2001657 is an odd 7-digits composite number following 2001656
and preceding 2001658 . In scientific notation, it is written as 2.001657 × 10^6.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 1143792 positive integers (up to 2001657) that are relatively prime to 2001657.
2001657 has 8 divisors, whose sum is 3050176
The reverse of 2001657 is 7561002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one thousand six hundred fifty-seven
Scientific notation
2.001657 × 10^6
Engineering notation
2.001657 × 10^6
Prime Factorization
3 × 7 × 95317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2001657
Product of the distinct prime numbers
The prime factorization of 2001657 is 3 × 7 × 95317.
Since it has a total of 3 prime factors.
10 , 8 , 68 , 100 , 2 , 468 , 6848 , 8889 , 44685 , 5401 , 91075 , 978390 , 8021210 , 8212929 , 3785938 , 68290096 , 521137193 , 279709450 , 1047747602 , 611940711
n×2
4003314
n×3
6004971
n×4
8006628
n×5
10008285
n÷2
1000828.5
n÷3
667219
n÷3
500414.25
n÷5
400331.4
n2
4006630745649
n3
8019900478443540393
n4
1.605308993198E+25
n5
3.2132779833977E+31
2 √n
1414.7992790499
3 √n
126.0268902044
4 √n
37.613817661198
5 √n
18.208657705916
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
-2001656
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 2001657 can be divided by 8 positive divisors.
The sum of these divisors (counting 2001657) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000101011111001
3
Ternary
10202200202110
4
Quaternary
13220223321
5
Quinary
1003023112
6
Senary
110522533
8
Octal
7505371
10
Decimal
2001657
12
Duodecimal
806449
16
Hexadecimal
1e8af9
20
Vigesimal
ca42h
36
Base36
16whl
md5
84b163da1dd68c6ec1ce611a94229853
sha1
de3eb34c57b2c4d27ac5e877b600c66cce71431e
sha256
c9db5a392ce3af2b88636126f334e5fd81c97c5ba22d108d12a4107699192046
sha512
6b0899af931c4bfc1191ae124f49646af28c7642217685874d7a6b15105db6721a0e88525ab061146ec5cca6c5abf538caa1d748b74d775a5e533158deb7cd7a
ripemd-160
d9eb0b9971a9c6f85a774aff2a9855acd5c716b0
Diameter
4003314
Circumference
12576781.852413
Area
12587201716178
Volume
3.3593680567466E+19
Surface area
50348806864712
Circumference
12576781.852413
Perimeter
8006628
Area
4006630745649
Diagonal
2830770.476619
Surface area
24039784473894
Volume
8019900478443540393
Space diagonal
3466971.6233259
Perimeter
6004971
Area
1734922004657.9
Altitude
1733485.8116629
Surface area
1734922004657.9
Volume
9.4515433545811E+17
Height
943590.15887301