678339745 is an odd 9-digits composite number following 678339744
and preceding 678339746 . In scientific notation, it is written as 6.78339745 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 538710144 positive integers (up to 678339745) that are relatively prime to 678339745.
678339745 has 8 divisors, whose sum is 819950184
The reverse of 678339745 is 547933876
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred seventy-eight million three hundred thirty-nine thousand seven hundred forty-five
Scientific notation
6.78339745 × 10^8
Engineering notation
6.78339745 × 10^6
Prime Factorization
5 × 137 × 990277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
678339745
Product of the distinct prime numbers
The prime factorization of 678339745 is 5 × 137 × 990277.
Since it has a total of 3 prime factors.
9 , 7 , 81 , 43 , 10 , 249 , 1023 , 809 , 39639 , 75692 , 704553 , 813616 , 2109402 , 5131131 , 8066378 , 70855669 , 295304883 , 76047824 , 6229131316 , 197724580
n×2
1356679490
n×3
2035019235
n×4
2713358980
n×5
3391698725
n÷2
339169872.5
n÷3
226113248.33333
n÷3
169584936.25
n÷5
135667949
n2
460144809646665025
n3
3.1213451283879E+26
n4
2.1173324584477E+35
n5
1.4362707599436E+44
2 √n
26044.956229566
3 √n
878.64967879317
4 √n
161.38449810798
5 √n
58.383409399156
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678339744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678339745 can be divided by 8 positive divisors.
The sum of these divisors (counting 678339745) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011011101010010010100001
3
Ternary
1202021102020012021
4
Quaternary
220123222102201
5
Quinary
2342123332440
6
Senary
151151101441
8
Octal
5033522241
10
Decimal
678339745
12
Duodecimal
16b211881
16
Hexadecimal
286ea4a1
20
Vigesimal
abjc975
36
Base36
b7v6ap
md5
0f59e14e45accee5213b1393594d2f52
sha1
c071b429590c7fdf3bbccc1e627c7ef6716e0aff
sha256
0a880d7cfef711959796e2d58acfa787653cccbdcb0b9ab1fa679a7526cad151
sha512
f23f46891059cb09f89a40b977761428ef2f295d20b43f1dce381f4ffc18ca03ed63e69c5f0227661ab3951a81475e39e41b579ac7780cee7bfe2c02120300c2
ripemd-160
0a4829b610a35206bf0ce7c9c6a86de2d83c5f7f
Diameter
1356679490
Circumference
4262134319.0599
Area
1.4455875535734E+18
Volume
1.3074659899549E+27
Surface area
5.7823502142937E+18
Circumference
4262134319.0599
Perimeter
2713358980
Area
460144809646665025
Diagonal
959317267.27571
Surface area
2760868857879990150
Volume
3.1213451283879E+26
Space diagonal
1174918903.1333
Perimeter
2035019235
Area
1.9924854728678E+17
Altitude
587459451.56666
Surface area
1.9924854728678E+17
Volume
3.6785405111778E+25
Height
319772422.42524