2000644 is an even 7-digits composite number following 2000643
and preceding 2000645 . In scientific notation, it is written as 2.000644 × 10^6.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 981344 positive integers (up to 2000644) that are relatively prime to 2000644.
2000644 has 12 divisors, whose sum is 3567564
The reverse of 2000644 is 4460002
Previous prime number is 53
Is Prime? no
Number parity even
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million six hundred forty-four
Scientific notation
2.000644 × 10^6
Engineering notation
2.000644 × 10^6
Prime Factorization
2 × 2 × 53 × 9437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1000322
Product of the distinct prime numbers
The prime factorization of 2000644 is 2 × 2 × 53 × 9437.
Since it has a total of 4 prime factors.
6 , 3 , 37 , 8 , 943 , 1000 , 6376 , 3359 , 58239 , 96626 , 917683 , 926194 , 1195178 , 7785714 , 90706592 , 33449648 , 929926665 , 88800425 , 3796548731 , 7982236250
n×2
4001288
n×3
6001932
n×4
8002576
n×5
10003220
n÷2
1000322
n÷3
666881.33333333
n÷3
500161
n÷5
400128.8
n2
4002576414736
n3
8007730488683089984
n4
1.6020617955801E+25
n5
3.2051553189565E+31
2 √n
1414.4412324307
3 √n
126.00562669086
4 √n
37.609057850878
5 √n
18.206814322626
1 , 2 , 4 , 53 , 106 , 212 , 9437 , 18874 , 37748 , 500161 , 1000322 , 2000644
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
-2000643
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 2000644 can be divided by 12 positive divisors.
The sum of these divisors (counting 2000644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101000011100000100
3
Ternary
10202122100221
4
Quaternary
13220130010
5
Quinary
1003010034
6
Senary
110514124
8
Octal
7503404
10
Decimal
2000644
12
Duodecimal
805944
16
Hexadecimal
1e8704
20
Vigesimal
ca1c4
36
Base36
16vpg
md5
9c683644bdffb4afe9008558eea56206
sha1
7ae0d2354bb5af0378e5f829409e089ee5bedc2d
sha256
0d16e9594a27f040eb34469bb9e62767d69742af79b291292562808c3e3879bb
sha512
f838d3a5b5914542cc419a39952f80183f69eeec254573782fb9cdd7f50ab55e95c932145d4e7ffd93ce6c4ddf5f78b471d2b432c85aba3247278bd459544c1f
ripemd-160
6bbdf4469396d27c87e2fa229a4a84a73c0398c5
Diameter
4001288
Circumference
12570416.985697
Area
12574464659966
Volume
3.3542703033565E+19
Surface area
50297858639866
Circumference
12570416.985697
Perimeter
8002576
Area
4002576414736
Diagonal
2829337.8782804
Surface area
24015458488416
Volume
8007730488683089984
Space diagonal
3465217.0558578
Perimeter
6001932
Area
1733166427874.9
Altitude
1732608.5279289
Surface area
1733166427874.9
Volume
9.4372008841035E+17
Height
943112.62609345