2681531 is an odd 7-digits composite number following 2681530
and preceding 2681532 . In scientific notation, it is written as 2.681531 × 10^6.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 2595000 positive integers (up to 2681531) that are relatively prime to 2681531.
2681531 has 4 divisors, whose sum is 2768064
The reverse of 2681531 is 1351862
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million six hundred eighty-one thousand five hundred thirty-one
Scientific notation
2.681531 × 10^6
Engineering notation
2.681531 × 10^6
Prime Factorization
31 × 86501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2681531
Product of the distinct prime numbers
The prime factorization of 2681531 is 31 × 86501.
Since it has a total of 2 prime factors.
1 , 2 , 42 , 23 , 46 , 579 , 4120 , 9732 , 52307 , 33321 , 924732 , 21474 , 6989155 , 3184854 , 81076953 , 4147111 , 818532806 , 828134065 , 3562773211 , 4194222660
n×2
5363062
n×3
8044593
n×4
10726124
n×5
13407655
n÷2
1340765.5
n÷3
893843.66666667
n÷3
670382.75
n÷5
536306.2
n2
7190608503961
n3
1.9281839612235E+19
n4
5.1704850657236E+25
n5
1.3864815988775E+32
2 √n
1637.53809116
3 √n
138.9294364339
4 √n
40.466505793805
5 √n
19.305300424628
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
-2681530
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 2681531 can be divided by 4 positive divisors.
The sum of these divisors (counting 2681531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110101010111011
3
Ternary
12001020100222
4
Quaternary
22032222323
5
Quinary
1141302111
6
Senary
133250255
8
Octal
12165273
10
Decimal
2681531
12
Duodecimal
a9398b
16
Hexadecimal
28eabb
20
Vigesimal
gf3gb
36
Base36
1lh2z
md5
6fb06088f0a979accf5fb52e123a3014
sha1
7f981fb97489454387317b84a975fc4212fa8b53
sha256
706eb862cbf32e566b9170fd6da8a16b25ed844cef68673cd12c6008eb376f4f
sha512
869f5ab1ab171a240a568f57e132bf90d9162f719a29470c15ade597160e3f3382f413f215ba07a8f540bfb56e0547cfe91be21571c777cd42846f1fdc81a8b3
ripemd-160
256c0983a8644c45e1897962edcdaab3618fb1c1
Diameter
5363062
Circumference
16848556.179947
Area
22589962850884
Volume
8.0767580897992E+19
Surface area
90359851403537
Circumference
16848556.179947
Perimeter
10726124
Area
7190608503961
Diagonal
3792257.5081239
Surface area
43143651023766
Volume
1.9281839612235E+19
Space diagonal
4644547.934071
Perimeter
8044593
Area
3113624816549.3
Altitude
2322273.9670355
Surface area
3113624816549.3
Volume
2.2723865905938E+18
Height
1264085.8360413