6643497 is an odd 7-digits composite number following 6643496
and preceding 6643498 . In scientific notation, it is written as 6.643497 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 3616704 positive integers (up to 6643497) that are relatively prime to 6643497.
6643497 has 16 divisors, whose sum is 7299072
The reverse of 6643497 is 7943466
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 39
Digital Root 3
Name
six million six hundred forty-three thousand four hundred ninety-seven
Scientific notation
6.643497 × 10^6
Engineering notation
6.643497 × 10^6
Prime Factorization
21 × 127 × 47 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6643497
Product of the distinct prime numbers
The prime factorization of 6643497 is 21 × 127 × 47 × 53.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 70 , 771 , 119 , 3980 , 7318 , 4057 , 53796 , 151563 , 783126 , 3961260 , 1916377 , 67743304 , 75386637 , 827869233 , 166754431 , 1600726833 , 6311253117
n×2
13286994
n×3
19930491
n×4
26573988
n×5
33217485
n÷2
3321748.5
n÷3
2214499
n÷3
1660874.25
n÷5
1328699.4
n2
44136052389009
n3
2.9321773163822E+20
n4
1.9479911204853E+27
n5
1.2941473164971E+34
2 √n
2577.498205625
3 √n
187.98891778646
4 √n
50.769067409447
5 √n
23.146181198313
1 , 21 , 47 , 53 , 127 , 987 , 1113 , 2491 , 2667 , 5969 , 6731 , 52311 , 125349 , 141351 , 316357 , 6643497
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6643496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6643497 can be divided by 16 positive divisors.
The sum of these divisors (counting 6643497) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001010101111100101001
3
Ternary
110111112011110
4
Quaternary
121111330221
5
Quinary
3200042442
6
Senary
354220533
8
Octal
31257451
10
Decimal
6643497
12
Duodecimal
2284749
16
Hexadecimal
655f29
20
Vigesimal
21a8eh
36
Base36
3ye5l
md5
6409a0a4477e7fc06327dd0fab4cfb41
sha1
e0cdc8ec81981e6a020671b3a944f583cb5f7ee8
sha256
110f36facf5f4245ac543d33c276e7af0585a6c5d45dbc0b98af0febb7dcf8ee
sha512
50de57152a096fe5b356e0c8301b8c16a66efc31454b680bc7d7d9170ce1f61c5b24ad1d9e48664ecbf5dd9c8165b261cf98528ce36131e868d1a85c12bd24de
ripemd-160
86b77b33b6b5ceaf5a65eb379dec278fd7be536c
Diameter
13286994
Circumference
41742322.738692
Area
1.3865749794376E+14
Volume
1.2282275621559E+21
Surface area
5.5462999177506E+14
Circumference
41742322.738692
Perimeter
26573988
Area
44136052389009
Diagonal
9395323.558985
Surface area
264816314334054
Volume
2.9321773163822E+20
Space diagonal
11506874.343931
Perimeter
19930491
Area
19111471295821
Altitude
5753437.1719657
Surface area
19111471295821
Volume
3.4556041067588E+19
Height
3131774.5196617