678016890 is an even 9-digits composite number following 678016889
and preceding 678016891 . In scientific notation, it is written as 6.78016890 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 180804480 positive integers (up to 678016890) that are relatively prime to 678016890.
678016890 has 16 divisors, whose sum is 1356033960
The reverse of 678016890 is 098610876
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred seventy-eight million sixteen thousand eight hundred ninety
Scientific notation
6.78016890 × 10^8
Engineering notation
6.78016890 × 10^6
Prime Factorization
2 × 9 × 5 × 7533521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
678016890
Product of the distinct prime numbers
The prime factorization of 678016890 is 2 × 9 × 5 × 7533521.
Since it has a total of 4 prime factors.
10 , 4 , 10 , 61 , 463 , 454 , 2325 , 3851 , 56415 , 4602 , 748472 , 752461 , 6310205 , 6056687 , 88155555 , 59429655 , 649704930 , 628488299 , 1256040961 , 9659165792
n×2
1356033780
n×3
2034050670
n×4
2712067560
n×5
3390084450
n÷2
339008445
n÷3
226005630
n÷3
169504222.5
n÷5
135603378
n2
459706903125272100
n3
3.1168904476853E+26
n4
2.1133043678103E+35
n5
1.4328560550861E+44
2 √n
26038.757458834
3 √n
878.51025924655
4 √n
161.36529198943
5 √n
58.377850837878
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 7533521 , 15067042 , 37667605 , 67801689 , 75335210 , 135603378 , 339008445 , 678016890
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
-678016889
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 678016890 can be divided by 16 positive divisors.
The sum of these divisors (counting 678016890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011010011011011101111010
3
Ternary
1202020210211022200
4
Quaternary
220122123131322
5
Quinary
2342033020030
6
Senary
151140131030
8
Octal
5032333572
10
Decimal
678016890
12
Duodecimal
16b096a76
16
Hexadecimal
2869b77a
20
Vigesimal
abhc24a
36
Base36
b7o96i
md5
ef3ee114bf2700a461739e2760fffa5b
sha1
cc971ef4219e2c24695fdfe131ca5aef0157c858
sha256
b6b987ba3fc4d421b3338b06b52970303b39ab9a128baeaea568121e876a879c
sha512
2dd271251355c65f231c38319c45f0f4dcdefa6fa5da2cbdab9b460082e4ebf4a7bfafa0af8cfed61f348d71ddc3c38a4b661bd0cf64fde67b873018cdc87631
ripemd-160
ecc5d1acf9741d7f92ab8fb4a011b5c1dc386f77
Diameter
1356033780
Circumference
4260105761.2676
Area
1.4442118296629E+18
Volume
1.3056000176656E+27
Surface area
5.7768473186515E+18
Circumference
4260105761.2676
Perimeter
2712067560
Area
459706903125272100
Diagonal
958860681.35603
Surface area
2758241418751632600
Volume
3.1168904476853E+26
Space diagonal
1174359701.8698
Perimeter
2034050670
Area
1.9905892820078E+17
Altitude
587179850.93492
Surface area
1.9905892820078E+17
Volume
3.6732906196231E+25
Height
319620227.11868