2740981 is an odd 7-digits composite number following 2740980
and preceding 2740982 . In scientific notation, it is written as 2.740981 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 2735200 positive integers (up to 2740981) that are relatively prime to 2740981.
2740981 has 4 divisors, whose sum is 2746764
The reverse of 2740981 is 1890472
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million seven hundred forty thousand nine hundred eighty-one
Scientific notation
2.740981 × 10^6
Engineering notation
2.740981 × 10^6
Prime Factorization
521 × 5261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2740981
Product of the distinct prime numbers
The prime factorization of 2740981 is 521 × 5261.
Since it has a total of 2 prime factors.
3 , 7 , 64 , 57 , 391 , 550 , 3250 , 9784 , 57733 , 40544 , 414443 , 23423 , 633568 , 3478249 , 46225864 , 35020967 , 238712810 , 332658799 , 9564259865 , 657382684
n×2
5481962
n×3
8222943
n×4
10963924
n×5
13704905
n÷2
1370490.5
n÷3
913660.33333333
n÷3
685245.25
n÷5
548196.2
n2
7512976842361
n3
2.0592926778351E+19
n4
5.6444821033853E+25
n5
1.5471418200219E+32
2 √n
1655.5908310932
3 √n
139.94863762136
4 √n
40.688952199501
5 √n
19.390151619578
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
-2740980
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 2740981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2740981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101001011110101
3
Ternary
12011020220211
4
Quaternary
22131023311
5
Quinary
1200202411
6
Senary
134425421
8
Octal
12351365
10
Decimal
2740981
12
Duodecimal
b02271
16
Hexadecimal
29d2f5
20
Vigesimal
h2c91
36
Base36
1mqyd
md5
49c9e4f9d9aa94dfc771a5770135b846
sha1
4104aceea681677b055523f3ae3c29bed9615de8
sha256
f58423446c453341dd26624679cb632bf0d34940a265f61865618a798ba7df8a
sha512
2de07191deecbf53c0d3e7255191358781f7552d94da6212beb0c9182be87dc9b3119a098b657f37145a47457b909ddc8effd7e57366ef5edfe0b4747bf16c3c
ripemd-160
0c47e4a52de0b2eb871e3535ff8af5a8087a0d06
Diameter
5481962
Circumference
17222091.546458
Area
23602712854552
Volume
8.6259449977042E+19
Surface area
94410851418206
Circumference
17222091.546458
Perimeter
10963924
Area
7512976842361
Diagonal
3876332.504407
Surface area
45077861054166
Volume
2.0592926778351E+19
Space diagonal
4747518.3545809
Perimeter
8222943
Area
3253214401764.4
Altitude
2373759.1772905
Surface area
3253214401764.4
Volume
2.4268996949084E+18
Height
1292110.8348023