4218981 is an odd 7-digits composite number following 4218980
and preceding 4218982 . In scientific notation, it is written as 4.218981 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 2596272 positive integers (up to 4218981) that are relatively prime to 4218981.
4218981 has 8 divisors, whose sum is 6058080
The reverse of 4218981 is 1898124
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
four million two hundred eighteen thousand nine hundred eighty-one
Scientific notation
4.218981 × 10^6
Engineering notation
4.218981 × 10^6
Prime Factorization
3 × 13 × 108179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4218981
Product of the distinct prime numbers
The prime factorization of 4218981 is 3 × 13 × 108179.
Since it has a total of 3 prime factors.
2 , 7 , 4 , 39 , 257 , 665 , 7632 , 143 , 80144 , 61980 , 465304 , 532649 , 1309638 , 3791808 , 15258223 , 24411838 , 674340295 , 945196826 , 189687108 , 4024756942
n×2
8437962
n×3
12656943
n×4
16875924
n×5
21094905
n÷2
2109490.5
n÷3
1406327
n÷3
1054745.25
n÷5
843796.2
n2
17799800678361
n3
7.5097020865792E+19
n4
3.1683290418938E+26
n5
1.3367120029498E+33
2 √n
2054.0158227239
3 √n
161.58555088027
4 √n
45.321251336695
5 √n
21.136910764619
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
-4218980
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 4218981 can be divided by 8 positive divisors.
The sum of these divisors (counting 4218981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000110000001100101
3
Ternary
21221100100120
4
Quaternary
100012001211
5
Quinary
2040001411
6
Senary
230232153
8
Octal
20060145
10
Decimal
4218981
12
Duodecimal
14b5659
16
Hexadecimal
406065
20
Vigesimal
167791
36
Base36
2ifdx
md5
a1c9f6fd29f875c03633238768178b98
sha1
9a7e29fd7c9f80de8ee8b16b3d09219f70298c35
sha256
edc52f5edc4e688ec8cbe081843f562df68357de02d5cb3118fca0ab3c3b047b
sha512
b0421886fad79b872b5761adcc583a59eb2ca1c0004e9c047bd5505f6d68186cee005c8b51b52966ccd486d2e49709eebdfddac00a18dedab41140a072f7849a
ripemd-160
2174256a39d3cd0b3fca1c7d2b2a3b37ab6be052
Diameter
8437962
Circumference
26508639.43047
Area
55919723046502
Volume
3.1456566541127E+20
Surface area
2.2367889218601E+14
Circumference
26508639.43047
Perimeter
16875924
Area
17799800678361
Diagonal
5966540.1495944
Surface area
106798804070166
Volume
7.5097020865792E+19
Space diagonal
7307489.4481677
Perimeter
12656943
Area
7707539784880.1
Altitude
3653744.7240839
Surface area
7707539784880.1
Volume
8.8502687835182E+18
Height
1988846.7165315