678404493 is an odd 9-digits composite number following 678404492
and preceding 678404494 . In scientific notation, it is written as 6.78404493 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 416921760 positive integers (up to 678404493) that are relatively prime to 678404493.
678404493 has 16 divisors, whose sum is 928972800
The reverse of 678404493 is 394404876
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred seventy-eight million four hundred four thousand four hundred ninety-three
Scientific notation
6.78404493 × 10^8
Engineering notation
6.78404493 × 10^6
Prime Factorization
3 × 39 × 839 × 6911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678404493
Product of the distinct prime numbers
The prime factorization of 678404493 is 3 × 39 × 839 × 6911.
Since it has a total of 4 prime factors.
10 , 5 , 75 , 92 , 909 , 179 , 984 , 7018 , 35585 , 46249 , 227736 , 364468 , 8209776 , 9286025 , 28437507 , 89974430 , 799119019 , 861578711 , 941642649 , 1167812132
n×2
1356808986
n×3
2035213479
n×4
2713617972
n×5
3392022465
n÷2
339202246.5
n÷3
226134831
n÷3
169601123.25
n÷5
135680898.6
n2
460232656122587049
n3
3.1222390173889E+26
n4
2.1181409776165E+35
n5
1.4369563560225E+44
2 √n
26046.19920449
3 √n
878.6776338112
4 √n
161.38834903577
5 √n
58.384523904004
1 , 3 , 39 , 117 , 839 , 2517 , 6911 , 20733 , 32721 , 98163 , 269529 , 808587 , 5798329 , 17394987 , 226134831 , 678404493
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678404492
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678404493 can be divided by 16 positive divisors.
The sum of these divisors (counting 678404493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011011111010000110001101
3
Ternary
1202021112112000100
4
Quaternary
220123322012031
5
Quinary
2342132420433
6
Senary
151152321313
8
Octal
5033720615
10
Decimal
678404493
12
Duodecimal
16b243239
16
Hexadecimal
286fa18d
20
Vigesimal
ac00b4d
36
Base36
b7wk99
md5
e057cf23acbab0509badc52cc6984a56
sha1
13aab7080330f16b89539e6764a6172ad64e7214
sha256
ef335e55661047067b0179d8502a871d3b66d4b0cab9eed96d6798a7245292c5
sha512
c7e45a62ca9570448b7aa71e598b9c1926edd3e876982dec64ef13459961276cc322ebb920917774851b62be080b913adba66927aa7896274dfb2d6d713859eb
ripemd-160
e532616878f724154bc77e275aa75c2eca6cdd9e
Diameter
1356808986
Circumference
4262541142.7422
Area
1.4458635314168E+18
Volume
1.307840421304E+27
Surface area
5.7834541256673E+18
Circumference
4262541142.7422
Perimeter
2713617972
Area
460232656122587049
Diagonal
959408834.77544
Surface area
2761395936735522294
Volume
3.1222390173889E+26
Space diagonal
1175031049.959
Perimeter
2035213479
Area
1.9928658592667E+17
Altitude
587515524.9795
Surface area
1.9928658592667E+17
Volume
3.6795939694682E+25
Height
319802944.92515