1278968 is an even 7-digits composite number following 1278967
and preceding 1278969 . In scientific notation, it is written as 1.278968 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 639480 positive integers (up to 1278968) that are relatively prime to 1278968.
1278968 has 8 divisors, whose sum is 2398080
The reverse of 1278968 is 8698721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million two hundred seventy-eight thousand nine hundred sixty-eight
Scientific notation
1.278968 × 10^6
Engineering notation
1.278968 × 10^6
Prime Factorization
2 × 2 × 2 × 159871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319742
Product of the distinct prime numbers
The prime factorization of 1278968 is 2 × 2 × 2 × 159871.
Since it has a total of 4 prime factors.
9 , 2 , 17 , 55 , 587 , 364 , 2776 , 6295 , 21014 , 64191 , 236438 , 6384 , 2029158 , 5702132 , 6176231 , 22774861 , 380356355 , 706016509 , 6816980613 , 237613970
n×2
2557936
n×3
3836904
n×4
5115872
n×5
6394840
n÷2
639484
n÷3
426322.66666667
n÷3
319742
n÷5
255793.6
n2
1635759145024
n3
2092083602193055232
n4
2.6757079805296E+24
n5
3.422144884442E+30
2 √n
1130.9146740581
3 √n
108.54751682878
4 √n
33.629074832028
5 √n
16.648378297617
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1278967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1278968 can be divided by 8 positive divisors.
The sum of these divisors (counting 1278968) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111000001111111000
3
Ternary
2101222102012
4
Quaternary
10320033320
5
Quinary
311411333
6
Senary
43225052
8
Octal
4701770
10
Decimal
1278968
12
Duodecimal
518188
16
Hexadecimal
1383f8
20
Vigesimal
7jh88
36
Base36
reuw
md5
0d08260ba86f551c6f089d915d254ce7
sha1
0794ac47d91d21de7d5a4cf912c2b99efe3ace4b
sha256
f1dff5ed48519d236cd0cacb47e103ab776bb6b338856e3fc34ba08deff6506f
sha512
cc700f2f04e95c61ca95767896aa737dfb6b2215db41241a7c09ca7f58c852840d1d20b513cbf5e6562b6ac89d30dae3e311a154f2df1ae614d11487d6498886
ripemd-160
5f5e84518cab7e0910511c12a49f050b1caba2ae
Diameter
2557936
Circumference
8035992.9459529
Area
5138888913049.7
Volume
8.7632993004605E+18
Surface area
20555555652199
Circumference
8035992.9459529
Perimeter
5115872
Area
1635759145024
Diagonal
1808733.8914412
Surface area
9814554870144
Volume
2092083602193055232
Space diagonal
2215237.5572548
Perimeter
3836904
Area
708304487031.75
Altitude
1107618.7786274
Surface area
708304487031.75
Volume
2.4655441698665E+17
Height
602911.29714706