678240189 is an odd 9-digits composite number following 678240188
and preceding 678240190 . In scientific notation, it is written as 6.78240189 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 411054480 positive integers (up to 678240189) that are relatively prime to 678240189.
678240189 has 12 divisors, whose sum is 1009367996
The reverse of 678240189 is 981042876
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
six hundred seventy-eight million two hundred forty thousand one hundred eighty-nine
Scientific notation
6.78240189 × 10^8
Engineering notation
6.78240189 × 10^6
Prime Factorization
3 × 3 × 33 × 2283637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
226080063
Product of the distinct prime numbers
The prime factorization of 678240189 is 3 × 3 × 33 × 2283637.
Since it has a total of 4 prime factors.
5 , 10 , 71 , 13 , 25 , 292 , 1691 , 8045 , 13763 , 51634 , 357402 , 800469 , 9668245 , 5328930 , 19788944 , 35920623 , 944010569 , 141956707 , 8880641282 , 6565856488
n×2
1356480378
n×3
2034720567
n×4
2712960756
n×5
3391200945
n÷2
339120094.5
n÷3
226080063
n÷3
169560047.25
n÷5
135648037.8
n2
460009753974755721
n3
3.1199710247768E+26
n4
2.1160897375192E+35
n5
1.435217103516E+44
2 √n
26043.044925661
3 √n
878.60669191341
4 √n
161.37857641478
5 √n
58.381695579496
1 , 3 , 9 , 33 , 99 , 297 , 2283637 , 6850911 , 20552733 , 75360021 , 226080063 , 678240189
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-678240188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 678240189 can be divided by 12 positive divisors.
The sum of these divisors (counting 678240189) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000011011010001111110111101
3
Ternary
1202021020011122000
4
Quaternary
220123101332331
5
Quinary
2342112141224
6
Senary
151145012513
8
Octal
5033217675
10
Decimal
678240189
12
Duodecimal
16b184139
16
Hexadecimal
286d1fbd
20
Vigesimal
abj0099
36
Base36
b7t1h9
md5
de6fedd61e2334306d10d1c555d58a33
sha1
aa14626a434b06c96de79adc339078fd817c2729
sha256
14972afd1a8a90ccc0688a2ec309387baf90010fadef8e3d9dd83020dc834f26
sha512
16860cd7e1991f63adde0530ead579b4888c1b93bd599f13cd82d84198e7ec9d542cf463254c9ccc2a4faef96af891b48022e26f8296f04941cd0159e53cf84a
ripemd-160
e401b7de6f1205b21d67a6b3bc74f6f3adf8ae89
Diameter
1356480378
Circumference
4261508790.2635
Area
1.4451632636667E+18
Volume
1.3068904067802E+27
Surface area
5.780653054667E+18
Circumference
4261508790.2635
Perimeter
2712960756
Area
460009753974755721
Diagonal
959176473.83029
Surface area
2760058523848534326
Volume
3.1199710247768E+26
Space diagonal
1174746467.0831
Perimeter
2034720567
Area
1.9919006646538E+17
Altitude
587373233.54156
Surface area
1.9919006646538E+17
Volume
3.6769211145421E+25
Height
319725491.27676