232661
3√n 271.44723110078
4√n 66.875041108519
5√n 28.854346954547

Divisors of 20001209

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 conversion 20001209

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

Cryptographic Hash Functions

md5 626b3a2e7d1f0f549ced557d728348d3
sha1 c514a7ad88a81846afb45d58231f3729f70846dd
sha256 e15590fb66a55b6e0728e5db4acbef62832d757370ad66fc082c65694102758b
sha512 e7295f6fa4f31ed871cdb728ef38a96e217ff11639f068779e74056d95ee30793a23c6cf5d8ba2cbfd98ce8703aae0ef7cc86675ada4b6a3c65713320b82f4e1
ripemd-160 8452f1ddb00ad8f63cada973a61796414e0ee329

20001209 as geometric shapes

Circle

Radius = n
Diameter 40002418
Circumference 125671302.51463
Area 1.2567889934487E+15

Sphere

Radius = n
Volume 3.3516399102488E+22
Surface area 5.0271559737946E+15
Circumference 125671302.51463

Square

Length = n
Perimeter 80004836
Area 400048361461681
Diagonal 28285981.031659

Cube

Length = n
Surface area 2400290168770086
Volume 8.0014508877026E+21
Space diagonal 34643110.200804

Equilateral Triangle

Length = n
Perimeter 60003627
Area 1.7322602188408E+14
Altitude 17321555.100402

Triangular Pyramid

Length = n
Surface area 1.7322602188408E+14
Volume 9.4298003033761E+20
Height 9428660.3438863