1631 is an odd 4-digits composite number following 1630
and preceding 1632 . In scientific notation, it is written as 1.631 × 10^3.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 1392 positive integers (up to 1631) that are relatively prime to 1631.
1631 has 4 divisors, whose sum is 1872
The reverse of 1631 is 1361
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 11
Digital Root 2
Name
one thousand six hundred thirty-one
Scientific notation
1.631 × 10^3
Engineering notation
1.631 × 10^3
Prime Factorization
7 × 233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1631
Product of the distinct prime numbers
The prime factorization of 1631 is 7 × 233.
Since it has a total of 2 prime factors.
2 , 5 , 68 , 29 , 835 , 272 , 8050 , 4955 , 70532 , 78991 , 583982 , 298192 , 9474514 , 345230 , 56408509 , 11369238 , 878828117 , 312648378 , 2107514437 , 8331368883
n×2
3262
n×3
4893
n×4
6524
n×5
8155
n÷2
815.5
n÷3
543.66666666667
n÷3
407.75
n÷5
326.2
n2
2660161
n3
4338722591
n4
7076456545921
n5
11541700626397151
2 √n
40.385641012617
3 √n
11.771125418044
4 √n
6.3549697884897
5 √n
4.3902655742216
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1631 can be divided by 4 positive divisors.
The sum of these divisors (counting 1631) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001011111
3
Ternary
2020102
4
Quaternary
121133
5
Quinary
23011
6
Senary
11315
8
Octal
3137
10
Decimal
1631
12
Duodecimal
b3b
16
Hexadecimal
65f
20
Vigesimal
41b
36
Base36
19b
md5
6ba3af5d7b2790e73f0de32e5c8c1798
sha1
5053478148a345fc6440d360a7c3472114e7a350
sha256
0341b5dd628e639abaa6a2a7affb6e8905dc4a0065309f69c67456473483c9dd
sha512
f3e0bbb7abe09713ef392932090b78b33b25759b1d29b8dc19a90fdf1ae4e2b2fc8f21a8175ceb49082c1c1d404fd306aac96d2fa30630447c0f47e5a761b8b0
ripemd-160
8e83d2f45af2c478e8c80463da0c7f7d8568ea4a
Diameter
3262
Circumference
10247.87523601
Area
8357142.2549661
Volume
18173998690.466
Surface area
33428569.019864
Circumference
10247.87523601
Perimeter
6524
Area
2660161
Diagonal
2306.5823202305
Surface area
15960966
Volume
4338722591
Space diagonal
2824.9748671448
Perimeter
4893
Area
1151883.5020783
Altitude
1412.4874335724
Surface area
1151883.5020783
Volume
511323360.96389
Height
768.86077341017