20217840 (number)

20217840 is an even 8-digits composite number following 20217839 and preceding 20217841. In scientific notation, it is written as 2.0217840 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5299200 positive integers (up to 20217840) that are relatively prime to 20217840.

Interesting facts

Basic properties

Name

Name twenty million two hundred seventeen thousand eight hundred forty

Notation

Scientific notation 2.0217840 × 10^7
Engineering notation 2.0217840 × 10^6

Prime Factorization of 20217840

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 61 × 1381

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2527230
Product of the distinct prime numbers

The prime factorization of 20217840 is 2 × 2 × 2 × 2 × 3 × 5 × 61 × 1381. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 9, 4, 15, 389, 657, 7600, 9076, 43521, 66299, 82139, 437468, 3940855, 5910235, 46465399, 30246050, 344809411, 756298271, 4323060676, 2909068599

Basic calculations (n = 20217840)

Multiplication

n×y
n×2 40435680
n×3 60653520
n×4 80871360
n×5 101089200

Division

n÷y
n÷2 10108920
n÷3 6739280
n÷3 5054460
n÷5 4043568

Exponentiation

ny
n2 408761054265600
n3 8.2642655933732E+21
n4 1.6708559948432E+29
n5 3.3781099166782E+36

Nth Root

y√n
2√n 4496.4252467933
3√n 272.423719636
4√n 67.055389394092
5√n 28.916581594712

Divisors of 20217840

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1381, 1464, 1830, 2440, 2762, 2928, 3660, 4143, 4880, 5524, 6905, 7320, 8286, 11048, 13810, 14640, 16572, 20715, 22096, 27620, 33144, 41430, 55240, 66288, 82860, 84241, 110480, 165720, 168482, 252723, 331440, 336964, 421205, 505446, 673928, 842410, 1010892, 1263615, 1347856, 1684820, 2021784, 2527230, 3369640, 4043568, 5054460, 6739280, 10108920, 20217840

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20217839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20217840 can be divided by 80 positive divisors. The sum of these divisors (counting 20217840) is 1, the average is 0.0125.

Base conversion 20217840

Base System Value
2 Binary 1001101000111111111110000
3 Ternary 1102001011122220
4 Quaternary 1031013333300
5 Quinary 20133432330
6 Senary 2001201040
8 Octal 115077760
10 Decimal 20217840
12 Duodecimal 6930180
16 Hexadecimal 1347ff0
20 Vigesimal 6674c0
36 Base36 c1c6o

Cryptographic Hash Functions

md5 bd6b8920f9b799e6441ff4ed5907c451
sha1 3fc9b3340754525ef50e7750d615fb9ead312d2b
sha256 0fb2a4a8483afe7400d33b4e5f6cdbdd3bcc9e26c54d90ee0998951c9f79860f
sha512 d733cf64e195bfb614112f7bdb9ccba5c032f25ac650f43174b70cd1d542690a1bdebe17662555080264e0d61ac7a9a54d0b40a5ac7ad33810ece031f6a8cd0c
ripemd-160 92aaa6f10892f96b5339450669c5aeba01aab71f

20217840 as geometric shapes

Circle

Radius = n
Diameter 40435680
Circumference 127032435.23091
Area 1.2841607251544E+15

Sphere

Radius = n
Volume 3.4617274767275E+22
Surface area 5.1366429006177E+15
Circumference 127032435.23091

Square

Length = n
Perimeter 80871360
Area 408761054265600
Diagonal 28592343.529889

Cube

Length = n
Surface area 2452566325593600
Volume 8.2642655933732E+21
Space diagonal 35018326.099298

Equilateral Triangle

Length = n
Perimeter 60653520
Area 1.7699872853586E+14
Altitude 17509163.049649

Triangular Pyramid

Length = n
Surface area 1.7699872853586E+14
Volume 9.7395304043348E+20
Height 9530781.1766298