678016894 is an even 9-digits composite number following 678016893
and preceding 678016895 . In scientific notation, it is written as 6.78016894 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 339008446 positive integers (up to 678016894) that are relatively prime to 678016894.
678016894 has 4 divisors, whose sum is 1017025344
The reverse of 678016894 is 498610876
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
six hundred seventy-eight million sixteen thousand eight hundred ninety-four
Scientific notation
6.78016894 × 10^8
Engineering notation
6.78016894 × 10^6
Prime Factorization
2 × 339008447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
678016894
Product of the distinct prime numbers
The prime factorization of 678016894 is 2 × 339008447.
Since it has a total of 2 prime factors.
5 , 8 , 16 , 70 , 265 , 116 , 5551 , 7700 , 88915 , 83542 , 22437 , 712328 , 741177 , 4244480 , 4373015 , 63412738 , 244276860 , 928792436 , 9850245880 , 631852882
n×2
1356033788
n×3
2034050682
n×4
2712067576
n×5
3390084470
n÷2
339008447
n÷3
226005631.33333
n÷3
169504223.5
n÷5
135603378.8
n2
459706908549407236
n3
3.1168905028501E+26
n4
2.1133044176805E+35
n5
1.4328560973522E+44
2 √n
26038.757535643
3 √n
878.51026097416
4 √n
161.36529222743
5 √n
58.377850906758
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678016893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678016894 can be divided by 4 positive divisors.
The sum of these divisors (counting 678016894) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011010011011011101111110
3
Ternary
1202020210211022211
4
Quaternary
220122123131332
5
Quinary
2342033020034
6
Senary
151140131034
8
Octal
5032333576
10
Decimal
678016894
12
Duodecimal
16b096a7a
16
Hexadecimal
2869b77e
20
Vigesimal
abhc24e
36
Base36
b7o96m
md5
99edc1865faabcc89a224758032f5ff3
sha1
8efed016282b8d71a5f774f3afbdabf42648cbbc
sha256
be5de1a2c29b105c1010560d4de46cfe9100cf31e2682f3b02f3b7e663519a67
sha512
ad1c18f313bb00353859027d38d13923e45fa0aa037da995a3f8cd86c54e1a38465088f3a2e3c80c18dad2cc943c7d59c03f32d03c72f35be31d38072fe7cda2
ripemd-160
54f8e507dde3d841beb529b5a694702ed6621bd1
Diameter
1356033788
Circumference
4260105786.4003
Area
1.4442118467033E+18
Volume
1.305600040773E+27
Surface area
5.7768473868132E+18
Circumference
4260105786.4003
Perimeter
2712067576
Area
459706908549407236
Diagonal
958860687.01288
Surface area
2758241451296443416
Volume
3.1168905028501E+26
Space diagonal
1174359708.798
Perimeter
2034050682
Area
1.990589305495E+17
Altitude
587179854.39902
Surface area
1.990589305495E+17
Volume
3.6732906846354E+25
Height
319620229.00429