2775 is an odd 4-digits composite number following 2774
and preceding 2776 . In scientific notation, it is written as 2.775 × 10^3.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 1440 positive integers (up to 2775) that are relatively prime to 2775.
2775 has 4 divisors, whose sum is 2888
The reverse of 2775 is 5772
Previous prime number is 75
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 21
Digital Root 3
Name
two thousand seven hundred seventy-five
Scientific notation
2.775 × 10^3
Engineering notation
2.775 × 10^3
Prime Factorization
75 × 37
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2775
Product of the distinct prime numbers
The prime factorization of 2775 is 75 × 37.
Since it has a total of 2 prime factors.
1 , 2 , 16 , 20 , 745 , 626 , 9400 , 4116 , 66595 , 51313 , 241329 , 522201 , 9379942 , 6114266 , 55710924 , 59289845 , 181800958 , 972432328 , 8975480669 , 4543894940
n×2
5550
n×3
8325
n×4
11100
n×5
13875
n÷2
1387.5
n÷3
925
n÷3
693.75
n÷5
555
n2
7700625
n3
21369234375
n4
59299625390625
n5
164556460458984375
2 √n
52.678268764264
3 √n
14.052523788552
4 √n
7.2579796613289
5 √n
4.8826163097
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
-2774
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 2775 can be divided by 4 positive divisors.
The sum of these divisors (counting 2775) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010111
3
Ternary
10210210
4
Quaternary
223113
5
Quinary
42100
6
Senary
20503
8
Octal
5327
10
Decimal
2775
12
Duodecimal
1733
16
Hexadecimal
ad7
20
Vigesimal
6if
36
Base36
253
md5
4a5876b450b45371f6cfe5047ac8cd45
sha1
dce17c17ddf7d39e3ea366deb2a6c692fa3b72d7
sha256
3da16474e33b330b71e5b562cfcf7939bde3c12a08b7465fc31382a355ab2878
sha512
268a8e9708b5dfe20789ff2124af2b496ec10c1961cd6388e122bd214320f8cc920a000bb7bb718b9630b0d14ec887c0ab11015eb26c260aa6c0294f072dfd80
ripemd-160
6e9255472d4fcabf1fc3f98c1999f634e5804798
Diameter
5550
Circumference
17435.839227423
Area
24192226.92805
Volume
89511239633.785
Surface area
96768907.7122
Circumference
17435.839227423
Perimeter
11100
Area
7700625
Diagonal
3924.4426355853
Surface area
46203750
Volume
21369234375
Space diagonal
4806.4409910036
Perimeter
8325
Area
3334468.4375088
Altitude
2403.2204955018
Surface area
3334468.4375088
Volume
2518388422.5545
Height
1308.1475451951