6646972 is an even 7-digits composite number following 6646971
and preceding 6646973 . In scientific notation, it is written as 6.646972 × 10^6.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 3283280 positive integers (up to 6646972) that are relatively prime to 6646972.
6646972 has 12 divisors, whose sum is 11772936
The reverse of 6646972 is 2796466
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 40
Digital Root 4
Name
six million six hundred forty-six thousand nine hundred seventy-two
Scientific notation
6.646972 × 10^6
Engineering notation
6.646972 × 10^6
Prime Factorization
2 × 2 × 83 × 20021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3323486
Product of the distinct prime numbers
The prime factorization of 6646972 is 2 × 2 × 83 × 20021.
Since it has a total of 4 prime factors.
1 , 6 , 17 , 63 , 460 , 254 , 3627 , 7971 , 99123 , 86212 , 703650 , 856090 , 4025196 , 2852363 , 18697648 , 58123799 , 470535352 , 964207519 , 6921288749 , 7550094400
n×2
13293944
n×3
19940916
n×4
26587888
n×5
33234860
n÷2
3323486
n÷3
2215657.3333333
n÷3
1661743
n÷5
1329394.4
n2
44182236768784
n3
2.9367809069948E+20
n4
1.9520700458929E+27
n5
1.2975354937089E+34
2 √n
2578.1722207797
3 √n
188.0216890625
4 √n
50.77570502494
5 √n
23.148602096709
1 , 2 , 4 , 83 , 166 , 332 , 20021 , 40042 , 80084 , 1661743 , 3323486 , 6646972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6646971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6646972 can be divided by 12 positive divisors.
The sum of these divisors (counting 6646972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001010110110010111100
3
Ternary
110111200221011
4
Quaternary
121112302330
5
Quinary
3200200342
6
Senary
354245004
8
Octal
31266274
10
Decimal
6646972
12
Duodecimal
2286764
16
Hexadecimal
656cbc
20
Vigesimal
21ah8c
36
Base36
3ygu4
md5
b629511071185bd942732d59a1d027f3
sha1
6be35b4e0540c967df8d8f8bfc060564225626d6
sha256
72a6143ca08936335268b341fd6df189df9568213b71d57e905ff6be7309ffb8
sha512
28323d2c423398550b4beec1600f7f6794d8629dff44234e3e752dc4f8a8f66b4da2b818c650f9789ef90b23dc5a5c49db73646df5a4378b9340d36dcd6eac6b
ripemd-160
3775aba752108f31fc25cdbce6249858bded17f5
Diameter
13293944
Circumference
41764156.807634
Area
1.3880259045198E+14
Volume
1.2301559096823E+21
Surface area
5.5521036180791E+14
Circumference
41764156.807634
Perimeter
26587888
Area
44182236768784
Diagonal
9400237.9511142
Surface area
265093420612704
Volume
2.9367809069948E+20
Space diagonal
11512893.220488
Perimeter
19940916
Area
19131469718893
Altitude
5756446.6102439
Surface area
19131469718893
Volume
3.4610294903253E+19
Height
3133412.6503714