18125812 (number)

18125812 is an even 8-digits composite number following 18125811 and preceding 18125813. In scientific notation, it is written as 1.8125812 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8750336 positive integers (up to 18125812) that are relatively prime to 18125812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8125812 × 10^7
Engineering notation 1.8125812 × 10^6

Prime Factorization of 18125812

Prime Factorization 2 × 2 × 29 × 156257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9062906
Product of the distinct prime numbers

The prime factorization of 18125812 is 2 × 2 × 29 × 156257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 26, 93, 383, 867, 9291, 7680, 96599, 41899, 984538, 868921, 1558291, 8739339, 88428630, 85449632, 72640384, 850557275, 1298307358, 72028205

Basic calculations (n = 18125812)

Multiplication

n×y
n×2 36251624
n×3 54377436
n×4 72503248
n×5 90629060

Division

n÷y
n÷2 9062906
n÷3 6041937.3333333
n÷3 4531453
n÷5 3625162.4

Exponentiation

ny
n2 328545060659344
n3 5.9551460030399E+21
n4 1.0794185688365E+29
n5 1.956533804804E+36

Nth Root

y√n
2√n 4257.4419549772
3√n 262.68331624501
4√n 65.249076276812
5√n 28.29172931381

Divisors of 18125812

1, 2, 4, 29, 58, 116, 156257, 312514, 625028, 4531453, 9062906, 18125812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18125811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18125812 can be divided by 12 positive divisors. The sum of these divisors (counting 18125812) is 1, the average is 0.083333333333333.

Base conversion 18125812

Base System Value
2 Binary 1000101001001001111110100
3 Ternary 1021002212221101
4 Quaternary 1011021033310
5 Quinary 14120011222
6 Senary 1444255444
8 Octal 105111764
10 Decimal 18125812
12 Duodecimal 60a1584
16 Hexadecimal 11493f4
20 Vigesimal 5d5eac
36 Base36 ashys

Cryptographic Hash Functions

md5 ca02c929dd265fea9c2b6e2318a8e276
sha1 d78ab2c9dc3f76d75327333b18326b8cd7a63773
sha256 9cd463fee532db0f326f15676e4ac35ed3c0dd425a4e1ed1526fdf19f1263bea
sha512 73c156217b1382f4c974f7a8114ec5a1f950231806d6b43b48e363fd208ad1b8bab22aff3276e21cd3ada24e643d2f2edf229ab4818b90b5de150f09916904c4
ripemd-160 7f1121687f2d015c7571c46a421aaf324133c049

18125812 as geometric shapes

Circle

Radius = n
Diameter 36251624
Circumference 113887835.6391
Area 1.0321547489406E+15

Sphere

Radius = n
Volume 2.4944857245606E+22
Surface area 4.1286189957624E+15
Circumference 113887835.6391

Square

Length = n
Perimeter 72503248
Area 328545060659344
Diagonal 25633769.159425

Cube

Length = n
Surface area 1971270363956064
Volume 5.9551460030399E+21
Space diagonal 31394827.312442

Equilateral Triangle

Length = n
Perimeter 54377436
Area 1.4226418440945E+14
Altitude 15697413.656221

Triangular Pyramid

Length = n
Surface area 1.4226418440945E+14
Volume 7.0182068695091E+20
Height 8544589.7198083