6642765 is an odd 7-digits composite number following 6642764
and preceding 6642766 . In scientific notation, it is written as 6.642765 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 3542784 positive integers (up to 6642765) that are relatively prime to 6642765.
6642765 has 8 divisors, whose sum is 8857080
The reverse of 6642765 is 5672466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
six million six hundred forty-two thousand seven hundred sixty-five
Scientific notation
6.642765 × 10^6
Engineering notation
6.642765 × 10^6
Prime Factorization
9 × 5 × 147617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6642765
Product of the distinct prime numbers
The prime factorization of 6642765 is 9 × 5 × 147617.
Since it has a total of 3 prime factors.
6 , 3 , 28 , 4 , 971 , 129 , 4050 , 401 , 15114 , 51878 , 494949 , 235857 , 5463767 , 9288534 , 98385519 , 2260148 , 805510746 , 411618538 , 9224180710 , 3768430620
n×2
13285530
n×3
19928295
n×4
26571060
n×5
33213825
n÷2
3321382.5
n÷3
2214255
n÷3
1660691.25
n÷5
1328553
n2
44126326845225
n3
2.9312081954602E+20
n4
1.9471327208516E+27
n5
1.2934345088428E+34
2 √n
2577.3562035543
3 √n
187.9820131426
4 √n
50.767668880443
5 √n
23.145671112994
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
-6642764
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 6642765 can be divided by 8 positive divisors.
The sum of these divisors (counting 6642765) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101110001001101
3
Ternary
110111111011100
4
Quaternary
121111301031
5
Quinary
3200032030
6
Senary
354213313
8
Octal
31256115
10
Decimal
6642765
12
Duodecimal
2284239
16
Hexadecimal
655c4d
20
Vigesimal
21a6i5
36
Base36
3ydl9
md5
90df189290c5b0ccc7318a3170b63f94
sha1
9b1880c9459e7ad607ff16526fe60d67cae02032
sha256
2cfb78a1e21fac22391399ebbc932580bd0220fffaa829eef28e943b032c45a3
sha512
c9a368fc5f2ab84186927b6dac871f43854b5b4c004cc7ddf8559c41f090fa2cb39c3fe62f13c170677c6837acc959a2c8542b3769499a0ba1f63b0c94b17033
ripemd-160
95ecb98ccf7c75a1bfea13bb309f1c445ed0e9b2
Diameter
13285530
Circumference
41737723.447047
Area
1.3862694424686E+14
Volume
1.2278216177333E+21
Surface area
5.5450777698744E+14
Circumference
41737723.447047
Perimeter
26571060
Area
44126326845225
Diagonal
9394288.3546573
Surface area
264757961071350
Volume
2.9312081954602E+20
Space diagonal
11505606.48274
Perimeter
19928295
Area
19107260011830
Altitude
5752803.2413701
Surface area
19107260011830
Volume
3.4544619867992E+19
Height
3131429.4515524