6644940 is an even 7-digits composite number following 6644939
and preceding 6644941 . In scientific notation, it is written as 6.644940 × 10^6.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 1771968 positive integers (up to 6644940) that are relatively prime to 6644940.
6644940 has 24 divisors, whose sum is 18606000
The reverse of 6644940 is 0494466
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
six million six hundred forty-four thousand nine hundred forty
Scientific notation
6.644940 × 10^6
Engineering notation
6.644940 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 110749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3322470
Product of the distinct prime numbers
The prime factorization of 6644940 is 2 × 2 × 3 × 5 × 110749.
Since it has a total of 5 prime factors.
7 , 10 , 5 , 40 , 794 , 103 , 7711 , 1737 , 85741 , 5299 , 245778 , 692803 , 4318914 , 9882326 , 1069171 , 95434247 , 668290544 , 784801943 , 778235195 , 746039592
n×2
13289880
n×3
19934820
n×4
26579760
n×5
33224700
n÷2
3322470
n÷3
2214980
n÷3
1661235
n÷5
1328988
n2
44155227603600
n3
2.9340883811227E+20
n4
1.9496841247257E+27
n5
1.2955534027755E+34
2 √n
2577.7781130268
3 √n
188.00252750488
4 √n
50.771824007286
5 √n
23.147186603689
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 110749 , 221498 , 332247 , 442996 , 553745 , 664494 , 1107490 , 1328988 , 1661235 , 2214980 , 3322470 , 6644940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6644939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6644940 can be divided by 24 positive divisors.
The sum of these divisors (counting 6644940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11001010110010011001100
3
Ternary
110111121010220
4
Quaternary
121112103030
5
Quinary
3200114230
6
Senary
354231340
8
Octal
31262314
10
Decimal
6644940
12
Duodecimal
2285550
16
Hexadecimal
6564cc
20
Vigesimal
21ac70
36
Base36
3yf9o
md5
344349202748f61b1d58473d72fc5ac0
sha1
d32cce1313071567a007ae57e0f45c7483064593
sha256
d8cd4892c0cb63f5249156f100be8879448728d8ef1d6cbab55028a847c582a0
sha512
ceb29304b38380efa147e9094a150405940ffe9b884c458761ddd6bd95094b93a02485a1b7fc81afe39780afbaa47a40ee12a228e55c38462a70c250ce3927ac
ripemd-160
1d4c570698dc29fc93c26b0236ebe64fd5d14c96
Diameter
13289880
Circumference
41751389.37509
Area
1.3871773865706E+14
Volume
1.2290280670824E+21
Surface area
5.5487095462822E+14
Circumference
41751389.37509
Perimeter
26579760
Area
44155227603600
Diagonal
9397364.2691555
Surface area
264931365621600
Volume
2.9340883811227E+20
Space diagonal
11509373.693247
Perimeter
19934820
Area
19119774407301
Altitude
5754686.8466234
Surface area
19119774407301
Volume
3.4578563181542E+19
Height
3132454.7563852