678432020 is an even 9-digits composite number following 678432019
and preceding 678432021 . In scientific notation, it is written as 6.78432020 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 232605216 positive integers (up to 678432020) that are relatively prime to 678432020.
678432020 has 12 divisors, whose sum is 1221177888
The reverse of 678432020 is 020234876
Previous prime number is 35
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred seventy-eight million four hundred thirty-two thousand twenty
Scientific notation
6.78432020 × 10^8
Engineering notation
6.78432020 × 10^6
Prime Factorization
2 × 2 × 35 × 4845943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
339216010
Product of the distinct prime numbers
The prime factorization of 678432020 is 2 × 2 × 35 × 4845943.
Since it has a total of 4 prime factors.
4 , 6 , 98 , 71 , 177 , 978 , 8754 , 9336 , 38627 , 76749 , 593683 , 109255 , 8904154 , 8187768 , 29012539 , 89001850 , 9435663 , 943105740 , 39336031 , 1693997100
n×2
1356864040
n×3
2035296060
n×4
2713728080
n×5
3392160100
n÷2
339216010
n÷3
226144006.66667
n÷3
169608005
n÷5
135686404
n2
460270005761280400
n3
3.1226190975404E+26
n4
2.1184847820349E+35
n5
1.4372479100152E+44
2 √n
26046.727625558
3 √n
878.68951808395
4 √n
161.3899861378
5 √n
58.384997699423
1 , 2 , 4 , 35 , 70 , 140 , 4845943 , 9691886 , 19383772 , 169608005 , 339216010 , 678432020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678432019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678432020 can be divided by 12 positive divisors.
The sum of these divisors (counting 678432020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011100000000110100010100
3
Ternary
1202021120220202212
4
Quaternary
220130000310110
5
Quinary
2342134311040
6
Senary
151153052552
8
Octal
5034006424
10
Decimal
678432020
12
Duodecimal
16b257158
16
Hexadecimal
28700d14
20
Vigesimal
ac04010
36
Base36
b7x5hw
md5
a186028abf138c864713089a4effbc7f
sha1
272b6f9067bb9d8dd2007f03ca8f357820ae6e2c
sha256
e0ac2ddeedbb4dfeeebc3af9769dd9979bac2e088daf70dc4dafa98a6a6a2754
sha512
c019ca1f83e1265a887e409db75ccfd1ef925e3db967981134c0fc688dd20182a23a6ce3b5076299c35211671b4dad728bcdfca65534c93454aa6522d39093b9
ripemd-160
a87061bee8690ab957d86e62a9deb443ccf53992
Diameter
1356864040
Circumference
4262714099.9842
Area
1.4459808687674E+18
Volume
1.3079996289056E+27
Surface area
5.7839234750695E+18
Circumference
4262714099.9842
Perimeter
2713728080
Area
460270005761280400
Diagonal
959447763.83217
Surface area
2761620034567682400
Volume
3.1226190975404E+26
Space diagonal
1175078728.1216
Perimeter
2035296060
Area
1.9930275879464E+17
Altitude
587539364.06079
Surface area
1.9930275879464E+17
Volume
3.6800418982224E+25
Height
319815921.27739