20215656 (number)

20215656 is an even 8-digits composite number following 20215655 and preceding 20215657. In scientific notation, it is written as 2.0215656 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6737904 positive integers (up to 20215656) that are relatively prime to 20215656.

Interesting facts

Basic properties

Name

Name twenty million two hundred fifteen thousand six hundred fifty-six

Notation

Scientific notation 2.0215656 × 10^7
Engineering notation 2.0215656 × 10^6

Prime Factorization of 20215656

Prime Factorization 2 × 2 × 2 × 243 × 10399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5053914
Product of the distinct prime numbers

The prime factorization of 20215656 is 2 × 2 × 2 × 243 × 10399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 58, 44, 241, 538, 5764, 7237, 37273, 98675, 860997, 173398, 7877260, 918577, 46163082, 38226048, 687008602, 812598351, 856412968, 7949337982

Basic calculations (n = 20215656)

Multiplication

n×y
n×2 40431312
n×3 60646968
n×4 80862624
n×5 101078280

Division

n÷y
n÷2 10107828
n÷3 6738552
n÷3 5053914
n÷5 4043131.2

Exponentiation

ny
n2 408672747510336
n3 8.2615876802438E+21
n4 1.6701341455765E+29
n5 3.3762857360828E+36

Nth Root

y√n
2√n 4496.1823806425
3√n 272.41390990313
4√n 67.053578432791
5√n 28.915956834172

Divisors of 20215656

1, 2, 4, 8, 243, 486, 972, 1944, 10399, 20798, 41596, 83192, 2526957, 5053914, 10107828, 20215656

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20215655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20215656 can be divided by 16 positive divisors. The sum of these divisors (counting 20215656) is 1, the average is 0.0625.

Base conversion 20215656

Base System Value
2 Binary 1001101000111011101101000
3 Ternary 1102001001200000
4 Quaternary 1031013131220
5 Quinary 20133400111
6 Senary 2001143000
8 Octal 115073550
10 Decimal 20215656
12 Duodecimal 692aa60
16 Hexadecimal 1347768
20 Vigesimal 666j2g
36 Base36 c1ai0

Cryptographic Hash Functions

md5 d2f93d089546a280c216021c799d7155
sha1 2c87d5596418bfb3844aba3b3ae016cfa998d947
sha256 1f91b4e3fecc8d8780e48fe76ac2db22a28fcc05026a98ca821b3173773d0fc3
sha512 735b90c7befd682515a3547852df0e1aebb0c0e5af5530de1cba07f22c72d8811f801a5d99a0421210fc68e44d445a19a220baa23127bc8aac5274892f3804e3
ripemd-160 1a3e61587ae526f0ca9f8ae758e18a522ae68448

20215656 as geometric shapes

Circle

Radius = n
Diameter 40431312
Circumference 127018712.7542
Area 1.2838833013008E+15

Sphere

Radius = n
Volume 3.4606057550989E+22
Surface area 5.1355332052033E+15
Circumference 127018712.7542

Square

Length = n
Perimeter 80862624
Area 408672747510336
Diagonal 28589254.887469

Cube

Length = n
Surface area 2452036485062016
Volume 8.2615876802438E+21
Space diagonal 35014543.300335

Equilateral Triangle

Length = n
Perimeter 60646968
Area 1.7696049058917E+14
Altitude 17507271.650167

Triangular Pyramid

Length = n
Surface area 1.7696049058917E+14
Volume 9.7363744534461E+20
Height 9529751.6291563