20115216 (number)

20115216 is an even 8-digits composite number following 20115215 and preceding 20115217. In scientific notation, it is written as 2.0115216 × 10^7. The sum of its digits is 18. It has a total of 8 prime factors and 80 positive divisors. There are 5667840 positive integers (up to 20115216) that are relatively prime to 20115216.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand two hundred sixteen

Notation

Scientific notation 2.0115216 × 10^7
Engineering notation 2.0115216 × 10^6

Prime Factorization of 20115216

Prime Factorization 2 × 2 × 2 × 2 × 33 × 9 × 51 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2514402
Product of the distinct prime numbers

The prime factorization of 20115216 is 2 × 2 × 2 × 2 × 33 × 9 × 51 × 83. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 1, 54, 83, 104, 521, 1608, 7685, 42167, 18363, 272849, 941455, 6249229, 700942, 86231722, 80626385, 162099139, 871136398, 9102950280, 1695313624

Basic calculations (n = 20115216)

Multiplication

n×y
n×2 40230432
n×3 60345648
n×4 80460864
n×5 100576080

Division

n÷y
n÷2 10057608
n÷3 6705072
n÷3 5028804
n÷5 4023043.2

Exponentiation

ny
n2 404621914726656
n3 8.1390572130603E+21
n4 1.6371889387707E+29
n5 3.2932409136182E+36

Nth Root

y√n
2√n 4484.9989966554
3√n 271.9620044966
4√n 66.970135110028
5√n 28.887166198552

Divisors of 20115216

1, 2, 4, 8, 9, 16, 18, 33, 36, 51, 66, 72, 83, 102, 132, 144, 166, 204, 264, 297, 332, 408, 459, 528, 594, 664, 747, 816, 918, 1188, 1328, 1494, 1683, 1836, 2376, 2739, 2988, 3366, 3672, 4233, 4752, 5478, 5976, 6732, 7344, 8466, 10956, 11952, 13464, 15147, 16932, 21912, 24651, 26928, 30294, 33864, 38097, 43824, 49302, 60588, 67728, 76194, 98604, 121176, 139689, 152388, 197208, 242352, 279378, 304776, 394416, 558756, 609552, 1117512, 1257201, 2235024, 2514402, 5028804, 10057608, 20115216

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 -20115215
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 20115216 can be divided by 80 positive divisors. The sum of these divisors (counting 20115216) is 1, the average is 0.0125.

Base conversion 20115216

Base System Value
2 Binary 1001100101110111100010000
3 Ternary 1101211221220000
4 Quaternary 1030232330100
5 Quinary 20122141331
6 Senary 1555050000
8 Octal 114567420
10 Decimal 20115216
12 Duodecimal 68a0900
16 Hexadecimal 132ef10
20 Vigesimal 65e80g
36 Base36 bz500

Cryptographic Hash Functions

md5 0715f1cd826d21cc3b555f120c79a133
sha1 0a11c0c6c045cfc51e0ef2636c6b4dff74b422b8
sha256 7c9ed8e679e0d133c6dbec5e6dd89f66d2e6dead1fbd73057a5589a79a5f55d6
sha512 6bad15dd984d51d7e773e21eb8918532ec70ea459e4d60c53f93178b31d3d87e54a81dce9f2ca00c1449f04b6e26b33674387881c4792cec469282ca9a41f4a0
ripemd-160 7610faf3e0a70e5c78e38d5f50464a4026100d1f

20115216 as geometric shapes

Circle

Radius = n
Diameter 40230432
Circumference 126387629.62194
Area 1.2711572347867E+15

Sphere

Radius = n
Volume 3.4092803130263E+22
Surface area 5.0846289391468E+15
Circumference 126387629.62194

Square

Length = n
Perimeter 80460864
Area 404621914726656
Diagonal 28447211.277264

Cube

Length = n
Surface area 2427731488359936
Volume 8.1390572130603E+21
Space diagonal 34840576.117222

Equilateral Triangle

Length = n
Perimeter 60345648
Area 1.7520642854059E+14
Altitude 17420288.058611

Triangular Pyramid

Length = n
Surface area 1.7520642854059E+14
Volume 9.5919709130337E+20
Height 9482403.7590881