8144987 is an odd 7-digits composite number following 8144986
and preceding 8144988 . In scientific notation, it is written as 8.144987 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 7944352 positive integers (up to 8144987) that are relatively prime to 8144987.
8144987 has 8 divisors, whose sum is 8347536
The reverse of 8144987 is 7894418
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 41
Digital Root 5
Name
eight million one hundred forty-four thousand nine hundred eighty-seven
Scientific notation
8.144987 × 10^6
Engineering notation
8.144987 × 10^6
Prime Factorization
227 × 53 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8144987
Product of the distinct prime numbers
The prime factorization of 8144987 is 227 × 53 × 677.
Since it has a total of 3 prime factors.
6 , 10 , 72 , 41 , 928 , 108 , 2564 , 8334 , 48464 , 79586 , 525093 , 884416 , 5297617 , 5318132 , 89123778 , 34467707 , 35967365 , 55191613 , 2950114805 , 9823897267
n×2
16289974
n×3
24434961
n×4
32579948
n×5
40724935
n÷2
4072493.5
n÷3
2714995.6666667
n÷3
2036246.75
n÷5
1628997.4
n2
66340813230169
n3
5.4034506132915E+20
n4
4.4011035000402E+27
n5
3.5846930793482E+34
2 √n
2853.9423610157
3 √n
201.20099857612
4 √n
53.422302093936
5 √n
24.108937944044
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8144986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8144987 can be divided by 8 positive divisors.
The sum of these divisors (counting 8144987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111000100100001011011
3
Ternary
120022210211012
4
Quaternary
133010201123
5
Quinary
4041114422
6
Senary
450324135
8
Octal
37044133
10
Decimal
8144987
12
Duodecimal
288964b
16
Hexadecimal
7c485b
20
Vigesimal
2ai297
36
Base36
4ukpn
md5
fc7f27abc5df653b770f0fc0c7016623
sha1
77314ac5f3a2768ee8f06f57dad45ea306522bee
sha256
20776ba6d99996a51397d83fe4a831fc8235dc030a67299906d28a364603f92f
sha512
bc47c019b9d725957e8cfa68932bc34b6f23fdcf05b80f397084b92345ad940f8d3a22b4b92d2265170ab906723fc5c9f77da913f665356d8cfb83ca100faacf
ripemd-160
04cca6527323c72864cf7454cc74ad93c5823523
Diameter
16289974
Circumference
51176462.645569
Area
2.0841581147707E+14
Volume
2.2633921001003E+21
Surface area
8.3366324590829E+14
Circumference
51176462.645569
Perimeter
32579948
Area
66340813230169
Diagonal
11518751.080753
Surface area
398044879381014
Volume
5.4034506132915E+20
Space diagonal
14107531.310988
Perimeter
24434961
Area
28726414782523
Altitude
7053765.655494
Surface area
28726414782523
Volume
6.3680276174418E+19
Height
3839583.6935842