20161216 (number)

20161216 is an even 8-digits composite number following 20161215 and preceding 20161217. In scientific notation, it is written as 2.0161216 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 28 positive divisors. There are 9977600 positive integers (up to 20161216) that are relatively prime to 20161216.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand two hundred sixteen

Notation

Scientific notation 2.0161216 × 10^7
Engineering notation 2.0161216 × 10^6

Prime Factorization of 20161216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 101 × 3119

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 630038
Product of the distinct prime numbers

The prime factorization of 20161216 is 2 × 2 × 2 × 2 × 2 × 2 × 101 × 3119. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 1, 77, 97, 461, 365, 4222, 1365, 71059, 32118, 785660, 616001, 6819281, 2881302, 43614630, 69808973, 259731729, 904245701, 4846153427, 6154468995

Basic calculations (n = 20161216)

Multiplication

n×y
n×2 40322432
n×3 60483648
n×4 80644864
n×5 100806080

Division

n÷y
n÷2 10080608
n÷3 6720405.3333333
n÷3 5040304
n÷5 4032243.2

Exponentiation

ny
n2 406474630598656
n3 8.1950228260197E+21
n4 1.6522162532031E+29
n5 3.3310688759539E+36

Nth Root

y√n
2√n 4490.1242744494
3√n 272.1691566022
4√n 67.00838958257
5√n 28.900366114552

Divisors of 20161216

1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3119, 3232, 6238, 6464, 12476, 24952, 49904, 99808, 199616, 315019, 630038, 1260076, 2520152, 5040304, 10080608, 20161216

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161216 can be divided by 28 positive divisors. The sum of these divisors (counting 20161216) is 1, the average is 0.035714285714286.

Base conversion 20161216

Base System Value
2 Binary 1001100111010001011000000
3 Ternary 1101221021222201
4 Quaternary 1030322023000
5 Quinary 20130124331
6 Senary 2000042544
8 Octal 114721300
10 Decimal 20161216
12 Duodecimal 6903454
16 Hexadecimal 133a2c0
20 Vigesimal 66030g
36 Base36 c04hs

Cryptographic Hash Functions

md5 91c811cc64e0a151e60606717068ba39
sha1 4e0123b97960e7834ce0ab3173373d3cb716fded
sha256 ff266c52f9599fa83ac4f71a35a6445f55ba308c2433f9719e1316d3e644c62b
sha512 4ea7e4a91dbf63f6bc11677b029302f9eca0ac55d2b588d35157f350d40586d518f427f1fec461a7a3c1baca836c5a9663ad4652fa45a5fae23c4b71a48193c1
ripemd-160 1304f6cd4d951a19c55fc2725d8c670e97fa1a29

20161216 as geometric shapes

Circle

Radius = n
Diameter 40322432
Circumference 126676656.14607
Area 1.2769777133594E+15

Sphere

Radius = n
Volume 3.4327231341632E+22
Surface area 5.1079108534374E+15
Circumference 126676656.14607

Square

Length = n
Perimeter 80644864
Area 406474630598656
Diagonal 28512265.101133

Cube

Length = n
Surface area 2438847783591936
Volume 8.1950228260197E+21
Space diagonal 34920250.454371

Equilateral Triangle

Length = n
Perimeter 60483648
Area 1.7600867804617E+14
Altitude 17460125.227185

Triangular Pyramid

Length = n
Surface area 1.7600867804617E+14
Volume 9.6579270204285E+20
Height 9504088.3670445