6642904 is an even 7-digits composite number following 6642903
and preceding 6642905 . In scientific notation, it is written as 6.642904 × 10^6.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 3321448 positive integers (up to 6642904) that are relatively prime to 6642904.
6642904 has 8 divisors, whose sum is 12455460
The reverse of 6642904 is 4092466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 31
Digital Root 4
Name
six million six hundred forty-two thousand nine hundred four
Scientific notation
6.642904 × 10^6
Engineering notation
6.642904 × 10^6
Prime Factorization
2 × 2 × 2 × 830363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1660726
Product of the distinct prime numbers
The prime factorization of 6642904 is 2 × 2 × 2 × 830363.
Since it has a total of 4 prime factors.
7 , 5 , 9 , 79 , 930 , 933 , 7087 , 9410 , 43256 , 36919 , 327189 , 857482 , 4424305 , 6492728 , 70097516 , 10140353 , 889493308 , 872799188 , 4117838972 , 4760620329
n×2
13285808
n×3
19928712
n×4
26571616
n×5
33214520
n÷2
3321452
n÷3
2214301.3333333
n÷3
1660726
n÷5
1328580.8
n2
44128173553216
n3
2.9313922060935E+20
n4
1.9472957011428E+27
n5
1.2935698402304E+34
2 √n
2577.3831690302
3 √n
187.98332430934
4 √n
50.767934456999
5 √n
23.145767976916
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
-6642903
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 6642904 can be divided by 8 positive divisors.
The sum of these divisors (counting 6642904) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101110011011000
3
Ternary
110111111100111
4
Quaternary
121111303120
5
Quinary
3200033104
6
Senary
354214104
8
Octal
31256330
10
Decimal
6642904
12
Duodecimal
2284334
16
Hexadecimal
655cd8
20
Vigesimal
21a754
36
Base36
3ydp4
md5
c9c92c9b88829801178ffa6a2ae88aad
sha1
c85d4caefbdf283866f4534ba494f89737146fdf
sha256
67dbec9cd84181e08aa85694d7db67a87ce334f5dc93063c3ad1c1a0d19cf366
sha512
175e9a7fe8b2f3b56d351188fe0d01bae7f078b9574c18dc8bc2553b00645e798f30e23718d28e28a5c36e6ee525ad89904a1302122f360675d6dee9bd674ff2
ripemd-160
990257299dbaa0dd169fff0ab9609c827fe99ff7
Diameter
13285808
Circumference
41738596.809804
Area
1.3863274585112E+14
Volume
1.2278986959272E+21
Surface area
5.5453098340448E+14
Circumference
41738596.809804
Perimeter
26571616
Area
44128173553216
Diagonal
9394484.9303425
Surface area
264769041319296
Volume
2.9313922060935E+20
Space diagonal
11505847.237803
Perimeter
19928712
Area
19108059659847
Altitude
5752923.6189013
Surface area
19108059659847
Volume
3.4546788454102E+19
Height
3131494.9767808