6856989 is an odd 7-digits composite number following 6856988
and preceding 6856990 . In scientific notation, it is written as 6.856989 × 10^6.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 4550736 positive integers (up to 6856989) that are relatively prime to 6856989.
6856989 has 8 divisors, whose sum is 9183840
The reverse of 6856989 is 9896586
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 51
Digital Root 6
Name
six million eight hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
6.856989 × 10^6
Engineering notation
6.856989 × 10^6
Prime Factorization
3 × 227 × 10069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6856989
Product of the distinct prime numbers
The prime factorization of 6856989 is 3 × 227 × 10069.
Since it has a total of 3 prime factors.
7 , 5 , 19 , 65 , 686 , 685 , 4066 , 9711 , 38350 , 6332 , 665534 , 296109 , 1295399 , 814691 , 78557570 , 21858455 , 221673109 , 124088041 , 1887416611 , 4054878775
n×2
13713978
n×3
20570967
n×4
27427956
n×5
34284945
n÷2
3428494.5
n÷3
2285663
n÷3
1714247.25
n÷5
1371397.8
n2
47018298146121
n3
3.2240395318667E+20
n4
2.2107203605575E+27
n5
1.5158885194419E+34
2 √n
2618.5853050836
3 √n
189.98142939457
4 √n
51.172114526211
5 √n
23.293067786544
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
-6856988
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 6856989 can be divided by 8 positive divisors.
The sum of these divisors (counting 6856989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010001010000100011101
3
Ternary
110220101000120
4
Quaternary
122022010131
5
Quinary
3223410424
6
Senary
402545153
8
Octal
32120435
10
Decimal
6856989
12
Duodecimal
23681b9
16
Hexadecimal
68a11d
20
Vigesimal
22h299
36
Base36
42yvx
md5
e19330653b412c91a2b4c014e01fba5d
sha1
638f1eccd97353f158579352cac1ff342859e1fa
sha256
eb19a6657d0bd858441ee8e9565e9359981d2ae08d194aa4edf32eb89fe16c9d
sha512
00c5d79ab4c77f0d4952a98474122356926e69f454e1780be9314abec5422b9100b8f639b32e8e8678f898bcee9ed54b32d89cdcb52c28745dfae4847366f0e0
ripemd-160
2a2dd6d1c831a37246d49907943cca049a5c3197
Diameter
13713978
Circumference
43083732.536292
Area
1.4771234004015E+14
Volume
1.3504825210927E+21
Surface area
5.9084936016059E+14
Circumference
43083732.536292
Perimeter
27427956
Area
47018298146121
Diagonal
9697246.8408431
Surface area
282109788876726
Volume
3.2240395318667E+20
Space diagonal
11876653.334941
Perimeter
20570967
Area
20359520318626
Altitude
5938326.6674705
Surface area
20359520318626
Volume
3.7995670263274E+19
Height
3232415.6136144