2581330 is an even 7-digits composite number following 2581329
and preceding 2581331 . In scientific notation, it is written as 2.581330 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 1027840 positive integers (up to 2581330) that are relatively prime to 2581330.
2581330 has 16 divisors, whose sum is 4667544
The reverse of 2581330 is 0331852
Previous prime number is 293
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
two million five hundred eighty-one thousand three hundred thirty
Scientific notation
2.581330 × 10^6
Engineering notation
2.581330 × 10^6
Prime Factorization
2 × 5 × 293 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2581330
Product of the distinct prime numbers
The prime factorization of 2581330 is 2 × 5 × 293 × 881.
Since it has a total of 4 prime factors.
4 , 3 , 8 , 24 , 627 , 988 , 3088 , 5396 , 45861 , 56227 , 336204 , 555658 , 8582693 , 9448337 , 4361797 , 6447551 , 605213638 , 280652039 , 576029398 , 6758658369
n×2
5162660
n×3
7743990
n×4
10325320
n×5
12906650
n÷2
1290665
n÷3
860443.33333333
n÷3
645332.5
n÷5
516266
n2
6663264568900
n3
1.7200084729639E+19
n4
4.4399094715158E+25
n5
1.1460871516108E+32
2 √n
1606.6517979948
3 √n
137.17696066142
4 √n
40.083061235325
5 √n
19.158817731253
1 , 2 , 5 , 10 , 293 , 586 , 881 , 1465 , 1762 , 2930 , 4405 , 8810 , 258133 , 516266 , 1290665 , 2581330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2581329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2581330 can be divided by 16 positive divisors.
The sum of these divisors (counting 2581330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110001101010010
3
Ternary
11212010220211
4
Quaternary
21312031102
5
Quinary
1130100310
6
Senary
131154334
8
Octal
11661522
10
Decimal
2581330
12
Duodecimal
a459aa
16
Hexadecimal
276352
20
Vigesimal
g2d6a
36
Base36
1jbrm
md5
5889cb99f0f73b5a690033d118e646cb
sha1
23f47fcbe2167aa0acd4d9f1fec4a59bce652143
sha256
a055a2ab59587f155e7e72af751481c31926a3d21bf8b4563dad0e329348ce9c
sha512
c3e91c22204edc64d8b3ae4d89e4f10b3c817a0acdcf116152ae3ad33d7f97c15ed417a73a7f35156f479ac255927e7970a04d8a99dabd1fa78e04cecfb5cc40
ripemd-160
12e299088403cec93abea611b79f019f36cd6dd7
Diameter
5162660
Circumference
16218974.728982
Area
20933263018581
Volume
7.2047546437006E+19
Surface area
83733052074326
Circumference
16218974.728982
Perimeter
10325320
Area
6663264568900
Diagonal
3650551.8949605
Surface area
39979587413400
Volume
1.7200084729639E+19
Space diagonal
4470994.7111018
Perimeter
7743990
Area
2885278194402.1
Altitude
2235497.3555509
Surface area
2885278194402.1
Volume
2.0270494248851E+18
Height
1216850.6316535