6646989 is an odd 7-digits composite number following 6646988
and preceding 6646990 . In scientific notation, it is written as 6.646989 × 10^6.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 4288320 positive integers (up to 6646989) that are relatively prime to 6646989.
6646989 has 8 divisors, whose sum is 9148672
The reverse of 6646989 is 9896466
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 48
Digital Root 3
Name
six million six hundred forty-six thousand nine hundred eighty-nine
Scientific notation
6.646989 × 10^6
Engineering notation
6.646989 × 10^6
Prime Factorization
3 × 31 × 71473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6646989
Product of the distinct prime numbers
The prime factorization of 6646989 is 3 × 31 × 71473.
Since it has a total of 3 prime factors.
1 , 5 , 11 , 36 , 843 , 77 , 3050 , 8945 , 8315 , 54051 , 896385 , 760308 , 9500197 , 4935352 , 64569070 , 30151638 , 266721178 , 248466499 , 3639966010 , 9722280081
n×2
13293978
n×3
19940967
n×4
26587956
n×5
33234945
n÷2
3323494.5
n÷3
2215663
n÷3
1661747.25
n÷5
1329397.8
n2
44182462766121
n3
2.9368034399932E+20
n4
1.9520900160797E+27
n5
1.2975520863891E+34
2 √n
2578.1755176869
3 √n
188.02184935434
4 √n
50.77573749033
5 √n
23.148613937464
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
-6646988
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 6646989 can be divided by 8 positive divisors.
The sum of these divisors (counting 6646989) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010110110011001101
3
Ternary
110111200221210
4
Quaternary
121112303031
5
Quinary
3200200424
6
Senary
354245033
8
Octal
31266315
10
Decimal
6646989
12
Duodecimal
2286779
16
Hexadecimal
656ccd
20
Vigesimal
21ah99
36
Base36
3ygul
md5
e5d108c2927425a78e654cfb9ece42fd
sha1
06502f7960adfc2c7670fb61c3a9ebb9b7e60c09
sha256
55f9e5a198626c317f3753db501b24899526be5c3d75184c8b4a8593ba824d9e
sha512
347a273ca0058aee549643e1295fb5c238a0a63416788d00fdbd209718384a5cf75e7afddef247d463b7c67f8927d56a43196d226effa5a48cbcc6a278e69907
ripemd-160
461ae3fac7cccd3cef15b776a4874ec4f6dadc3a
Diameter
13293978
Circumference
41764263.621784
Area
1.3880330044355E+14
Volume
1.2301653482826E+21
Surface area
5.552132017742E+14
Circumference
41764263.621784
Perimeter
26587956
Area
44182462766121
Diagonal
9400261.9927448
Surface area
265094776596726
Volume
2.9368034399932E+20
Space diagonal
11512922.665351
Perimeter
19940967
Area
19131567578610
Altitude
5756461.3326757
Surface area
19131567578610
Volume
3.4610560457186E+19
Height
3133420.6642483