4278987 is an odd 7-digits composite number following 4278986
and preceding 4278988 . In scientific notation, it is written as 4.278987 × 10^6.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 2852496 positive integers (up to 4278987) that are relatively prime to 4278987.
4278987 has 12 divisors, whose sum is 6410040
The reverse of 4278987 is 7898724
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
four million two hundred seventy-eight thousand nine hundred eighty-seven
Scientific notation
4.278987 × 10^6
Engineering notation
4.278987 × 10^6
Prime Factorization
3 × 27 × 3 × 17609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1426329
Product of the distinct prime numbers
The prime factorization of 4278987 is 3 × 27 × 3 × 17609.
Since it has a total of 4 prime factors.
7 , 2 , 6 , 31 , 425 , 189 , 3569 , 5680 , 15852 , 59695 , 7742 , 485231 , 9807774 , 7456615 , 21266447 , 43950078 , 696731037 , 824862115 , 1832678310 , 6224931487
n×2
8557974
n×3
12836961
n×4
17115948
n×5
21394935
n÷2
2139493.5
n÷3
1426329
n÷3
1069746.75
n÷5
855797.4
n2
18309729746169
n3
7.834709555737E+19
n4
3.3524620337775E+26
n5
1.4345141460527E+33
2 √n
2068.5712460537
3 √n
162.34801726699
4 √n
45.481548413106
5 √n
21.196697080706
1 , 3 , 9 , 27 , 81 , 243 , 17609 , 52827 , 158481 , 475443 , 1426329 , 4278987
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
-4278986
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 4278987 can be divided by 12 positive divisors.
The sum of these divisors (counting 4278987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000010100101011001011
3
Ternary
22001101200000
4
Quaternary
100110223023
5
Quinary
2043411422
6
Senary
231414043
8
Octal
20245313
10
Decimal
4278987
12
Duodecimal
1524323
16
Hexadecimal
414acb
20
Vigesimal
16eh97
36
Base36
2jpor
md5
f086625b9ffbbb87521ad6d2d04f78b6
sha1
af2e04845494267ef30d0f420bec2b36b0b7600a
sha256
83a6e89a1d35bfdfa7aa191f943ec3c04e5d1438cb202ae71fc86393c750f770
sha512
b26fc6b7ea253469af4b4b2dd2a2ba0b3c4c568e03c7872b56e4ab94ded84dcdbd80e98c30003fc3173ffbb3094f4a867cc2ebb293351adf0db97e604f3e4181
ripemd-160
4e3c6c049f86b4675c1fdc2577a0b35bf971a76c
Diameter
8557974
Circumference
26885668.248012
Area
57521712459779
Volume
3.2817954644418E+20
Surface area
2.3008684983912E+14
Circumference
26885668.248012
Perimeter
17115948
Area
18309729746169
Diagonal
6051401.4486182
Surface area
109858378477014
Volume
7.834709555737E+19
Space diagonal
7411422.8889267
Perimeter
12836961
Area
7928345548305
Altitude
3705711.4444634
Surface area
7928345548305
Volume
9.2332937591478E+18
Height
2017133.8162061