21202009 (number)

21202009 is an odd 8-digits composite number following 21202008 and preceding 21202010. In scientific notation, it is written as 2.1202009 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 19954816 positive integers (up to 21202009) that are relatively prime to 21202009.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred two thousand nine

Notation

Scientific notation 2.1202009 × 10^7
Engineering notation 2.1202009 × 10^6

Prime Factorization of 21202009

Prime Factorization 17 × 1247177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21202009
Product of the distinct prime numbers

The prime factorization of 21202009 is 17 × 1247177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21202009)

Multiplication

n×y
n×2 42404018
n×3 63606027
n×4 84808036
n×5 106010045

Division

n÷y
n÷2 10601004.5
n÷3 7067336.3333333
n÷3 5300502.25
n÷5 4240401.8

Exponentiation

ny
n2 449525185636081
n3 9.5308370315829E+21
n4 2.0207289252115E+29
n5 4.2843512858895E+36

Nth Root

y√n
2√n 4604.5639315792
3√n 276.77424293531
4√n 67.856937239896
5√n 29.192776538737

Divisors of 21202009

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 -21202008
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 21202009 can be divided by 4 positive divisors. The sum of these divisors (counting 21202009) is 1, the average is 0.25.

Base conversion 21202009

Base System Value
2 Binary 1010000111000010001011001
3 Ternary 1110220011200121
4 Quaternary 1100320101121
5 Quinary 20411431014
6 Senary 2034233241
8 Octal 120702131
10 Decimal 21202009
12 Duodecimal 7125821
16 Hexadecimal 1438459
20 Vigesimal 6ca509
36 Base36 cmfkp

Cryptographic Hash Functions

md5 18f7e5193ce39ed3aad6e61d4a553536
sha1 fee756de867aa05c29386ffbf65d11b2f593a58f
sha256 e923a02fd04df2fbf72d6ecce899ec25b52e95b88da9fcd213e94e165354ddcb
sha512 a347ee7704cea1ddb5a2fe4c985c3dc5a78340024bd4085b38adb9d53c044f11880415265e0ce9400502a0251d10adf96030907e716d9c2c88de1e23aa3e34a8
ripemd-160 768da38b8f9361a5fa550f623d352fd4b1887190

21202009 as geometric shapes

Circle

Radius = n
Diameter 42404018
Circumference 133216151.43149
Area 1.4122250207979E+15

Sphere

Radius = n
Volume 3.992267680131E+22
Surface area 5.6489000831916E+15
Circumference 133216151.43149

Square

Length = n
Perimeter 84808036
Area 449525185636081
Diagonal 29984168.677356

Cube

Length = n
Surface area 2697151113816486
Volume 9.5308370315829E+21
Space diagonal 36722956.810533

Equilateral Triangle

Length = n
Perimeter 63606027
Area 1.9465011520088E+14
Altitude 18361478.405266

Triangular Pyramid

Length = n
Surface area 1.9465011520088E+14
Volume 1.1232199159027E+21
Height 9994722.8924521