1108981 is an odd 7-digits composite number following 1108980
and preceding 1108982 . In scientific notation, it is written as 1.108981 × 10^6.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1106464 positive integers (up to 1108981) that are relatively prime to 1108981.
1108981 has 4 divisors, whose sum is 1111500
The reverse of 1108981 is 1898011
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million one hundred eight thousand nine hundred eighty-one
Scientific notation
1.108981 × 10^6
Engineering notation
1.108981 × 10^6
Prime Factorization
569 × 1949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1108981
Product of the distinct prime numbers
The prime factorization of 1108981 is 569 × 1949.
Since it has a total of 2 prime factors.
10 , 5 , 69 , 87 , 255 , 994 , 2740 , 1113 , 62216 , 24871 , 277548 , 199337 , 7952178 , 3603615 , 89857429 , 75935726 , 945055968 , 826630434 , 3178698412 , 5744923166
n×2
2217962
n×3
3326943
n×4
4435924
n×5
5544905
n÷2
554490.5
n÷3
369660.33333333
n÷3
277245.25
n÷5
221796.2
n2
1229838858361
n3
1363867926984040141
n4
1.5125036175347E+24
n5
1.6773377742772E+30
2 √n
1053.081668248
3 √n
103.50818701914
4 √n
32.451219826811
5 √n
16.180234855965
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
-1108980
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 1108981 can be divided by 4 positive divisors.
The sum of these divisors (counting 1108981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110101111110101
3
Ternary
2002100020101
4
Quaternary
10032233311
5
Quinary
240441411
6
Senary
35434101
8
Octal
4165765
10
Decimal
1108981
12
Duodecimal
455931
16
Hexadecimal
10ebf5
20
Vigesimal
6ic91
36
Base36
nrp1
md5
fbea522ad0cfef818aaa24c62e3b5d50
sha1
88efc9a66e82d08502c2ad64e2ebc78c697ad307
sha256
6bc8f77ea3dac81704857c1805030c90adda3e5828301bb38a9ce5f7d2367c71
sha512
6b36cfd925a1207d32207b765778111769ee4ec1c35d8bdb1c329243bec54be4de5db76b562b6b0c9e71fe9bf5edc26c484470b2ab4603f033dc7e3e8185703a
ripemd-160
dede087b0c1426f858ac0a1e17de7a07b477c49a
Diameter
2217962
Circumference
6967933.1251413
Area
3863652722526.2
Volume
5.7129566131731E+18
Surface area
15454610890105
Circumference
6967933.1251413
Perimeter
4435924
Area
1229838858361
Diagonal
1568335.9706141
Surface area
7379033150166
Volume
1363867926984040141
Space diagonal
1920811.4366285
Perimeter
3326943
Area
532535846950.94
Altitude
960405.71831427
Surface area
532535846950.94
Volume
1.6073337663554E+17
Height
522778.65687136