2681838 is an even 7-digits composite number following 2681837
and preceding 2681839 . In scientific notation, it is written as 2.681838 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 893940 positive integers (up to 2681838) that are relatively prime to 2681838.
2681838 has 8 divisors, whose sum is 4469760
The reverse of 2681838 is 8381862
Previous prime number is 9
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
two million six hundred eighty-one thousand eight hundred thirty-eight
Scientific notation
2.681838 × 10^6
Engineering notation
2.681838 × 10^6
Prime Factorization
2 × 9 × 148991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2681838
Product of the distinct prime numbers
The prime factorization of 2681838 is 2 × 9 × 148991.
Since it has a total of 3 prime factors.
10 , 4 , 18 , 3 , 886 , 663 , 6525 , 422 , 53180 , 98993 , 795347 , 124363 , 4467046 , 7742014 , 12742714 , 42615046 , 136281072 , 87774293 , 2995265649 , 5927717765
n×2
5363676
n×3
8045514
n×4
10727352
n×5
13409190
n÷2
1340919
n÷3
893946
n÷3
670459.5
n÷5
536367.6
n2
7192255058244
n3
1.9288462920891E+19
n4
5.1728532822836E+25
n5
1.3872754500853E+32
2 √n
1637.6318267547
3 √n
138.93473809545
4 √n
40.467663964636
5 √n
19.305742444939
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
-2681837
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 2681838 can be divided by 8 positive divisors.
The sum of these divisors (counting 2681838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110101111101110
3
Ternary
12001020210100
4
Quaternary
22032233232
5
Quinary
1141304323
6
Senary
133251530
8
Octal
12165756
10
Decimal
2681838
12
Duodecimal
a93ba6
16
Hexadecimal
28ebee
20
Vigesimal
gf4bi
36
Base36
1lhbi
md5
0dbf3dc5b06c2bd47f42a2aaf010cc68
sha1
4588897726c1b1f10a2ed758ae6d1a7e7a948428
sha256
5236442f4c540c2d954528b15ce07124311a6c7b7668f344cb3b9e5d7a247daa
sha512
54795291988a86591aa1af88c07889e88efab1b00faba7995b2a8c8408df71a7ddef5844b429150b97d225969be761a0b51c119bfd6193bdb39b6955e3b98374
ripemd-160
d98199cc8a3173593eaf5613890de11238f84a4e
Diameter
5363676
Circumference
16850485.117836
Area
22595135653723
Volume
8.0795324548414E+19
Surface area
90380542614894
Circumference
16850485.117836
Perimeter
10727352
Area
7192255058244
Diagonal
3792691.6716875
Surface area
43153530349464
Volume
1.9288462920891E+19
Space diagonal
4645079.6736689
Perimeter
8045514
Area
3114337795468.2
Altitude
2322539.8368345
Surface area
3114337795468.2
Volume
2.2731671550045E+18
Height
1264230.5572292