20209904 (number)

20209904 is an even 8-digits composite number following 20209903 and preceding 20209905. In scientific notation, it is written as 2.0209904 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 8363520 positive integers (up to 20209904) that are relatively prime to 20209904.

Interesting facts

Basic properties

Name

Name twenty million two hundred nine thousand nine hundred four

Notation

Scientific notation 2.0209904 × 10^7
Engineering notation 2.0209904 × 10^6

Prime Factorization of 20209904

Prime Factorization 2 × 2 × 2 × 2 × 13 × 1331 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2526238
Product of the distinct prime numbers

The prime factorization of 20209904 is 2 × 2 × 2 × 2 × 13 × 1331 × 73. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 10, 83, 23, 369, 601, 6261, 7168, 10871, 72923, 598964, 651411, 7895891, 2283326, 62668671, 85310386, 114014657, 386496253, 7177460661, 5270052669

Basic calculations (n = 20209904)

Multiplication

n×y
n×2 40419808
n×3 60629712
n×4 80839616
n×5 101049520

Division

n÷y
n÷2 10104952
n÷3 6736634.6666667
n÷3 5052476
n÷5 4041980.8

Exponentiation

ny
n2 408440219689216
n3 8.254537629658E+21
n4 1.6682341305978E+29
n5 3.3714851628904E+36

Nth Root

y√n
2√n 4495.5426813678
3√n 272.38807063204
4√n 67.048808202442
5√n 28.91431114415

Divisors of 20209904

1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1331, 1898, 2662, 3796, 5324, 7592, 10648, 15184, 17303, 21296, 34606, 69212, 97163, 138424, 194326, 276848, 388652, 777304, 1263119, 1554608, 2526238, 5052476, 10104952, 20209904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20209903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20209904 can be divided by 40 positive divisors. The sum of these divisors (counting 20209904) is 1, the average is 0.025.

Base conversion 20209904

Base System Value
2 Binary 1001101000110000011110000
3 Ternary 1102000202202222
4 Quaternary 1031012003300
5 Quinary 20133204104
6 Senary 2001100212
8 Octal 115060360
10 Decimal 20209904
12 Duodecimal 6927668
16 Hexadecimal 13460f0
20 Vigesimal 6664f4
36 Base36 c1628

Cryptographic Hash Functions

md5 d051c36e33b3bf4b460797bdc3e3148c
sha1 3ea2fe02e0b0fbfdc1be67e45776b94804984ea9
sha256 e0fa478306fe84367c08a8b5797836ce0317e1ff483367ccc46e462b1acccde2
sha512 840d74689dd359b9a35bff85fe748aa4255739c185bfee883bf8efc5d18c9a18480398f8d1d1e99b15c704f58b0df6c4d0f39ad8fb151202b78cbc02ceb71f4c
ripemd-160 a764d533b96bcce2f3a5b5a5ee27ba758c1912e3

20209904 as geometric shapes

Circle

Radius = n
Diameter 40419808
Circumference 126982571.87231
Area 1.2831527936062E+15

Sphere

Radius = n
Volume 3.4576526368152E+22
Surface area 5.132611174425E+15
Circumference 126982571.87231

Square

Length = n
Perimeter 80839616
Area 408440219689216
Diagonal 28581120.331058

Cube

Length = n
Surface area 2450641318135296
Volume 8.254537629658E+21
Space diagonal 35004580.544089

Equilateral Triangle

Length = n
Perimeter 60629712
Area 1.7685980308908E+14
Altitude 17502290.272045

Triangular Pyramid

Length = n
Surface area 1.7685980308908E+14
Volume 9.7280658891511E+20
Height 9527040.1103528