2001656 is an even 7-digits composite number following 2001655
and preceding 2001657 . In scientific notation, it is written as 2.001656 × 10^6.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 993600 positive integers (up to 2001656) that are relatively prime to 2001656.
2001656 has 16 divisors, whose sum is 3780240
The reverse of 2001656 is 6561002
Previous prime number is 151
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million one thousand six hundred fifty-six
Scientific notation
2.001656 × 10^6
Engineering notation
2.001656 × 10^6
Prime Factorization
2 × 2 × 2 × 151 × 1657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
500414
Product of the distinct prime numbers
The prime factorization of 2001656 is 2 × 2 × 2 × 151 × 1657.
Since it has a total of 5 prime factors.
6 , 1 , 97 , 36 , 591 , 783 , 6443 , 3680 , 23634 , 48401 , 428525 , 373861 , 4403677 , 2364359 , 15636151 , 19700384 , 894835822 , 605901057 , 7321978624 , 4388046713
n×2
4003312
n×3
6004968
n×4
8006624
n×5
10008280
n÷2
1000828
n÷3
667218.66666667
n÷3
500414
n÷5
400331.2
n2
4006626742336
n3
8019888458557308416
n4
1.6053057852402E+25
n5
3.2132699568608E+31
2 √n
1414.7989256428
3 √n
126.0268692173
4 √n
37.613812963362
5 √n
18.208655886557
1 , 2 , 4 , 8 , 151 , 302 , 604 , 1208 , 1657 , 3314 , 6628 , 13256 , 250207 , 500414 , 1000828 , 2001656
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001656 can be divided by 16 positive divisors.
The sum of these divisors (counting 2001656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000101011111000
3
Ternary
10202200202102
4
Quaternary
13220223320
5
Quinary
1003023111
6
Senary
110522532
8
Octal
7505370
10
Decimal
2001656
12
Duodecimal
806448
16
Hexadecimal
1e8af8
20
Vigesimal
ca42g
36
Base36
16whk
md5
a30e37bbecd1bb05f532192dbcc0f689
sha1
f30ecdc9330415a75f780908d9d493781460b6a3
sha256
35bc88f1636d221143b96ac272cdbf01e90b55f758f2b272ebdb1e9ebf89623c
sha512
94392ebe056564eed59ffcb18cd4cd8ea3a6c6dc4759cc910778868ae28d6b1eb60cfd7749f0a72ebf2c4f91ca4008988e287d7b5b36792c6f0634a8f2afb635
ripemd-160
5a81a5407e09263497d1bcbba9a81c100b9b063e
Diameter
4003312
Circumference
12576775.569228
Area
12587189139399
Volume
3.3593630218684E+19
Surface area
50348756557597
Circumference
12576775.569228
Perimeter
8006624
Area
4006626742336
Diagonal
2830769.0624055
Surface area
24039760454016
Volume
8019888458557308416
Space diagonal
3466969.8912751
Perimeter
6004968
Area
1734920271172.5
Altitude
1733484.9456375
Surface area
1734920271172.5
Volume
9.4515291890093E+17
Height
943589.68746849