2001954 is an even 7-digits composite number following 2001953
and preceding 2001955 . In scientific notation, it is written as 2.001954 × 10^6.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 594432 positive integers (up to 2001954) that are relatively prime to 2001954.
2001954 has 32 divisors, whose sum is 4466880
The reverse of 2001954 is 4591002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million one thousand nine hundred fifty-four
Scientific notation
2.001954 × 10^6
Engineering notation
2.001954 × 10^6
Prime Factorization
2 × 3 × 17 × 19 × 1033
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2001954
Product of the distinct prime numbers
The prime factorization of 2001954 is 2 × 3 × 17 × 19 × 1033.
Since it has a total of 5 prime factors.
8 , 2 , 25 , 48 , 809 , 93 , 6587 , 3934 , 8973 , 9032 , 974449 , 436785 , 6758510 , 3665976 , 71052582 , 61495767 , 139211936 , 503255421 , 8832492683 , 4164881475
n×2
4003908
n×3
6005862
n×4
8007816
n×5
10009770
n÷2
1000977
n÷3
667318
n÷3
500488.5
n÷5
400390.8
n2
4007819818116
n3
8023470916156598664
n4
1.6062619694483E+25
n5
3.215662574785E+31
2 √n
1414.9042370422
3 √n
126.03312306303
4 √n
37.615212840581
5 √n
18.209198023303
1 , 2 , 3 , 6 , 17 , 19 , 34 , 38 , 51 , 57 , 102 , 114 , 323 , 646 , 969 , 1033 , 1938 , 2066 , 3099 , 6198 , 17561 , 19627 , 35122 , 39254 , 52683 , 58881 , 105366 , 117762 , 333659 , 667318 , 1000977 , 2001954
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2001953
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2001954 can be divided by 32 positive divisors.
The sum of these divisors (counting 2001954) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101000110000100010
3
Ternary
10202201011110
4
Quaternary
13220300202
5
Quinary
1003030304
6
Senary
110524150
8
Octal
7506042
10
Decimal
2001954
12
Duodecimal
806656
16
Hexadecimal
1e8c22
20
Vigesimal
ca4he
36
Base36
16wpu
md5
ae78f8df45d05ff8acd28e7f6166b4e4
sha1
3b180ab6d7976fda145da6c287c09483321179b0
sha256
2b85c7aef87f73d40c05e3daf87162ebacb2ddf391a58c2aee9203e3699b7c73
sha512
247189bbb13a31efe96c965e2bf95775899a1bdfe036ddedf71ec1b6d04595549cdb13341c0e3b3afeb06868d1e7cc8a62b25e1996210e7e347014b0e58f1a68
ripemd-160
8b65786619127919b5392f71839cc80ce994350b
Diameter
4003908
Circumference
12578647.958449
Area
12590937297505
Volume
3.3608636381985E+19
Surface area
50363749190019
Circumference
12578647.958449
Perimeter
8007816
Area
4007819818116
Diagonal
2831190.4980471
Surface area
24046918908696
Volume
8023470916156598664
Space diagonal
3467486.0424157
Perimeter
6005862
Area
1735436888139.6
Altitude
1733743.0212079
Surface area
1735436888139.6
Volume
9.455751155779E+17
Height
943730.16601569