678496745 is an odd 9-digits composite number following 678496744
and preceding 678496746 . In scientific notation, it is written as 6.78496745 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 512391744 positive integers (up to 678496745) that are relatively prime to 678496745.
678496745 has 16 divisors, whose sum is 860111040
The reverse of 678496745 is 547694876
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred seventy-eight million four hundred ninety-six thousand seven hundred forty-five
Scientific notation
6.78496745 × 10^8
Engineering notation
6.78496745 × 10^6
Prime Factorization
5 × 19 × 283 × 25237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678496745
Product of the distinct prime numbers
The prime factorization of 678496745 is 5 × 19 × 283 × 25237.
Since it has a total of 4 prime factors.
6 , 8 , 45 , 32 , 45 , 214 , 1450 , 6405 , 76454 , 95238 , 655570 , 495767 , 3407836 , 3578980 , 59248124 , 61711714 , 224743424 , 967150453 , 8291579348 , 6582443296
n×2
1356993490
n×3
2035490235
n×4
2713986980
n×5
3392483725
n÷2
339248372.5
n÷3
226165581.66667
n÷3
169624186.25
n÷5
135699349
n2
460357832975595025
n3
3.1235129120919E+26
n4
2.1192933438199E+35
n5
1.4379336354819E+44
2 √n
26047.970074461
3 √n
878.71746063818
4 √n
161.39383530501
5 √n
58.386111687166
1 , 5 , 19 , 95 , 283 , 1415 , 5377 , 25237 , 26885 , 126185 , 479503 , 2397515 , 7142071 , 35710355 , 135699349 , 678496745
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
-678496744
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 678496745 can be divided by 16 positive divisors.
The sum of these divisors (counting 678496745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011100010000100111101001
3
Ternary
1202021201012120002
4
Quaternary
220130100213221
5
Quinary
2342143343440
6
Senary
151154312345
8
Octal
5034204751
10
Decimal
678496745
12
Duodecimal
16b2886b5
16
Hexadecimal
287109e9
20
Vigesimal
ac0c1h5
36
Base36
b7yjft
md5
31f7b6009df968ad48a53a6e30a9e924
sha1
54716f00844b009f55db478eec46cd76ce94c805
sha256
08d85a918deb15cf48ffb3529cf3e32b51b1afce5354c318b7594e9a93b170b9
sha512
a34e3b6f765b6ce18c4e01fe0f49f9fcdc6840c390ce4bdc87748e3fc281f79e730421db19acb0c93b161fa29c73610064a7a3d898cf5b2dbcbaf11eccad8cfc
ripemd-160
3d2b2b8cb170ab1b656c5d02b84f4ea4b792758e
Diameter
1356993490
Circumference
4263120779.1532
Area
1.4462567860986E+18
Volume
1.3083740290695E+27
Surface area
5.7850271443946E+18
Circumference
4263120779.1532
Perimeter
2713986980
Area
460357832975595025
Diagonal
959539298.805
Surface area
2762146997853570150
Volume
3.1235129120919E+26
Space diagonal
1175190835.1101
Perimeter
2035490235
Area
1.9934078909401E+17
Altitude
587595417.55505
Surface area
1.9934078909401E+17
Volume
3.6810952687733E+25
Height
319846432.935