6890985 is an odd 7-digits composite number following 6890984
and preceding 6890986 . In scientific notation, it is written as 6.890985 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 3675168 positive integers (up to 6890985) that are relatively prime to 6890985.
6890985 has 8 divisors, whose sum is 9800576
The reverse of 6890985 is 5890986
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
six million eight hundred ninety thousand nine hundred eighty-five
Scientific notation
6.890985 × 10^6
Engineering notation
6.890985 × 10^6
Prime Factorization
15 × 3 × 153133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6890985
Product of the distinct prime numbers
The prime factorization of 6890985 is 15 × 3 × 153133.
Since it has a total of 3 prime factors.
9 , 8 , 51 , 14 , 792 , 603 , 2869 , 9229 , 65787 , 27263 , 477812 , 679055 , 834296 , 8078398 , 41068984 , 43181758 , 283636719 , 238195450 , 5657202637 , 379596962
n×2
13781970
n×3
20672955
n×4
27563940
n×5
34454925
n÷2
3445492.5
n÷3
2296995
n÷3
1722746.25
n÷5
1378197
n2
47485674270225
n3
3.2722306911101E+20
n4
2.2548892608979E+27
n5
1.5538408073509E+34
2 √n
2625.068570533
3 √n
190.29487913893
4 √n
51.235423005309
5 √n
23.316118877713
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
-6890984
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 6890985 can be divided by 8 positive divisors.
The sum of these divisors (counting 6890985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010010010111101001
3
Ternary
110222002122200
4
Quaternary
122102113221
5
Quinary
3231002420
6
Senary
403410413
8
Octal
32222751
10
Decimal
6890985
12
Duodecimal
2383a09
16
Hexadecimal
6925e9
20
Vigesimal
231795
36
Base36
43p49
md5
2278bbdc0b7c5de8a8b5f4ab671bad72
sha1
7e874016ed68af1144c61ad8edae87d7dc6becc8
sha256
7487c2ca5eaa8e366af8952e55061b793a891a3b7e3443379838a256d1afc593
sha512
881be615e9a00b8ad23d1ba3bd2b04db46f80b41f056f7605ed759acd710fca5b0c76cb93b0640d55a04a93be1f2c2eeb603fe475230f8f47e33b3a616a135b7
ripemd-160
ce64a1d2fa388a0dc21a10a5dba914ce242e7da8
Diameter
13781970
Circumference
43297335.703995
Area
1.491806454381E+14
Volume
1.3706687866723E+21
Surface area
5.9672258175239E+14
Circumference
43297335.703995
Perimeter
27563940
Area
47485674270225
Diagonal
9745324.4451096
Surface area
284914045621350
Volume
3.2722306911101E+20
Space diagonal
11935536.134195
Perimeter
20672955
Area
20561900116924
Altitude
5967768.0670975
Surface area
20561900116924
Volume
3.8563608521511E+19
Height
3248441.4817032