20155216 (number)

20155216 is an even 8-digits composite number following 20155215 and preceding 20155217. In scientific notation, it is written as 2.0155216 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors. There are 10077600 positive integers (up to 20155216) that are relatively prime to 20155216.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand two hundred sixteen

Notation

Scientific notation 2.0155216 × 10^7
Engineering notation 2.0155216 × 10^6

Prime Factorization of 20155216

Prime Factorization 2 × 2 × 2 × 2 × 1259701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2519402
Product of the distinct prime numbers

The prime factorization of 20155216 is 2 × 2 × 2 × 2 × 1259701. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155216)

Multiplication

n×y
n×2 40310432
n×3 60465648
n×4 80620864
n×5 100776080

Division

n÷y
n÷2 10077608
n÷3 6718405.3333333
n÷3 5038804
n÷5 4031043.2

Exponentiation

ny
n2 406232732006656
n3 8.1877084598643E+21
n4 1.6502503255359E+29
n5 3.3261151765247E+36

Nth Root

y√n
2√n 4489.4560917777
3√n 272.14215464355
4√n 67.003403583532
5√n 28.898645753615

Divisors of 20155216

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155216 can be divided by 10 positive divisors. The sum of these divisors (counting 20155216) is 1, the average is 0.1.

Base conversion 20155216

Base System Value
2 Binary 1001100111000101101010000
3 Ternary 1101220222202111
4 Quaternary 1030320231100
5 Quinary 20124431331
6 Senary 1555555104
8 Octal 114705520
10 Decimal 20155216
12 Duodecimal 68bba94
16 Hexadecimal 1338b50
20 Vigesimal 65j80g
36 Base36 bzzv4

Cryptographic Hash Functions

md5 d90eec78ea2f39b0e27746eb6e8cfb94
sha1 1ddf8cc3231252f397da1ed4ba136a9a968d317c
sha256 6a1fa6ac2b78cc3cb211fcc014d0d57609178905c4246fbd535cf229c5380a78
sha512 455b5d9e8d408944f7edb1728745b8cd4be37cc02cc8bc118ccc5e1bc44c6d95ed43b5607b6b558bbcad35dcc13719415334ab74fef650dbccd5b098f8b6617d
ripemd-160 cf55503e49ea43c9c542eb507f99da095b5b52d3

20155216 as geometric shapes

Circle

Radius = n
Diameter 40310432
Circumference 126638957.03423
Area 1.2762177665198E+15

Sphere

Radius = n
Volume 3.4296592996326E+22
Surface area 5.1048710660793E+15
Circumference 126638957.03423

Square

Length = n
Perimeter 80620864
Area 406232732006656
Diagonal 28503779.819759

Cube

Length = n
Surface area 2437396392039936
Volume 8.1877084598643E+21
Space diagonal 34909858.149525

Equilateral Triangle

Length = n
Perimeter 60465648
Area 1.7590393288326E+14
Altitude 17454929.074763

Triangular Pyramid

Length = n
Surface area 1.7590393288326E+14
Volume 9.6493069572475E+20
Height 9501259.9399197