678492893 is an odd 9-digits composite number following 678492892
and preceding 678492894 . In scientific notation, it is written as 6.78492893 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 586312320 positive integers (up to 678492893) that are relatively prime to 678492893.
678492893 has 16 divisors, whose sum is 778692096
The reverse of 678492893 is 398294876
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred seventy-eight million four hundred ninety-two thousand eight hundred ninety-three
Scientific notation
6.78492893 × 10^8
Engineering notation
6.78492893 × 10^6
Prime Factorization
23 × 13 × 47 × 48281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678492893
Product of the distinct prime numbers
The prime factorization of 678492893 is 23 × 13 × 47 × 48281.
Since it has a total of 4 prime factors.
4 , 5 , 72 , 42 , 32 , 78 , 5735 , 5963 , 30874 , 49571 , 252836 , 308713 , 4843911 , 7085372 , 32585768 , 82663255 , 134027807 , 397158915 , 5751908422 , 2765915394
n×2
1356985786
n×3
2035478679
n×4
2713971572
n×5
3392464465
n÷2
339246446.5
n÷3
226164297.66667
n÷3
169623223.25
n÷5
135698578.6
n2
460352605851509449
n3
3.1234597134428E+26
n4
2.1192452171428E+35
n5
1.4378928183556E+44
2 √n
26047.896133853
3 √n
878.71579773358
4 √n
161.39360623598
5 √n
58.38604539243
1 , 13 , 23 , 47 , 299 , 611 , 1081 , 14053 , 48281 , 627653 , 1110463 , 2269207 , 14436019 , 29499691 , 52191761 , 678492893
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
-678492892
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 678492893 can be divided by 16 positive divisors.
The sum of these divisors (counting 678492893) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100001111101011011101
3
Ternary
1202021201000021102
4
Quaternary
220130033223131
5
Quinary
2342143233033
6
Senary
151154242445
8
Octal
5034175335
10
Decimal
678492893
12
Duodecimal
16b286425
16
Hexadecimal
2870fadd
20
Vigesimal
ac0bc4d
36
Base36
b7yggt
md5
3d053a2414a759dde4769a2a2be7bde0
sha1
10e513e6e09035ae893f3d9d56f37e304f3761b9
sha256
00a0bd5d2679fda3ea176f706d17dc7b336ad6b9e3cc7b14e4ccc95f277f53a7
sha512
69169016a03bbc7597b7aa46ebe2812ba40b7eb178d891d90e01f3d6468eef82f829e01070319488b8d9f04291d632cc81c4fcc216f147caa512a368948dcc4f
ripemd-160
9e53b48edf3f015177eee642e5354a527918fd5d
Diameter
1356985786
Circumference
4263096576.3234
Area
1.446240364604E+18
Volume
1.3083517452714E+27
Surface area
5.7849614584161E+18
Circumference
4263096576.3234
Perimeter
2713971572
Area
460352605851509449
Diagonal
959533851.25436
Surface area
2762115635109056694
Volume
3.1234597134428E+26
Space diagonal
1175184163.2504
Perimeter
2035478679
Area
1.9933852568289E+17
Altitude
587592081.6252
Surface area
1.9933852568289E+17
Volume
3.681032573564E+25
Height
319844617.08479