20187216 (number)

20187216 is an even 8-digits composite number following 20187215 and preceding 20187217. In scientific notation, it is written as 2.0187216 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 5765760 positive integers (up to 20187216) that are relatively prime to 20187216.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand two hundred sixteen

Notation

Scientific notation 2.0187216 × 10^7
Engineering notation 2.0187216 × 10^6

Prime Factorization of 20187216

Prime Factorization 2 × 2 × 2 × 2 × 9 × 49 × 2861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2523402
Product of the distinct prime numbers

The prime factorization of 20187216 is 2 × 2 × 2 × 2 × 9 × 49 × 2861. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 48, 31, 397, 399, 6117, 1990, 96210, 51972, 207443, 6062, 5261999, 4488661, 10442078, 89975230, 629858655, 697809573, 6889938834, 5097148643

Basic calculations (n = 20187216)

Multiplication

n×y
n×2 40374432
n×3 60561648
n×4 80748864
n×5 100936080

Division

n÷y
n÷2 10093608
n÷3 6729072
n÷3 5046804
n÷5 4037443.2

Exponentiation

ny
n2 407523689830656
n3 8.2267687517285E+21
n4 1.6607555777319E+29
n5 3.3526031570879E+36

Nth Root

y√n
2√n 4493.0185844263
3√n 272.28610322437
4√n 67.029982727331
5√n 28.907816282341

Divisors of 20187216

1, 2, 4, 8, 9, 16, 18, 36, 49, 72, 98, 144, 196, 392, 441, 784, 882, 1764, 2861, 3528, 5722, 7056, 11444, 22888, 25749, 45776, 51498, 102996, 140189, 205992, 280378, 411984, 560756, 1121512, 1261701, 2243024, 2523402, 5046804, 10093608, 20187216

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 -20187215
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 20187216 can be divided by 40 positive divisors. The sum of these divisors (counting 20187216) is 1, the average is 0.025.

Base conversion 20187216

Base System Value
2 Binary 1001101000000100001010000
3 Ternary 1101222121122200
4 Quaternary 1031000201100
5 Quinary 20131442331
6 Senary 2000403200
8 Octal 115004120
10 Decimal 20187216
12 Duodecimal 6916500
16 Hexadecimal 1340850
20 Vigesimal 66380g
36 Base36 c0ok0

Cryptographic Hash Functions

md5 6e20cd88d7a4d31393d714d741ca481c
sha1 0018bcbdf50de4f76c1f23c7ed57ca1c383edf7e
sha256 3bce3726e56b5e37fbfd5f236b693f9d7f85f91f7809930d52c9ba33ac68ba4e
sha512 be99fb37e2797ee94c61c17a7acb1ad2295ccae0ab4ae916cd3b73f75ff2fba79a6d8800eef1aac00fe220009d9315832fe8f5e019cdff245492e09607c3cfad
ripemd-160 c568c0d8cfea736826f2f1d855020631f9bb2e95

20187216 as geometric shapes

Circle

Radius = n
Diameter 40374432
Circumference 126840018.96406
Area 1.2802734301358E+15

Sphere

Radius = n
Volume 3.4460208364283E+22
Surface area 5.1210937205432E+15
Circumference 126840018.96406

Square

Length = n
Perimeter 80748864
Area 407523689830656
Diagonal 28549034.653755

Cube

Length = n
Surface area 2445142138983936
Volume 8.2267687517285E+21
Space diagonal 34965283.775367

Equilateral Triangle

Length = n
Perimeter 60561648
Area 1.7646293401866E+14
Altitude 17482641.887684

Triangular Pyramid

Length = n
Surface area 1.7646293401866E+14
Volume 9.695339952668E+20
Height 9516344.884585