2681831 is an odd 7-digits composite number following 2681830
and preceding 2681832 . In scientific notation, it is written as 2.681831 × 10^6.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 2523960 positive integers (up to 2681831) that are relatively prime to 2681831.
2681831 has 8 divisors, whose sum is 2841600
The reverse of 2681831 is 1381862
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million six hundred eighty-one thousand eight hundred thirty-one
Scientific notation
2.681831 × 10^6
Engineering notation
2.681831 × 10^6
Prime Factorization
191 × 19 × 739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2681831
Product of the distinct prime numbers
The prime factorization of 2681831 is 191 × 19 × 739.
Since it has a total of 3 prime factors.
3 , 4 , 43 , 4 , 291 , 460 , 9138 , 4332 , 79245 , 62756 , 42568 , 459436 , 8796579 , 115523 , 68917415 , 41991872 , 735427917 , 465670222 , 394842918 , 4891013512
n×2
5363662
n×3
8045493
n×4
10727324
n×5
13409155
n÷2
1340915.5
n÷3
893943.66666667
n÷3
670457.75
n÷5
536366.2
n2
7192217512561
n3
1.9288311883929E+19
n4
5.1727992747989E+25
n5
1.3872573451933E+32
2 √n
1637.6296895208
3 √n
138.93461721517
4 √n
40.46763755794
5 √n
19.305732366751
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
-2681830
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 2681831 can be divided by 8 positive divisors.
The sum of these divisors (counting 2681831) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110101111100111
3
Ternary
12001020210002
4
Quaternary
22032233213
5
Quinary
1141304311
6
Senary
133251515
8
Octal
12165747
10
Decimal
2681831
12
Duodecimal
a93b9b
16
Hexadecimal
28ebe7
20
Vigesimal
gf4bb
36
Base36
1lhbb
md5
2a6d2f2bcc7afa9744d239d84d5148c2
sha1
762f73e380d762a670042c260f83d480b679fd07
sha256
8efe6ae0be3d4feb1956e3c1a09a1c83e7f0f02beb25114af9a0224f84a87b77
sha512
32dfa93d1656fd71c32f241114066500e44e635a4249e1b9549311fdb24c268ae8eb89dca69da05a8ad142dc7b49679a3880f2194b1aa407a851e47107cc18a1
ripemd-160
c1abe2a9ab15e808fad6a6ba3faabe887e935e0a
Diameter
5363662
Circumference
16850441.135539
Area
22595017700481
Volume
8.0794691886267E+19
Surface area
90380070801926
Circumference
16850441.135539
Perimeter
10727324
Area
7192217512561
Diagonal
3792681.7721926
Surface area
43153305075366
Volume
1.9288311883929E+19
Space diagonal
4645067.5493132
Perimeter
8045493
Area
3114321537710.6
Altitude
2322533.7746566
Surface area
3114321537710.6
Volume
2.2731493551279E+18
Height
1264227.2573975