678894672 is an even 9-digits composite number following 678894671
and preceding 678894673 . In scientific notation, it is written as 6.78894672 × 10^8.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 226298208 positive integers (up to 678894672) that are relatively prime to 678894672.
678894672 has 20 divisors, whose sum is 1753811360
The reverse of 678894672 is 276498876
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
six hundred seventy-eight million eight hundred ninety-four thousand six hundred seventy-two
Scientific notation
6.78894672 × 10^8
Engineering notation
6.78894672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 14143639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
84861834
Product of the distinct prime numbers
The prime factorization of 678894672 is 2 × 2 × 2 × 2 × 3 × 14143639.
Since it has a total of 6 prime factors.
2 , 2 , 92 , 5 , 536 , 971 , 967 , 1172 , 31295 , 12166 , 778416 , 878602 , 3010646 , 9396615 , 76571001 , 77144294 , 174763847 , 344129457 , 6157642681 , 5431055346
n×2
1357789344
n×3
2036684016
n×4
2715578688
n×5
3394473360
n÷2
339447336
n÷3
226298224
n÷3
169723668
n÷5
135778934.4
n2
460897975669987584
n3
3.1290118001794E+26
n4
2.1242694397669E+35
n5
1.4421552045502E+44
2 √n
26055.607304379
3 √n
878.88921143392
4 √n
161.41749379909
5 √n
58.392958576838
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 14143639 , 28287278 , 42430917 , 56574556 , 84861834 , 113149112 , 169723668 , 226298224 , 339447336 , 678894672
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678894671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678894672 can be divided by 20 positive divisors.
The sum of these divisors (counting 678894672) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000011101110001110001010000
3
Ternary
1202022110102102010
4
Quaternary
220131301301100
5
Quinary
2342244112142
6
Senary
151211022520
8
Octal
5035616120
10
Decimal
678894672
12
Duodecimal
16b43aa40
16
Hexadecimal
28771c50
20
Vigesimal
ac31gdc
36
Base36
b872hc
md5
f67e9510096b4fa5589132b5429fa369
sha1
2d5e7329a39d9648b09743b3b2ccbfd4ba9c3a3b
sha256
05933abc5e83652a1dbefceee391d7d7fc9f0ab6c3e82c680ca78e7ef076459e
sha512
6566aa64e3b5b268f18ef23028dc159b66aa7d8183cf165dce3046064727d41f829a53867426ff763582d226e5836e178ca9ffec4db73af879d1bce7c1111841
ripemd-160
b984f3828e6484833e77284b28f923fb447d2013
Diameter
1357789344
Circumference
4265621028.2329
Area
1.4479536944192E+18
Volume
1.3106773979253E+27
Surface area
5.791814777677E+18
Circumference
4265621028.2329
Perimeter
2715578688
Area
460897975669987584
Diagonal
960102052.56523
Surface area
2765387854019925504
Volume
3.1290118001794E+26
Space diagonal
1175880064.8918
Perimeter
2036684016
Area
1.9957467774152E+17
Altitude
587940032.4459
Surface area
1.9957467774152E+17
Volume
3.6875757705326E+25
Height
320034017.52174