3640981 is an odd 7-digits composite number following 3640980
and preceding 3640982 . In scientific notation, it is written as 3.640981 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 3468960 positive integers (up to 3640981) that are relatively prime to 3640981.
3640981 has 8 divisors, whose sum is 3816704
The reverse of 3640981 is 1890463
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
three million six hundred forty thousand nine hundred eighty-one
Scientific notation
3.640981 × 10^6
Engineering notation
3.640981 × 10^6
Prime Factorization
31 × 67 × 1753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
3640981
Product of the distinct prime numbers
The prime factorization of 3640981 is 31 × 67 × 1753.
Since it has a total of 3 prime factors.
6 , 1 , 12 , 48 , 835 , 39 , 387 , 7058 , 80290 , 9755 , 843937 , 654781 , 3714983 , 2690048 , 31573764 , 9920398 , 952288919 , 115163926 , 9983130153 , 4500989448
n×2
7281962
n×3
10922943
n×4
14563924
n×5
18204905
n÷2
1820490.5
n÷3
1213660.3333333
n÷3
910245.25
n÷5
728196.2
n2
13256742642361
n3
4.8267548082726E+19
n4
1.7574122548579E+26
n5
6.3987046291049E+32
2 √n
1908.1354773705
3 √n
153.84125149122
4 √n
43.682210078824
5 √n
20.52313408361
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
-3640980
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 3640981 can be divided by 8 positive divisors.
The sum of these divisors (counting 3640981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111010010101
3
Ternary
20211222111011
4
Quaternary
31320322111
5
Quinary
1413002411
6
Senary
210012221
8
Octal
15707225
10
Decimal
3640981
12
Duodecimal
1277071
16
Hexadecimal
378e95
20
Vigesimal
12f291
36
Base36
261ed
md5
9dcc044c3ed3285db981f79545e01635
sha1
abcb1c52b26f3241d2e75b620678f2a078911847
sha256
0e53a47c6178b58873791edb86f1e7a48a9337a6b70dd986a1051e547513464f
sha512
0c5f77800d9053047103573a8dba730b172e32579085d0f29c83df5b3fd2b70bd8461176158c6cfd289459e91a994cc0ccb203c33e295682fd162c128f81eb5d
ripemd-160
1b54338e1b8eef09edfa86af97aa88904771b4bf
Diameter
7281962
Circumference
22876958.32292
Area
41647285295772
Volume
2.0218263261798E+20
Surface area
1.6658914118309E+14
Circumference
22876958.32292
Perimeter
14563924
Area
13256742642361
Diagonal
5149124.7105428
Surface area
79540455854166
Volume
4.8267548082726E+19
Space diagonal
6306364.0813929
Perimeter
10922943
Area
5740337949858.5
Altitude
3153182.0406965
Surface area
5740337949858.5
Volume
5.6883850934239E+18
Height
1716374.9035143