2631389 is an odd 7-digits composite number following 2631388
and preceding 2631390 . In scientific notation, it is written as 2.631389 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 2575356 positive integers (up to 2631389) that are relatively prime to 2631389.
2631389 has 4 divisors, whose sum is 2687424
The reverse of 2631389 is 9831362
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
two million six hundred thirty-one thousand three hundred eighty-nine
Scientific notation
2.631389 × 10^6
Engineering notation
2.631389 × 10^6
Prime Factorization
47 × 55987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2631389
Product of the distinct prime numbers
The prime factorization of 2631389 is 47 × 55987.
Since it has a total of 2 prime factors.
2 , 10 , 22 , 21 , 830 , 513 , 2392 , 5461 , 15773 , 98079 , 818946 , 386263 , 1579603 , 4617571 , 19033828 , 48707300 , 445357314 , 321942929 , 2104641909 , 3621376541
n×2
5262778
n×3
7894167
n×4
10525556
n×5
13156945
n÷2
1315694.5
n÷3
877129.66666667
n÷3
657847.25
n÷5
526277.8
n2
6924208069321
n3
1.8220284947323E+19
n4
4.794465738725E+25
n5
1.2616104405758E+32
2 √n
1622.1556645402
3 √n
138.0580341222
4 √n
40.275993650564
5 √n
19.232556235397
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
-2631388
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 2631389 can be divided by 4 positive divisors.
The sum of these divisors (counting 2631389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011011011101
3
Ternary
11221200120212
4
Quaternary
22002123131
5
Quinary
1133201024
6
Senary
132222205
8
Octal
12023335
10
Decimal
2631389
12
Duodecimal
a6a965
16
Hexadecimal
2826dd
20
Vigesimal
g8i99
36
Base36
1kee5
md5
4002143067ca34ea96c2ce0caa105e11
sha1
e8984e572d2d74f704f6566a3d193791e4b86b15
sha256
68390e106e9a26207baffa4a58793999ead429ee55d983100784cc1ff11b5ec0
sha512
401c9c133f5019c035fc1dd2d656daadd5c97c6d3ab8538874bee95dde70a59aff4779bb1f7fb795677b0772bee8f5475d5ee689ed9b6c9662d763ecf2922190
ripemd-160
1e7950bf8b69df01ebee436850b7b0b7efe0104e
Diameter
5262778
Circumference
16533504.702274
Area
21753041202506
Volume
7.6320951115761E+19
Surface area
87012164810024
Circumference
16533504.702274
Perimeter
10525556
Area
6924208069321
Diagonal
3721346.0116794
Surface area
41545248415926
Volume
1.8220284947323E+19
Space diagonal
4557699.4424779
Perimeter
7894167
Area
2998270044560.6
Altitude
2278849.7212389
Surface area
2998270044560.6
Volume
2.1472811735672E+18
Height
1240448.6705598