6642685 is an odd 7-digits composite number following 6642684
and preceding 6642686 . In scientific notation, it is written as 6.642685 × 10^6.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 4312224 positive integers (up to 6642685) that are relatively prime to 6642685.
6642685 has 8 divisors, whose sum is 7985376
The reverse of 6642685 is 5862466
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
six million six hundred forty-two thousand six hundred eighty-five
Scientific notation
6.642685 × 10^6
Engineering notation
6.642685 × 10^6
Prime Factorization
931 × 5 × 1427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6642685
Product of the distinct prime numbers
The prime factorization of 6642685 is 931 × 5 × 1427.
Since it has a total of 3 prime factors.
7 , 7 , 29 , 79 , 171 , 975 , 2131 , 1264 , 74133 , 59963 , 986875 , 123653 , 8934482 , 9359821 , 87202611 , 99448997 , 436829393 , 365978898 , 9475776594 , 1765317456
n×2
13285370
n×3
19928055
n×4
26570740
n×5
33213425
n÷2
3321342.5
n÷3
2214228.3333333
n÷3
1660671.25
n÷5
1328537
n2
44125264009225
n3
2.9311022935512E+20
n4
1.9470389238838E+27
n5
1.2933566254099E+34
2 √n
2577.3406837281
3 √n
187.98125850597
4 √n
50.767516028737
5 √n
23.145615363239
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
-6642684
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 6642685 can be divided by 8 positive divisors.
The sum of these divisors (counting 6642685) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101101111111101
3
Ternary
110111111001101
4
Quaternary
121111233331
5
Quinary
3200031220
6
Senary
354213101
8
Octal
31255775
10
Decimal
6642685
12
Duodecimal
2284191
16
Hexadecimal
655bfd
20
Vigesimal
21a6e5
36
Base36
3ydj1
md5
d5bb169a8d11d1fc1f1af69ba1c229b9
sha1
dccefefd5fa41beef22543d388b1d35ef27fdaa6
sha256
ea96f363c37ca8a1a70180ad4804476c103a0f0d528fa09707b5f039c97b9f5c
sha512
b0df1a5226ad58c9ca1140c58d26aa7e4ea3a5bae8d8b142b8e71d0baa76eaf393114f130bb9d1205dc1248a9a52eedb10118d178265cc5bb1206871586170d3
ripemd-160
58ec0ffd9899f7fd131df28b3b1153b8df6d3c7d
Diameter
13285370
Circumference
41737220.792222
Area
1.3862360524909E+14
Volume
1.2277772576454E+21
Surface area
5.5449442099637E+14
Circumference
41737220.792222
Perimeter
26570740
Area
44125264009225
Diagonal
9394175.2175723
Surface area
264751584055350
Volume
2.9311022935512E+20
Space diagonal
11505467.918676
Perimeter
19928055
Area
19106799790342
Altitude
5752733.9593378
Surface area
19106799790342
Volume
3.4543371802025E+19
Height
3131391.7391908