678389620 is an even 9-digits composite number following 678389619
and preceding 678389621 . In scientific notation, it is written as 6.78389620 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 270374016 positive integers (up to 678389620) that are relatively prime to 678389620.
678389620 has 24 divisors, whose sum is 1429772904
The reverse of 678389620 is 026983876
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million three hundred eighty-nine thousand six hundred twenty
Scientific notation
6.78389620 × 10^8
Engineering notation
6.78389620 × 10^6
Prime Factorization
2 × 2 × 5 × 277 × 122453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
339194810
Product of the distinct prime numbers
The prime factorization of 678389620 is 2 × 2 × 5 × 277 × 122453.
Since it has a total of 5 prime factors.
8 , 9 , 11 , 63 , 680 , 469 , 5113 , 2008 , 34440 , 99147 , 634508 , 396529 , 3760749 , 2174782 , 25654458 , 46462058 , 849409484 , 813279634 , 6094815955 , 107171451
n×2
1356779240
n×3
2035168860
n×4
2713558480
n×5
3391948100
n÷2
339194810
n÷3
226129873.33333
n÷3
169597405
n÷5
135677924
n2
460212476523744400
n3
3.122033670682E+26
n4
2.1179552354812E+35
n5
1.4367988473751E+44
2 √n
26045.913691019
3 √n
878.67121253497
4 √n
161.38746447918
5 √n
58.384267903152
1 , 2 , 4 , 5 , 10 , 20 , 277 , 554 , 1108 , 1385 , 2770 , 5540 , 122453 , 244906 , 489812 , 612265 , 1224530 , 2449060 , 33919481 , 67838962 , 135677924 , 169597405 , 339194810 , 678389620
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
-678389619
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 678389620 can be divided by 24 positive divisors.
The sum of these divisors (counting 678389620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011011110110011101110100
3
Ternary
1202021111202121111
4
Quaternary
220123312131310
5
Quinary
2342131431440
6
Senary
151152124404
8
Octal
5033663564
10
Decimal
678389620
12
Duodecimal
16b236704
16
Hexadecimal
286f6774
20
Vigesimal
abjie10
36
Base36
b7w8s4
md5
f1b75b79ee413e2721c6a02e82dceed7
sha1
957a53b015c0ba4fe70959029c06546ed7171ae8
sha256
93494828d28433f3581a6d1b479481fb84e1958e3fad721a087df1c830b397d4
sha512
1e2a1b9671e0121dcb3893165e272a4ac3e73c587a0608f18e5e6b9bc80e3b58521d6d87f5585ba4bfa975a6bfe401a345ae75dd44ccdfac0104314e8795aed9
ripemd-160
fd80fb551183b54ab49d54abeccfb3d997c4baf8
Diameter
1356779240
Circumference
4262447692.9271
Area
1.4458001353374E+18
Volume
1.3077544058766E+27
Surface area
5.7832005413494E+18
Circumference
4262447692.9271
Perimeter
2713558480
Area
460212476523744400
Diagonal
959387801.17713
Surface area
2761274859142466400
Volume
3.122033670682E+26
Space diagonal
1175005289.1673
Perimeter
2035168860
Area
1.9927784790406E+17
Altitude
587502644.58367
Surface area
1.9927784790406E+17
Volume
3.6793519660533E+25
Height
319795933.72571