20447216 (number)

20447216 is an even 8-digits composite number following 20447215 and preceding 20447217. In scientific notation, it is written as 2.0447216 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 9929216 positive integers (up to 20447216) that are relatively prime to 20447216.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-seven thousand two hundred sixteen

Notation

Scientific notation 2.0447216 × 10^7
Engineering notation 2.0447216 × 10^6

Prime Factorization of 20447216

Prime Factorization 2 × 2 × 2 × 2 × 89 × 83 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2555902
Product of the distinct prime numbers

The prime factorization of 20447216 is 2 × 2 × 2 × 2 × 89 × 83 × 173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 6, 82, 76, 862, 681, 378, 5345, 8978, 20764, 240564, 724719, 4912248, 5498795, 9491935, 17763616, 600929821, 797484252, 6725413953, 1370615099

Basic calculations (n = 20447216)

Multiplication

n×y
n×2 40894432
n×3 61341648
n×4 81788864
n×5 102236080

Division

n÷y
n÷2 10223608
n÷3 6815738.6666667
n÷3 5111804
n÷5 4089443.2

Exponentiation

ny
n2 418088642150656
n3 8.5487487732012E+21
n4 1.7479811269538E+29
n5 3.5741347666748E+36

Nth Root

y√n
2√n 4521.8597943766
3√n 273.45008430355
4√n 67.244775219913
5√n 28.981898888631

Divisors of 20447216

1, 2, 4, 8, 16, 83, 89, 166, 173, 178, 332, 346, 356, 664, 692, 712, 1328, 1384, 1424, 2768, 7387, 14359, 14774, 15397, 28718, 29548, 30794, 57436, 59096, 61588, 114872, 118192, 123176, 229744, 246352, 1277951, 2555902, 5111804, 10223608, 20447216

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 -20447215
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 20447216 can be divided by 40 positive divisors. The sum of these divisors (counting 20447216) is 1, the average is 0.025.

Base conversion 20447216

Base System Value
2 Binary 1001101111111111111110000
3 Ternary 1102110211022022
4 Quaternary 1031333333300
5 Quinary 20213302331
6 Senary 2010131012
8 Octal 115777760
10 Decimal 20447216
12 Duodecimal 6a20a68
16 Hexadecimal 137fff0
20 Vigesimal 67fi0g
36 Base36 c6968

Cryptographic Hash Functions

md5 e57b736f3c65db922e1e10371772a4a6
sha1 4bb4b49c801d303b177e8fb21a8aad17eff557a6
sha256 a86f84d7cf1aed490d135c1981cbb99c265b72c71464f07a47029f2724e4b06f
sha512 bb7e57a53f72e0ab896e356eafc23eef9177363906a51bae35c84fbfd7bc7163e0bfda094885768fe9c06b1db2b05013e1f80ccb10854daed96322f9c59d65bc
ripemd-160 2fe0ce7732aed424523fba751d5b89ea8df5f256

20447216 as geometric shapes

Circle

Radius = n
Diameter 40894432
Circumference 128473647.14393
Area 1.3134642067298E+15

Sphere

Radius = n
Volume 3.5808915124365E+22
Surface area 5.2538568269193E+15
Circumference 128473647.14393

Square

Length = n
Perimeter 81788864
Area 418088642150656
Diagonal 28916730.179972

Cube

Length = n
Surface area 2508531852903936
Volume 8.5487487732012E+21
Space diagonal 35415616.985335

Equilateral Triangle

Length = n
Perimeter 61341648
Area 1.810376925681E+14
Altitude 17707808.492668

Triangular Pyramid

Length = n
Surface area 1.810376925681E+14
Volume 1.0074797046985E+21
Height 9638910.0599907