678400906 is an even 9-digits composite number following 678400905
and preceding 678400907 . In scientific notation, it is written as 6.78400906 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 339137760 positive integers (up to 678400906) that are relatively prime to 678400906.
678400906 has 8 divisors, whose sum is 1017789444
The reverse of 678400906 is 609004876
Previous prime number is 5981
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred seventy-eight million four hundred thousand nine hundred six
Scientific notation
6.78400906 × 10^8
Engineering notation
6.78400906 × 10^6
Prime Factorization
2 × 5981 × 56713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678400906
Product of the distinct prime numbers
The prime factorization of 678400906 is 2 × 5981 × 56713.
Since it has a total of 3 prime factors.
8 , 1 , 73 , 70 , 520 , 621 , 4005 , 1673 , 55634 , 54830 , 453638 , 990628 , 4126447 , 7192387 , 88309397 , 38647634 , 689133372 , 182884532 , 8923824774 , 5384755256
n×2
1356801812
n×3
2035202718
n×4
2713603624
n×5
3392004530
n÷2
339200453
n÷3
226133635.33333
n÷3
169600226.5
n÷5
135680181.2
n2
460227789261620836
n3
3.1221894920146E+26
n4
2.1180961800864E+35
n5
1.4369183675657E+44
2 √n
26046.130345984
3 √n
878.67608516667
4 √n
161.38813570391
5 √n
58.384462163337
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
-678400905
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 678400906 can be divided by 8 positive divisors.
The sum of these divisors (counting 678400906) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011011111001001110001010
3
Ternary
1202021112100002111
4
Quaternary
220123321032022
5
Quinary
2342132312111
6
Senary
151152252534
8
Octal
5033711612
10
Decimal
678400906
12
Duodecimal
16b24114a
16
Hexadecimal
286f938a
20
Vigesimal
ac00256
36
Base36
b7whhm
md5
10b5e9c45ba1df16e7c6ece579eed8fa
sha1
d28b1ee58a4ce2c79c0a00c7897305cf70b5789e
sha256
3e8bd13dd80f5e8fe2258ccaeb0d6b96e9781117f684fc7a85ddfef26c008e76
sha512
7fb73bbfec3f39ade92fe5960b0cc7cfeb9beee51dba458982fe987de92c3a16202cc86b327bb8923782118e21f591d6b645b4c818ea390ff385247aeb432fdd
ripemd-160
52ccae467ec39a350b639a784c6c1bc1d3fa7f7e
Diameter
1356801812
Circumference
4262518604.9565
Area
1.4458482417222E+18
Volume
1.3078196761638E+27
Surface area
5.7833929668887E+18
Circumference
4262518604.9565
Perimeter
2713603624
Area
460227789261620836
Diagonal
959403761.9914
Surface area
2761366735569725016
Volume
3.1221894920146E+26
Space diagonal
1175024837.0928
Perimeter
2035202718
Area
1.9928447851406E+17
Altitude
587512418.54638
Surface area
1.9928447851406E+17
Volume
3.6795356032549E+25
Height
319801253.99713