2561330 is an even 7-digits composite number following 2561329
and preceding 2561331 . In scientific notation, it is written as 2.561330 × 10^6.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 1024528 positive integers (up to 2561330) that are relatively prime to 2561330.
2561330 has 8 divisors, whose sum is 4610412
The reverse of 2561330 is 0331652
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 20
Digital Root 2
Name
two million five hundred sixty-one thousand three hundred thirty
Scientific notation
2.561330 × 10^6
Engineering notation
2.561330 × 10^6
Prime Factorization
2 × 5 × 256133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2561330
Product of the distinct prime numbers
The prime factorization of 2561330 is 2 × 5 × 256133.
Since it has a total of 3 prime factors.
9 , 8 , 87 , 94 , 45 , 394 , 7770 , 2323 , 53704 , 30739 , 640065 , 104608 , 2247668 , 9836974 , 36933219 , 40233097 , 349234562 , 477689353 , 7418026962 , 540971063
n×2
5122660
n×3
7683990
n×4
10245320
n×5
12806650
n÷2
1280665
n÷3
853776.66666667
n÷3
640332.5
n÷5
512266
n2
6560411368900
n3
1.6803378451505E+19
n4
4.3038997329192E+25
n5
1.1023707502918E+32
2 √n
1600.4155710315
3 √n
136.82176192447
4 √n
40.005194300634
5 √n
19.129037002957
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2561329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2561330 can be divided by 8 positive divisors.
The sum of these divisors (counting 2561330) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001010100110010
3
Ternary
11211010111002
4
Quaternary
21301110302
5
Quinary
1123430310
6
Senary
130522002
8
Octal
11612462
10
Decimal
2561330
12
Duodecimal
a36302
16
Hexadecimal
271532
20
Vigesimal
g036a
36
Base36
1iwc2
md5
63f6649e32387612ca733364e3b75dc9
sha1
171a2812a8044a12af35f45aa1d16b8dc4ef5c1e
sha256
c66035f9f790ba782df83fc80408379e35ba7f12826da80c45f0bd68f8edca12
sha512
f9a6f47ce6451364b1f9b593eaeed90a99398945a1228b86064ab452e513eb8f305a48c957bb12b862634e74f6e08b1e0c29b7701dd4a8169817c5c91a0bf61f
ripemd-160
8313d539322ca5362c6a15670f718af08f1a7410
Diameter
5122660
Circumference
16093311.022838
Area
20610140161063
Volume
7.0385827064981E+19
Surface area
82440560644253
Circumference
16093311.022838
Perimeter
10245320
Area
6560411368900
Diagonal
3622267.6237131
Surface area
39362468213400
Volume
1.6803378451505E+19
Space diagonal
4436353.6949504
Perimeter
7683990
Area
2840741452371.8
Altitude
2218176.8474752
Surface area
2840741452371.8
Volume
1.9802971416505E+18
Height
1207422.5412377