6681489 is an odd 7-digits composite number following 6681488
and preceding 6681490 . In scientific notation, it is written as 6.681489 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 4454324 positive integers (up to 6681489) that are relatively prime to 6681489.
6681489 has 4 divisors, whose sum is 8908656
The reverse of 6681489 is 9841866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
six million six hundred eighty-one thousand four hundred eighty-nine
Scientific notation
6.681489 × 10^6
Engineering notation
6.681489 × 10^6
Prime Factorization
3 × 2227163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6681489
Product of the distinct prime numbers
The prime factorization of 6681489 is 3 × 2227163.
Since it has a total of 2 prime factors.
10 , 3 , 96 , 68 , 636 , 465 , 1939 , 2859 , 43800 , 44531 , 186087 , 213944 , 5552374 , 4564419 , 12465238 , 70499642 , 766366572 , 926514316 , 2932258352 , 3793296668
n×2
13362978
n×3
20044467
n×4
26725956
n×5
33407445
n÷2
3340744.5
n÷3
2227163
n÷3
1670372.25
n÷5
1336297.8
n2
44642295257121
n3
2.9827700469521E+20
n4
1.992934525824E+27
n5
1.3315770112013E+34
2 √n
2584.8576363119
3 √n
188.34658602715
4 √n
50.841495221049
5 √n
23.172593946259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6681488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6681489 can be divided by 4 positive divisors.
The sum of these divisors (counting 6681489) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001011111001110010001
3
Ternary
110120110021120
4
Quaternary
121133032101
5
Quinary
3202301424
6
Senary
355112453
8
Octal
31371621
10
Decimal
6681489
12
Duodecimal
22a2729
16
Hexadecimal
65f391
20
Vigesimal
21f3e9
36
Base36
3z7gx
md5
72b2000c40df5c4e4d025559a61eb897
sha1
6eaaf47949bed067efa5d155c11a81efff1c5aba
sha256
309f47992058f4e863016d7997fab691989955f98c83049b2fe47cab071dafc2
sha512
975a622253fb0de1b5832ece3228cb524a824b57448486004f4ecedad34d8c616ac25012ee85ea46a7b5a4f86a8c15ea42188ad774c3316345fabd620815b9b7
ripemd-160
30fa43e34c0409543e49d99fcf3e84c4132d5b98
Diameter
13362978
Circumference
41981033.514882
Area
1.4024790681916E+14
Volume
1.2494197955803E+21
Surface area
5.6099162727663E+14
Circumference
41981033.514882
Perimeter
26725956
Area
44642295257121
Diagonal
9449052.3606466
Surface area
267853771542726
Volume
2.9827700469521E+20
Space diagonal
11572678.418213
Perimeter
20044467
Area
19330680887956
Altitude
5786339.2091063
Surface area
19330680887956
Volume
3.5152282115332E+19
Height
3149684.1202155