678242009 is an odd 9-digits composite number following 678242008
and preceding 678242010 . In scientific notation, it is written as 6.78242009 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 648752720 positive integers (up to 678242009) that are relatively prime to 678242009.
678242009 has 4 divisors, whose sum is 679524660
The reverse of 678242009 is 900242876
Previous prime number is 529
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred seventy-eight million two hundred forty-two thousand nine
Scientific notation
6.78242009 × 10^8
Engineering notation
6.78242009 × 10^6
Prime Factorization
529 × 1282121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678242009
Product of the distinct prime numbers
The prime factorization of 678242009 is 529 × 1282121.
Since it has a total of 2 prime factors.
1 , 1 , 75 , 50 , 309 , 88 , 6934 , 9496 , 17360 , 69302 , 756360 , 842171 , 5920436 , 4514023 , 86628018 , 5957225 , 540833909 , 816742463 , 2720941215 , 5050657790
n×2
1356484018
n×3
2034726027
n×4
2712968036
n×5
3391210045
n÷2
339121004.5
n÷3
226080669.66667
n÷3
169560502.25
n÷5
135648401.8
n2
460012222772356081
n3
3.1199961413768E+26
n4
2.1161124509996E+35
n5
1.4352363600359E+44
2 √n
26043.079867788
3 √n
878.60747780155
4 √n
161.3786846761
5 √n
58.381726911927
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678242008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678242009 can be divided by 4 positive divisors.
The sum of these divisors (counting 678242009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011011010010011011011001
3
Ternary
1202021020021010102
4
Quaternary
220123102123121
5
Quinary
2342112221014
6
Senary
151145025145
8
Octal
5033223331
10
Decimal
678242009
12
Duodecimal
16b1851b5
16
Hexadecimal
286d26d9
20
Vigesimal
abj0509
36
Base36
b7t2vt
md5
360f0e5337937eeb29880a4d7e711c59
sha1
9df8936655bbe7e152eb1951a7c62390791033c9
sha256
5656d955c2b18ddd4dcff9e6f7a52b5104d589ebd493566e374fcc566f664253
sha512
437be5fbca7f90fec95799ebcaf02d941e0681ea080c7d0b99a38e1231a49516ecb31b8a6f163a3c8a7254f6824094321d0e4fea243ed4f145050c795a987734
ripemd-160
77383fb2c2188c2315b8ce0b2f5f350aadd6d846
Diameter
1356484018
Circumference
4261520225.6608
Area
1.4451710196231E+18
Volume
1.306900927597E+27
Surface area
5.7806840784926E+18
Circumference
4261520225.6608
Perimeter
2712968036
Area
460012222772356081
Diagonal
959179047.69897
Surface area
2760073336634136486
Volume
3.1199961413768E+26
Space diagonal
1174749619.4156
Perimeter
2034726027
Area
1.991911354861E+17
Altitude
587374809.70779
Surface area
1.991911354861E+17
Volume
3.676950714739E+25
Height
319726349.23299