2561488 is an even 7-digits composite number following 2561487
and preceding 2561489 . In scientific notation, it is written as 2.561488 × 10^6.
The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors.
There are 1280736 positive integers (up to 2561488) that are relatively prime to 2561488.
2561488 has 10 divisors, whose sum is 4962914
The reverse of 2561488 is 8841652
Previous prime number is 2
Is Prime? no
Number parity even
Number length 7
Sum of Digits 34
Digital Root 7
Name
two million five hundred sixty-one thousand four hundred eighty-eight
Scientific notation
2.561488 × 10^6
Engineering notation
2.561488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 160093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
320186
Product of the distinct prime numbers
The prime factorization of 2561488 is 2 × 2 × 2 × 2 × 160093.
Since it has a total of 5 prime factors.
9 , 2 , 19 , 83 , 845 , 26 , 7998 , 1127 , 82521 , 855 , 647637 , 369861 , 5053067 , 6538018 , 83570391 , 91085229 , 376878703 , 193156286 , 6707536984 , 8493971437
n×2
5122976
n×3
7684464
n×4
10245952
n×5
12807440
n÷2
1280744
n÷3
853829.33333333
n÷3
640372
n÷5
512297.6
n2
6561220774144
n3
1.6806488278321E+19
n4
4.3049618047059E+25
n5
1.1027108003212E+32
2 √n
1600.4649324493
3 √n
136.8245752277
4 √n
40.005811233486
5 √n
19.129272998575
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2561487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2561488 can be divided by 10 positive divisors.
The sum of these divisors (counting 2561488) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001110001010111010000
3
Ternary
11211010200221
4
Quaternary
21301113100
5
Quinary
1123431423
6
Senary
130522424
8
Octal
11612720
10
Decimal
2561488
12
Duodecimal
a36414
16
Hexadecimal
2715d0
20
Vigesimal
g03e8
36
Base36
1iwgg
md5
fdaab21a01e7700a55a49821af05ce28
sha1
58c6ce594c89b2ce0aa523a6d27bd9074ccc8e82
sha256
25f1ceffd0fb32a80be635b3b07a62c334abac69c97e835d311fda998cfe315f
sha512
2c21c6c6be16fc9a776ad55fd2a3f5e7af6a3f71e0c169bee63193ee2b1af78898080dbf159fa375d0676eb1cd00e41675cd61db4d13fd86672e53b9c943562b
ripemd-160
9b8c2729ce3d9c5d463f731d380bb65250c7e303
Diameter
5122976
Circumference
16094303.766117
Area
20612682982632
Volume
7.0398853477086E+19
Surface area
82450731930526
Circumference
16094303.766117
Perimeter
10245952
Area
6561220774144
Diagonal
3622491.0694559
Surface area
39367324644864
Volume
1.6806488278321E+19
Space diagonal
4436627.358978
Perimeter
7684464
Area
2841091935123.5
Altitude
2218313.679489
Surface area
2841091935123.5
Volume
1.9806636382554E+18
Height
1207497.023152