18821412 (number)

18821412 is an even 8-digits composite number following 18821411 and preceding 18821413. In scientific notation, it is written as 1.8821412 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6197232 positive integers (up to 18821412) that are relatively prime to 18821412.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty-one thousand four hundred twelve

Notation

Scientific notation 1.8821412 × 10^7
Engineering notation 1.8821412 × 10^6

Prime Factorization of 18821412

Prime Factorization 2 × 2 × 9 × 83 × 6299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9410706
Product of the distinct prime numbers

The prime factorization of 18821412 is 2 × 2 × 9 × 83 × 6299. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 73, 72, 185, 668, 5718, 1049, 65610, 19575, 111401, 382685, 8994519, 6442255, 15176980, 87725285, 454344578, 343770214, 8098051673, 914805198

Basic calculations (n = 18821412)

Multiplication

n×y
n×2 37642824
n×3 56464236
n×4 75285648
n×5 94107060

Division

n÷y
n÷2 9410706
n÷3 6273804
n÷3 4705353
n÷5 3764282.4

Exponentiation

ny
n2 354245549673744
n3 6.667401439576E+21
n4 1.2548990946365E+29
n5 2.3618972878581E+36

Nth Root

y√n
2√n 4338.3651298617
3√n 266.00148867578
4√n 65.866267010221
5√n 28.505616646538

Divisors of 18821412

1, 2, 4, 9, 18, 36, 83, 166, 332, 747, 1494, 2988, 6299, 12598, 25196, 56691, 113382, 226764, 522817, 1045634, 2091268, 4705353, 9410706, 18821412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18821411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18821412 can be divided by 24 positive divisors. The sum of these divisors (counting 18821412) is 1, the average is 0.041666666666667.

Base conversion 18821412

Base System Value
2 Binary 1000111110011000100100100
3 Ternary 1022102020010100
4 Quaternary 1013303010210
5 Quinary 14304241122
6 Senary 1511224100
8 Octal 107630444
10 Decimal 18821412
12 Duodecimal 6378030
16 Hexadecimal 11f3124
20 Vigesimal 5hcdac
36 Base36 b7ep0

Cryptographic Hash Functions

md5 71e951c089f82975871396f5c9b115b6
sha1 838a7d95ea13bafc27377944d5096b3fd38dc3ab
sha256 2cd632baef8e06d8bd47ce601cc982bedbc424fedfc26b6095fb0de9cf5d70e0
sha512 88eef5c0fb10d152cb7c7dd510a45cf831549cd9acf2823535e53f6fabfa37953a2dc00c059075557ed07803c097d2287aaa3a394d4deee7d0a44af2029aab8a
ripemd-160 1216433838dcd30e9d7deda7d58355aa494f5ae4

18821412 as geometric shapes

Circle

Radius = n
Diameter 37642824
Circumference 118258419.33877
Area 1.1128952164219E+15

Sphere

Radius = n
Volume 2.7928345841475E+22
Surface area 4.4515808656876E+15
Circumference 118258419.33877

Square

Length = n
Perimeter 75285648
Area 354245549673744
Diagonal 26617496.113412

Cube

Length = n
Surface area 2125473298042464
Volume 6.667401439576E+21
Space diagonal 32599641.854187

Equilateral Triangle

Length = n
Perimeter 56464236
Area 1.5339282259752E+14
Altitude 16299820.927093

Triangular Pyramid

Length = n
Surface area 1.5339282259752E+14
Volume 7.8576079513619E+20
Height 8872498.7044706