678442720 is an even 9-digits composite number following 678442719
and preceding 678442721 . In scientific notation, it is written as 6.78442720 × 10^8.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 271377024 positive integers (up to 678442720) that are relatively prime to 678442720.
678442720 has 24 divisors, whose sum is 1602821304
The reverse of 678442720 is 027244876
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred seventy-eight million four hundred forty-two thousand seven hundred twenty
Scientific notation
6.78442720 × 10^8
Engineering notation
6.78442720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 4240267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
42402670
Product of the distinct prime numbers
The prime factorization of 678442720 is 2 × 2 × 2 × 2 × 2 × 5 × 4240267.
Since it has a total of 7 prime factors.
7 , 10 , 23 , 21 , 148 , 199 , 362 , 325 , 69397 , 99793 , 465428 , 79799 , 2170402 , 5640588 , 3806704 , 73119768 , 684336922 , 266036525 , 7079636005 , 9412900453
n×2
1356885440
n×3
2035328160
n×4
2713770880
n×5
3392213600
n÷2
339221360
n÷3
226147573.33333
n÷3
169610680
n÷5
135688544
n2
460284524320998400
n3
3.1227668465424E+26
n4
2.1186184332941E+35
n5
1.4373612525262E+44
2 √n
26046.93302483
3 √n
878.69413752414
4 √n
161.39062248108
5 √n
58.385181863942
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 4240267 , 8480534 , 16961068 , 21201335 , 33922136 , 42402670 , 67844272 , 84805340 , 135688544 , 169610680 , 339221360 , 678442720
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
-678442719
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 678442720 can be divided by 24 positive divisors.
The sum of these divisors (counting 678442720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000011100000011011011100000
3
Ternary
1202021121110110011
4
Quaternary
220130003123200
5
Quinary
2342140131340
6
Senary
151153214304
8
Octal
5034033340
10
Decimal
678442720
12
Duodecimal
16b261394
16
Hexadecimal
287036e0
20
Vigesimal
ac056g0
36
Base36
b7xdr4
md5
63969d7907d60d2d4290e2eafe9fb17e
sha1
0a1ba497224899d809b47489e99520a107b1e2ae
sha256
5b07b66715ca6a2a079dfd7a726bda54c06da822236670568350e91b589b8990
sha512
d06de55acb244afcc66a45597c3ce1668d4afcbb1a1150e5df60f93eabd2e7adc60f49b197a90a2da58849ecb5147f0c6ac1c04e94aade170caf33ee15ce7f30
ripemd-160
e841905dbc06584a0c2bb56eec8b8133aab10f8e
Diameter
1356885440
Circumference
4262781330.067
Area
1.4460264801679E+18
Volume
1.3080615178629E+27
Surface area
5.7841059206717E+18
Circumference
4262781330.067
Perimeter
2713770880
Area
460284524320998400
Diagonal
959462895.91729
Surface area
2761707145925990400
Volume
3.1227668465424E+26
Space diagonal
1175097261.0652
Perimeter
2035328160
Area
1.9930904551541E+17
Altitude
587548630.53261
Surface area
1.9930904551541E+17
Volume
3.6802160220912E+25
Height
319820965.30576