8487940 is an even 7-digits composite number following 8487939
and preceding 8487941 . In scientific notation, it is written as 8.487940 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 3395168 positive integers (up to 8487940) that are relatively prime to 8487940.
8487940 has 12 divisors, whose sum is 17824716
The reverse of 8487940 is 0497848
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
eight million four hundred eighty-seven thousand nine hundred forty
Scientific notation
8.487940 × 10^6
Engineering notation
8.487940 × 10^6
Prime Factorization
2 × 2 × 5 × 424397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4243970
Product of the distinct prime numbers
The prime factorization of 8487940 is 2 × 2 × 5 × 424397.
Since it has a total of 4 prime factors.
6 , 4 , 29 , 10 , 981 , 453 , 3819 , 8195 , 97711 , 28791 , 864077 , 629814 , 3077335 , 736253 , 86900765 , 36543626 , 542591707 , 589035070 , 3288798322 , 4300500490
n×2
16975880
n×3
25463820
n×4
33951760
n×5
42439700
n÷2
4243970
n÷3
2829313.3333333
n÷3
2121985
n÷5
1697588
n2
72045125443600
n3
6.1151470205775E+20
n4
5.1905001001841E+27
n5
4.4056653420356E+34
2 √n
2913.4069403363
3 √n
203.98619027368
4 √n
53.97598484823
5 √n
24.308628705781
1 , 2 , 4 , 5 , 10 , 20 , 424397 , 848794 , 1697588 , 2121985 , 4243970 , 8487940
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
-8487939
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 8487940 can be divided by 12 positive divisors.
The sum of these divisors (counting 8487940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011000010000000100
3
Ternary
120222020021011
4
Quaternary
200120100010
5
Quinary
4133103230
6
Senary
501532004
8
Octal
40302004
10
Decimal
8487940
12
Duodecimal
2a14004
16
Hexadecimal
818404
20
Vigesimal
2d0jh0
36
Base36
51xc4
md5
c0a649c00f51b7943ca904409e3dd9e0
sha1
2bf12194539eb86f1cbb3870221c1ab53d9d3ef8
sha256
d43528eaad8bce57f9ccdcca9d0493a5b7b78ad7732ac1de963565d4b13a5865
sha512
92fdc0b51b0789f5d5134612ea78ca8f059487533f2b82042e94e8a7b84e2b4a46682fd87fd94b2c87f2021e74f9049baeb54079e3fa618c33bf7a4fe50414b0
ripemd-160
e055ad5f568a95929f214a7f67912d11ee98ae20
Diameter
16975880
Circumference
53331299.896222
Area
2.2633643682057E+14
Volume
2.5615067940624E+21
Surface area
9.0534574728228E+14
Circumference
53331299.896222
Perimeter
33951760
Area
72045125443600
Diagonal
12003759.864609
Surface area
432270752661600
Volume
6.1151470205775E+20
Space diagonal
14701543.331596
Perimeter
25463820
Area
31196454426497
Altitude
7350771.6657981
Surface area
31196454426497
Volume
7.2067698770051E+19
Height
4001253.288203