2000721 is an odd 7-digits composite number following 2000720
and preceding 2000722 . In scientific notation, it is written as 2.000721 × 10^6.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 1328000 positive integers (up to 2000721) that are relatively prime to 2000721.
2000721 has 8 divisors, whose sum is 2679264
The reverse of 2000721 is 1270002
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million seven hundred twenty-one
Scientific notation
2.000721 × 10^6
Engineering notation
2.000721 × 10^6
Prime Factorization
3 × 251 × 2657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2000721
Product of the distinct prime numbers
The prime factorization of 2000721 is 3 × 251 × 2657.
Since it has a total of 3 prime factors.
9 , 3 , 68 , 16 , 15 , 108 , 8968 , 8641 , 65171 , 50441 , 355494 , 855019 , 3158629 , 4253365 , 26373386 , 71057474 , 506787990 , 985168244 , 6657630392 , 8373857921
n×2
4001442
n×3
6002163
n×4
8002884
n×5
10003605
n÷2
1000360.5
n÷3
666907
n÷3
500180.25
n÷5
400144.2
n2
4002884519841
n3
8008655119420805361
n4
1.6023084479183E+25
n5
3.2057721602275E+31
2 √n
1414.4684513979
3 √n
126.0072432218
4 √n
37.609419716315
5 √n
18.206954467811
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
-2000720
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 2000721 can be divided by 8 positive divisors.
The sum of these divisors (counting 2000721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000011101010001
3
Ternary
10202122110210
4
Quaternary
13220131101
5
Quinary
1003010341
6
Senary
110514333
8
Octal
7503521
10
Decimal
2000721
12
Duodecimal
8059a9
16
Hexadecimal
1e8751
20
Vigesimal
ca1g1
36
Base36
16vrl
md5
3e5e8b286c2052306ae1f3852137b393
sha1
71a842d7ea7b0d49433807abb0a84b1aa647fed0
sha256
c48d00e7a8a9c492ab33e8d9abf78f38e9651f8e9c6bbf5fbd2bff1937a426d7
sha512
e2c3b01f676bb755c70cc7fe6092a326c870de50883ded8ceba51b32da239c77710f73deba1eb729e7914a3b47db943de424a3a7e6e4d0dd868ec4910f2e21ac
ripemd-160
21f803c6bfe7b035ed721ccca391229fb6111459
Diameter
4001442
Circumference
12570900.790966
Area
12575432600701
Volume
3.3546576117742E+19
Surface area
50301730402803
Circumference
12570900.790966
Perimeter
8002884
Area
4002884519841
Diagonal
2829446.7727247
Surface area
24017307119046
Volume
8008655119420805361
Space diagonal
3465350.42377
Perimeter
6002163
Area
1733299841298.9
Altitude
1732675.211885
Surface area
1733299841298.9
Volume
9.438290571878E+17
Height
943148.92424155