6642731 is an odd 7-digits composite number following 6642730
and preceding 6642732 . In scientific notation, it is written as 6.642731 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 6636000 positive integers (up to 6642731) that are relatively prime to 6642731.
6642731 has 4 divisors, whose sum is 6649464
The reverse of 6642731 is 1372466
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
six million six hundred forty-two thousand seven hundred thirty-one
Scientific notation
6.642731 × 10^6
Engineering notation
6.642731 × 10^6
Prime Factorization
1201 × 5531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6642731
Product of the distinct prime numbers
The prime factorization of 6642731 is 1201 × 5531.
Since it has a total of 2 prime factors.
9 , 9 , 47 , 71 , 197 , 316 , 1997 , 2273 , 32198 , 2256 , 196025 , 107784 , 947006 , 7801748 , 58731544 , 10267162 , 831253482 , 833409129 , 5398342998 , 3526748885
n×2
13285462
n×3
19928193
n×4
26570924
n×5
33213655
n÷2
3321365.5
n÷3
2214243.6666667
n÷3
1660682.75
n÷5
1328546.2
n2
44125875138361
n3
2.9311631868372E+20
n4
1.9470928567262E+27
n5
1.2934014079254E+34
2 √n
2577.3496076396
3 √n
187.98169242278
4 √n
50.767603918637
5 √n
23.145647419414
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
-6642730
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 6642731 can be divided by 4 positive divisors.
The sum of these divisors (counting 6642731) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001010101110000101011
3
Ternary
110111111010002
4
Quaternary
121111300223
5
Quinary
3200031411
6
Senary
354213215
8
Octal
31256053
10
Decimal
6642731
12
Duodecimal
228420b
16
Hexadecimal
655c2b
20
Vigesimal
21a6gb
36
Base36
3ydkb
md5
09cfcf07c638c2acf7997940bc15da2d
sha1
e711e0fd04dd3e094a15d2d5c4dc66429c8d78ff
sha256
164898ad582a69a3a2a5d98b4111ca4a37385d4d77d7fb29ce76769ad2f6865b
sha512
da6a3ba201e2e214be85b29616375e9dfa9220cfe27b50d0fad669ded0d444a2798502ba480849fb8e8468d26410b3117a5a6331c72c613fe52b793d37df873d
ripemd-160
d833b056076bca295970969b43e23eb3f892b41e
Diameter
13285462
Circumference
41737509.818746
Area
1.386255251679E+14
Volume
1.2278027645654E+21
Surface area
5.5450210067158E+14
Circumference
41737509.818746
Perimeter
26570924
Area
44125875138361
Diagonal
9394240.2713962
Surface area
264755250830166
Volume
2.9311631868372E+20
Space diagonal
11505547.593013
Perimeter
19928193
Area
19107064417020
Altitude
5752773.7965064
Surface area
19107064417020
Volume
3.4544089436283E+19
Height
3131413.4237987