678442812 is an even 9-digits composite number following 678442811
and preceding 678442813 . In scientific notation, it is written as 6.78442812 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 218852400 positive integers (up to 678442812) that are relatively prime to 678442812.
678442812 has 24 divisors, whose sum is 1634099712
The reverse of 678442812 is 218244876
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred seventy-eight million four hundred forty-two thousand eight hundred twelve
Scientific notation
6.78442812 × 10^8
Engineering notation
6.78442812 × 10^6
Prime Factorization
2 × 2 × 3 × 31 × 1823771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
339221406
Product of the distinct prime numbers
The prime factorization of 678442812 is 2 × 2 × 3 × 31 × 1823771.
Since it has a total of 5 prime factors.
9 , 8 , 9 , 8 , 982 , 873 , 5483 , 4386 , 49295 , 35253 , 248800 , 988425 , 2990860 , 3428278 , 32668990 , 9228574 , 897919793 , 639913746 , 3105766473 , 7875822812
n×2
1356885624
n×3
2035328436
n×4
2713771248
n×5
3392214060
n÷2
339221406
n÷3
226147604
n÷3
169610703
n÷5
135688562.4
n2
460284649154467344
n3
3.1227681169279E+26
n4
2.1186195824725E+35
n5
1.4373622270909E+44
2 √n
26046.934790873
3 √n
878.69417724248
4 √n
161.39062795241
5 √n
58.385183447403
1 , 2 , 3 , 4 , 6 , 12 , 31 , 62 , 93 , 124 , 186 , 372 , 1823771 , 3647542 , 5471313 , 7295084 , 10942626 , 21885252 , 56536901 , 113073802 , 169610703 , 226147604 , 339221406 , 678442812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678442811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678442812 can be divided by 24 positive divisors.
The sum of these divisors (counting 678442812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011100000011011100111100
3
Ternary
1202021121110120120
4
Quaternary
220130003130330
5
Quinary
2342140132222
6
Senary
151153214540
8
Octal
5034033474
10
Decimal
678442812
12
Duodecimal
16b261450
16
Hexadecimal
2870373c
20
Vigesimal
ac0570c
36
Base36
b7xdto
md5
9af1466eac6d7c03c5d9a8439d6bc064
sha1
74524b088e350c069165da8e87a0ebac0136596d
sha256
315279fc252c07ee79a4e4fa4248642660c85c8695aa72ab9bcf9a3446cab430
sha512
79539802277cf8323eb161ee7264f2053225bd2278eca6844757701e9fb496366a3c2fa46f86572d7009cb0db22fb8738c1d38df9c71fa2641a4e844b62000ce
ripemd-160
11c357f826dd8faeb8e2485cec5b83dc2a870d8d
Diameter
1356885624
Circumference
4262781908.12
Area
1.4460268723438E+18
Volume
1.3080620500007E+27
Surface area
5.7841074893753E+18
Circumference
4262781908.12
Perimeter
2713771248
Area
460284649154467344
Diagonal
959463026.02494
Surface area
2761707894926804064
Volume
3.1227681169279E+26
Space diagonal
1175097420.4139
Perimeter
2035328436
Area
1.9930909956989E+17
Altitude
587548710.20695
Surface area
1.9930909956989E+17
Volume
3.6802175192548E+25
Height
319821008.67498