2561372 is an even 7-digits composite number following 2561371
and preceding 2561373 . In scientific notation, it is written as 2.561372 × 10^6.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 1113200 positive integers (up to 2561372) that are relatively prime to 2561372.
2561372 has 24 divisors, whose sum is 5104512
The reverse of 2561372 is 2731652
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million five hundred sixty-one thousand three hundred seventy-two
Scientific notation
2.561372 × 10^6
Engineering notation
2.561372 × 10^6
Prime Factorization
2 × 2 × 11 × 23 × 2531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1280686
Product of the distinct prime numbers
The prime factorization of 2561372 is 2 × 2 × 11 × 23 × 2531.
Since it has a total of 5 prime factors.
1 , 8 , 37 , 35 , 777 , 971 , 4761 , 4789 , 5109 , 36687 , 79872 , 276238 , 1801706 , 9893339 , 19906068 , 13349553 , 263716005 , 57214206 , 4363633898 , 4794155448
n×2
5122744
n×3
7684116
n×4
10245488
n×5
12806860
n÷2
1280686
n÷3
853790.66666667
n÷3
640343
n÷5
512274.4
n2
6560626522384
n3
1.6804205076892E+19
n4
4.3041820366208E+25
n5
1.1024611351504E+32
2 √n
1600.4286925696
3 √n
136.82250977585
4 √n
40.005358298228
5 √n
19.129099737106
1 , 2 , 4 , 11 , 22 , 23 , 44 , 46 , 92 , 253 , 506 , 1012 , 2531 , 5062 , 10124 , 27841 , 55682 , 58213 , 111364 , 116426 , 232852 , 640343 , 1280686 , 2561372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2561371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2561372 can be divided by 24 positive divisors.
The sum of these divisors (counting 2561372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001010101011100
3
Ternary
11211010112122
4
Quaternary
21301111130
5
Quinary
1123430442
6
Senary
130522112
8
Octal
11612534
10
Decimal
2561372
12
Duodecimal
a36338
16
Hexadecimal
27155c
20
Vigesimal
g038c
36
Base36
1iwd8
md5
b7412b941b72b38a881c79e2060ae065
sha1
3d68cb3b04a1fd9d0024e1ae719a85b7382d1232
sha256
00027b318efc4cff9bd10247be2da268a8342ec76e0159ff0b370dede52bd57f
sha512
9611e67e357c148c9264d0d114592076e3ae88efe9dd0fab2e447b262edff62557623a4c8a429b33565af06ad1798a7e0346926ba9767282890bd049eb21792a
ripemd-160
bedc72768dd67f7d55a82984cd5f53ad2f658ab9
Diameter
5122744
Circumference
16093574.916621
Area
20610816085668
Volume
7.0389289625306E+19
Surface area
82443264342672
Circumference
16093574.916621
Perimeter
10245488
Area
6560626522384
Diagonal
3622327.0206827
Surface area
39363759134304
Volume
1.6804205076892E+19
Space diagonal
4436426.4410843
Perimeter
7684116
Area
2840834616563.3
Altitude
2218213.2205422
Surface area
2840834616563.3
Volume
1.9803945603866E+18
Height
1207442.3402276