678992 is an even 6-digits composite number following 678991
and preceding 678993 . In scientific notation, it is written as 6.78992 × 10^5.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 339488 positive integers (up to 678992) that are relatively prime to 678992.
678992 has 10 divisors, whose sum is 1315578
The reverse of 678992 is 299876
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 41
Digital Root 5
Name
six hundred seventy-eight thousand nine hundred ninety-two
Scientific notation
6.78992 × 10^5
Engineering notation
6.78992 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 42437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84874
Product of the distinct prime numbers
The prime factorization of 678992 is 2 × 2 × 2 × 2 × 42437.
Since it has a total of 5 prime factors.
7 , 7 , 25 , 95 , 619 , 799 , 8427 , 4940 , 52963 , 69298 , 55941 , 252367 , 6306010 , 8988026 , 71136348 , 886513 , 731414490 , 261557853 , 8452808358 , 5559142283
n×2
1357984
n×3
2036976
n×4
2715968
n×5
3394960
n÷2
339496
n÷3
226330.66666667
n÷3
169748
n÷5
135798.4
n2
461030136064
n3
313035774146367488
n4
2.1254878635919E+23
n5
1.443189255476E+29
2 √n
824.00970868067
3 √n
87.893120932905
4 √n
28.705569297275
5 √n
14.668068568348
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678992 can be divided by 10 positive divisors.
The sum of these divisors (counting 678992) is 1, the average is 0.1.
Base
System
Value
2
Binary
10100101110001010000
3
Ternary
1021111101212
4
Quaternary
2211301100
5
Quinary
133211432
6
Senary
22315252
8
Octal
2456120
10
Decimal
678992
12
Duodecimal
288b28
16
Hexadecimal
a5c50
20
Vigesimal
44h9c
36
Base36
ejww
md5
09d9c21f2d62b858ce539a73950d9727
sha1
53be8445061d8f778163e7489b634d7d192d0053
sha256
3ae1a455549c397d309dbf03d41e93d0b87cb52afbfb01daa9d7b82eb48d759b
sha512
f497a3ecaa8f3ea2cf368f4ac0dc2e70065720c513a6f24aa38b3e5531134a1871451f1dee48151de6a8bf71b60a849f99ffce02882ec8d3808c86cc7713d5a8
ripemd-160
7d6b72c98c955f69b3fe950784c9d66ba0caf442
Diameter
1357984
Circumference
4266232.5580925
Area
1448368888542.2
Volume
1.311241184492E+18
Surface area
5793475554168.7
Circumference
4266232.5580925
Perimeter
2715968
Area
461030136064
Diagonal
960239.69514283
Surface area
2766180816384
Volume
313035774146367488
Space diagonal
1176048.6419328
Perimeter
2036976
Area
199631904870.81
Altitude
588024.3209664
Surface area
199631904870.81
Volume
3.689161977548E+16
Height
320079.89838094