677989 is an odd 6-digits composite number following 677988
and preceding 677990 . In scientific notation, it is written as 6.77989 × 10^5.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 625824 positive integers (up to 677989) that are relatively prime to 677989.
677989 has 4 divisors, whose sum is 730156
The reverse of 677989 is 989776
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 46
Digital Root 1
Name
six hundred seventy-seven thousand nine hundred eighty-nine
Scientific notation
6.77989 × 10^5
Engineering notation
6.77989 × 10^3
Prime Factorization
13 × 52153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
677989
Product of the distinct prime numbers
The prime factorization of 677989 is 13 × 52153.
Since it has a total of 2 prime factors.
3 , 2 , 99 , 77 , 853 , 643 , 6411 , 332 , 86376 , 12157 , 816876 , 510842 , 7897215 , 6631836 , 16969891 , 89776769 , 341942011 , 467022560 , 5825979981 , 6300744802
n×2
1355978
n×3
2033967
n×4
2711956
n×5
3389945
n÷2
338994.5
n÷3
225996.33333333
n÷3
169497.25
n÷5
135597.8
n2
459669084121
n3
311650582674112669
n4
2.1129566689664E+23
n5
1.4325613790359E+29
2 √n
823.40087442266
3 √n
87.849821333862
4 √n
28.694962526943
5 √n
14.663732501503
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
-677988
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 677989 can be divided by 4 positive divisors.
The sum of these divisors (counting 677989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100101100001100101
3
Ternary
1021110000201
4
Quaternary
2211201211
5
Quinary
133143424
6
Senary
22310501
8
Octal
2454145
10
Decimal
677989
12
Duodecimal
288431
16
Hexadecimal
a5865
20
Vigesimal
44ej9
36
Base36
ej51
md5
ccb3f6b2e1ae36966213519fe31115ab
sha1
f2f4444f10fa26d1b0e66d51be0035c959174d4f
sha256
de647c87e7cb8dcf4b75a49b77328971254f0644fd6cc01eb72729825cb3ede9
sha512
6c1496c470f2f44dd9d1288343b573e0b8bf8212a9ebc1227f0204dff5d8c85683417056e85575b6827c48f2e1dd3749df609b6fd31c03597c5ee275bed92aee
ripemd-160
5b3eba4f591e53446159975432ee9ffc9e70c61b
Diameter
1355978
Circumference
4259930.5232294
Area
1444093017756.9
Volume
1.3054389080213E+18
Surface area
5776372071027.5
Circumference
4259930.5232294
Perimeter
2711956
Area
459669084121
Diagonal
958821.23893977
Surface area
2758014504726
Volume
311650582674112669
Space diagonal
1174311.3949728
Perimeter
2033967
Area
199042552091.56
Altitude
587155.69748641
Surface area
199042552091.56
Volume
3.6728373394934E+16
Height
319607.07964659