6987668 is an even 7-digits composite number following 6987667
and preceding 6987669 . In scientific notation, it is written as 6.987668 × 10^6.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 3309912 positive integers (up to 6987668) that are relatively prime to 6987668.
6987668 has 12 divisors, whose sum is 12872160
The reverse of 6987668 is 8667896
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 50
Digital Root 5
Name
six million nine hundred eighty-seven thousand six hundred sixty-eight
Scientific notation
6.987668 × 10^6
Engineering notation
6.987668 × 10^6
Prime Factorization
2 × 2 × 19 × 91943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3493834
Product of the distinct prime numbers
The prime factorization of 6987668 is 2 × 2 × 19 × 91943.
Since it has a total of 4 prime factors.
6 , 1 , 84 , 9 , 451 , 596 , 6979 , 8549 , 5835 , 41297 , 240171 , 274231 , 2154454 , 1153554 , 32546590 , 21368837 , 407526130 , 748454147 , 252177353 , 719645539
n×2
13975336
n×3
20963004
n×4
27950672
n×5
34938340
n÷2
3493834
n÷3
2329222.6666667
n÷3
1746917
n÷5
1397533.6
n2
48827504078224
n3
3.4119038776728E+20
n4
2.384125154509E+27
n5
1.6659475050157E+34
2 √n
2643.4197547873
3 √n
191.18071763903
4 √n
51.41419798837
5 √n
23.38118146273
1 , 2 , 4 , 19 , 38 , 76 , 91943 , 183886 , 367772 , 1746917 , 3493834 , 6987668
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
-6987667
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 6987668 can be divided by 12 positive divisors.
The sum of these divisors (counting 6987668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010101001111110010100
3
Ternary
111011000021112
4
Quaternary
122221332110
5
Quinary
3242101133
6
Senary
405434152
8
Octal
32517624
10
Decimal
6987668
12
Duodecimal
240b958
16
Hexadecimal
6a9f94
20
Vigesimal
23d938
36
Base36
45rpw
md5
298bccfc6ce08cbb0b298bf2763d1068
sha1
eff6933f2939d00e8502fb4d40c624054cea5e3c
sha256
ba8886eb47823ae507bfe12768b13b126422fbe02353ebfc7b85269fc3ad3e64
sha512
a0f95eb44be93e31005a5403320b0cb3b582d60a4ee5fc7707faa75f4183a84d0ebb9929071faaf740dc76da339f5bc9327b090d1c5d5ed071b363502e37d3fb
ripemd-160
3a9a279796f38ef92f5f3e84ca31123e6f305c95
Diameter
13975336
Circumference
43904812.909049
Area
1.5339612810527E+14
Volume
1.4291749542468E+21
Surface area
6.135845124211E+14
Circumference
43904812.909049
Perimeter
27950672
Area
48827504078224
Diagonal
9882054.8549605
Surface area
292965024469344
Volume
3.4119038776728E+20
Space diagonal
12102996.002423
Perimeter
20963004
Area
21142929467565
Altitude
6051498.0012116
Surface area
21142929467565
Volume
4.0209672810985E+19
Height
3294018.2849868