6987345 is an odd 7-digits composite number following 6987344
and preceding 6987346 . In scientific notation, it is written as 6.987345 × 10^6.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 3530304 positive integers (up to 6987345) that are relatively prime to 6987345.
6987345 has 16 divisors, whose sum is 11768640
The reverse of 6987345 is 5437896
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
six million nine hundred eighty-seven thousand three hundred forty-five
Scientific notation
6.987345 × 10^6
Engineering notation
6.987345 × 10^6
Prime Factorization
5 × 3 × 19 × 24517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6987345
Product of the distinct prime numbers
The prime factorization of 6987345 is 5 × 3 × 19 × 24517.
Since it has a total of 4 prime factors.
10 , 5 , 65 , 28 , 582 , 435 , 6428 , 4736 , 6908 , 4211 , 158040 , 599966 , 6661362 , 6576878 , 55637376 , 58484838 , 259491305 , 902431043 , 5658657122 , 3638866190
n×2
13974690
n×3
20962035
n×4
27949380
n×5
34936725
n÷2
3493672.5
n÷3
2329115
n÷3
1746836.25
n÷5
1397469
n2
48822990149025
n3
3.4114307610284E+20
n4
2.3836843670918E+27
n5
1.6655625043977E+34
2 √n
2643.3586589791
3 √n
191.17777186259
4 √n
51.413603831857
5 √n
23.380965303025
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 24517 , 73551 , 122585 , 367755 , 465823 , 1397469 , 2329115 , 6987345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6987344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6987345 can be divided by 16 positive divisors.
The sum of these divisors (counting 6987345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101001111001010001
3
Ternary
111010222211120
4
Quaternary
122221321101
5
Quinary
3242043340
6
Senary
405432453
8
Octal
32517121
10
Decimal
6987345
12
Duodecimal
240b729
16
Hexadecimal
6a9e51
20
Vigesimal
23d875
36
Base36
45rgx
md5
538c4e55d873c93bd289ef56d5437a48
sha1
47db4047f14f2daba296213d57cc28f1a040c985
sha256
24ec0254838a4c6c0f909df74528b56416fc9e69b52a17a7052b3947e9115329
sha512
e4a28268e5f2be3518e395520e4a0e7ad0bd4103845d7d5bb372f69c1307decb1f2aab9c1f5d55a3b6651be415168981c3645b1b319f3153ae0d8920a0e45379
ripemd-160
db7e6676d743bb9e829c8951a55a2410e9a5d83f
Diameter
13974690
Circumference
43902783.440195
Area
1.5338194717846E+14
Volume
1.4289767756103E+21
Surface area
6.1352778871386E+14
Circumference
43902783.440195
Perimeter
27949380
Area
48822990149025
Diagonal
9881598.0639798
Surface area
292937940894150
Volume
3.4114307610284E+20
Space diagonal
12102436.550012
Perimeter
20962035
Area
21140974878887
Altitude
6051218.2750062
Surface area
21140974878887
Volume
4.0204097077859E+19
Height
3293866.0213266