678468609 is an odd 9-digits composite number following 678468608
and preceding 678468610 . In scientific notation, it is written as 6.78468609 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 357872256 positive integers (up to 678468609) that are relatively prime to 678468609.
678468609 has 16 divisors, whose sum is 865968768
The reverse of 678468609 is 906864876
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
six hundred seventy-eight million four hundred sixty-eight thousand six hundred nine
Scientific notation
6.78468609 × 10^8
Engineering notation
6.78468609 × 10^6
Prime Factorization
27 × 7 × 13 × 276137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678468609
Product of the distinct prime numbers
The prime factorization of 678468609 is 27 × 7 × 13 × 276137.
Since it has a total of 4 prime factors.
9 , 10 , 33 , 90 , 100 , 457 , 1401 , 4895 , 93418 , 15879 , 808989 , 17826 , 6826821 , 6150220 , 12205228 , 44526074 , 296402464 , 71650281 , 1836106677 , 9161167393
n×2
1356937218
n×3
2035405827
n×4
2713874436
n×5
3392343045
n÷2
339234304.5
n÷3
226156203
n÷3
169617152.25
n÷5
135693721.8
n2
460319653398394881
n3
3.1231243493657E+26
n4
2.1189418330482E+35
n5
1.4376355180201E+44
2 √n
26047.429988388
3 √n
878.70531420986
4 √n
161.39216210333
5 √n
58.385627446409
1 , 7 , 13 , 27 , 91 , 189 , 351 , 2457 , 276137 , 1932959 , 3589781 , 7455699 , 25128467 , 52189893 , 96924087 , 678468609
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
-678468608
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 678468609 can be divided by 16 positive divisors.
The sum of these divisors (counting 678468609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100001001110000000001
3
Ternary
1202021122202222000
4
Quaternary
220130021300001
5
Quinary
2342141443414
6
Senary
151153534213
8
Octal
5034116001
10
Decimal
678468609
12
Duodecimal
16b274369
16
Hexadecimal
28709c01
20
Vigesimal
ac08ba9
36
Base36
b7xxq9
md5
5af8114acfc5432f463fcba0b75d70fa
sha1
74e72f6fcef8ad4df6919ff638642f108eb75b22
sha256
8dacb085ed798b7446458070bce4937e32884565be11956099a6335194efd8e1
sha512
a8c6a77027ee18810bb54a07096240c554e3f806123924d47330b49032f993ac17d4aaf2d589e615b62a5703d9ed1120a714db4fca29c7548ccf93b539343103
ripemd-160
898f421222c1cb5374c5e9fea52c31144685f380
Diameter
1356937218
Circumference
4262943995.4514
Area
1.4461368414194E+18
Volume
1.3082112682953E+27
Surface area
5.7845473656776E+18
Circumference
4262943995.4514
Perimeter
2713874436
Area
460319653398394881
Diagonal
959499508.49221
Surface area
2761917920390369286
Volume
3.1231243493657E+26
Space diagonal
1175142102.1286
Perimeter
2035405827
Area
1.9932425685213E+17
Altitude
587571051.06429
Surface area
1.9932425685213E+17
Volume
3.6806373432089E+25
Height
319833169.4974