678239085 is an odd 9-digits composite number following 678239084
and preceding 678239086 . In scientific notation, it is written as 6.78239085 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 361386048 positive integers (up to 678239085) that are relatively prime to 678239085.
678239085 has 16 divisors, whose sum is 1086206976
The reverse of 678239085 is 580932876
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred seventy-eight million two hundred thirty-nine thousand eighty-five
Scientific notation
6.78239085 × 10^8
Engineering notation
6.78239085 × 10^6
Prime Factorization
3 × 5 × 1087 × 41597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678239085
Product of the distinct prime numbers
The prime factorization of 678239085 is 3 × 5 × 1087 × 41597.
Since it has a total of 4 prime factors.
9 , 9 , 52 , 84 , 297 , 605 , 9363 , 8140 , 54869 , 76269 , 141834 , 286846 , 5062554 , 2420310 , 56589948 , 71131813 , 354461756 , 994874394 , 4023114615 , 8084821904
n×2
1356478170
n×3
2034717255
n×4
2712956340
n×5
3391195425
n÷2
339119542.5
n÷3
226079695
n÷3
169559771.25
n÷5
135647817
n2
460008256421637225
n3
3.1199557892786E+26
n4
2.1160759597607E+35
n5
1.4352054227386E+44
2 √n
26043.023729974
3 √n
878.60621519817
4 √n
161.37851074407
5 √n
58.381676573416
1 , 3 , 5 , 15 , 1087 , 3261 , 5435 , 16305 , 41597 , 124791 , 207985 , 623955 , 45215939 , 135647817 , 226079695 , 678239085
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
-678239084
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 678239085 can be divided by 16 positive divisors.
The sum of these divisors (counting 678239085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011011010001101101101101
3
Ternary
1202021020010010010
4
Quaternary
220123101231231
5
Quinary
2342112122320
6
Senary
151145003433
8
Octal
5033215555
10
Decimal
678239085
12
Duodecimal
16b183579
16
Hexadecimal
286d1b6d
20
Vigesimal
abijhe5
36
Base36
b7t0ml
md5
9c29ea22b6675a78e3d749eeaa5aedb0
sha1
648ed4fcdf368617d11546f9182cd9dfa5b3ccd3
sha256
b392f0f8dfc2544d6c56413f639e9603d35a765a8bec3fee2aada7d1cecead4a
sha512
3281a571f3080c87fef90ca2b1dd172e42191dd610f76a5a7d0da4525dccf74c7f9433ce99040c2f9a6ce04cd3e0334ced9594b5e58386abc3e15abfbfba6097
ripemd-160
18dd1f657eaabbdfc8285d12621632211e6fa3f2
Diameter
1356478170
Circumference
4261501853.6269
Area
1.4451585589649E+18
Volume
1.3068840249497E+27
Surface area
5.7806342358595E+18
Circumference
4261501853.6269
Perimeter
2712956340
Area
460008256421637225
Diagonal
959174912.53852
Surface area
2760049538529823350
Volume
3.1199557892786E+26
Space diagonal
1174744554.899
Perimeter
2034717255
Area
1.9918941800586E+17
Altitude
587372277.44951
Surface area
1.9918941800586E+17
Volume
3.6769031593352E+25
Height
319724970.84617