6444981 is an odd 7-digits composite number following 6444980
and preceding 6444982 . In scientific notation, it is written as 6.444981 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 4296636 positive integers (up to 6444981) that are relatively prime to 6444981.
6444981 has 8 divisors, whose sum is 9548160
The reverse of 6444981 is 1894446
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
six million four hundred forty-four thousand nine hundred eighty-one
Scientific notation
6.444981 × 10^6
Engineering notation
6.444981 × 10^6
Prime Factorization
9 × 3 × 238703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6444981
Product of the distinct prime numbers
The prime factorization of 6444981 is 9 × 3 × 238703.
Since it has a total of 3 prime factors.
4 , 10 , 98 , 40 , 187 , 577 , 1415 , 9895 , 32161 , 12475 , 655600 , 308375 , 7337947 , 5445775 , 57936720 , 5901478 , 611658867 , 904021268 , 7796628380 , 2332495036
n×2
12889962
n×3
19334943
n×4
25779924
n×5
32224905
n÷2
3222490.5
n÷3
2148327
n÷3
1611245.25
n÷5
1288996.2
n2
41537780090361
n3
2.6771020346455E+20
n4
1.7253871748352E+27
n5
1.1120087559456E+34
2 √n
2538.6967128824
3 √n
186.09750350911
4 √n
50.385481171488
5 √n
23.006170194234
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
-6444980
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 6444981 can be divided by 8 positive divisors.
The sum of these divisors (counting 6444981) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100101011110110101
3
Ternary
110010102212000
4
Quaternary
120211132311
5
Quinary
3122214411
6
Senary
350045513
8
Octal
30453665
10
Decimal
6444981
12
Duodecimal
21a9899
16
Hexadecimal
6257b5
20
Vigesimal
205c91
36
Base36
3u4z9
md5
3db32aaf3de0a5e8373be578924175af
sha1
371d97ae74880af1fea177d84fa1319789e722d2
sha256
f971a689c3258de8552a8a1094449f476ae7ff2368e5b4526d86f2c823ff32b5
sha512
c930ff02b0e4f05fe0421d250b4168c81695b9beb707652c457c6ea4dc3a749fea93714fb3ba7d17cfefb5ce1816a87629eea1f573f71f11599965b19a6dbf21
ripemd-160
e803427a339280f388b9005cd3bb22320bedf4ad
Diameter
12889962
Circumference
40495009.924252
Area
1.3049478477831E+14
Volume
1.1213818779937E+21
Surface area
5.2197913911323E+14
Circumference
40495009.924252
Perimeter
25779924
Area
41537780090361
Diagonal
9114579.5394369
Surface area
249226680542166
Volume
2.6771020346455E+20
Space diagonal
11163034.545816
Perimeter
19334943
Area
17986386387532
Altitude
5581517.272908
Surface area
17986386387532
Volume
3.154995004377E+19
Height
3038193.1798123