2561497 is an odd 7-digits composite number following 2561496
and preceding 2561498 . In scientific notation, it is written as 2.561497 × 10^6.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2526336 positive integers (up to 2561497) that are relatively prime to 2561497.
2561497 has 4 divisors, whose sum is 2596660
The reverse of 2561497 is 7941652
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million five hundred sixty-one thousand four hundred ninety-seven
Scientific notation
2.561497 × 10^6
Engineering notation
2.561497 × 10^6
Prime Factorization
73 × 35089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2561497
Product of the distinct prime numbers
The prime factorization of 2561497 is 73 × 35089.
Since it has a total of 2 prime factors.
1 , 8 , 59 , 92 , 773 , 906 , 7508 , 3080 , 3380 , 18676 , 296623 , 35797 , 6421642 , 4543129 , 14357526 , 83334522 , 85186242 , 560918664 , 9840125119 , 4106595232
n×2
5122994
n×3
7684491
n×4
10245988
n×5
12807485
n÷2
1280748.5
n÷3
853832.33333333
n÷3
640374.25
n÷5
512299.4
n2
6561266881009
n3
1.6806665431904E+19
n4
4.3050223083826E+25
n5
1.1027301727855E+32
2 √n
1600.4677441298
3 √n
136.82473547566
4 √n
40.005846374372
5 √n
19.129286441012
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
-2561496
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 2561497 can be divided by 4 positive divisors.
The sum of these divisors (counting 2561497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010111011001
3
Ternary
11211010201021
4
Quaternary
21301113121
5
Quinary
1123431442
6
Senary
130522441
8
Octal
11612731
10
Decimal
2561497
12
Duodecimal
a36421
16
Hexadecimal
2715d9
20
Vigesimal
g03eh
36
Base36
1iwgp
md5
8ac982619592f7094657de632c841e55
sha1
7faa3a8ca30580c992a341318d073184f4278e70
sha256
19cc3b946eb263282f3e36b3a8e01af0dd4fdbe5f3cb8f84c8a9f5306f4e68d7
sha512
536be06756d9d5f4b29d02072c0f38ea8b6e238a3dd67511edf8c762fc3ab9922cd4916cf6805c1e4e9c37ce786e6fba0dddbc55844931cc5662cf05a5cf557e
ripemd-160
59ae22f99162d7204adb7b1add648f1969b567c6
Diameter
5122994
Circumference
16094360.314785
Area
20612827831620
Volume
7.0399595536281E+19
Surface area
82451311326480
Circumference
16094360.314785
Perimeter
10245988
Area
6561266881009
Diagonal
3622503.797378
Surface area
39367601286054
Volume
1.6806665431904E+19
Space diagonal
4436642.9474353
Perimeter
7684491
Area
2841111899981.6
Altitude
2218321.4737176
Surface area
2841111899981.6
Volume
1.9806845160055E+18
Height
1207501.2657927