2756421 is an odd 7-digits composite number following 2756420
and preceding 2756422 . In scientific notation, it is written as 2.756421 × 10^6.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 1734432 positive integers (up to 2756421) that are relatively prime to 2756421.
2756421 has 4 divisors, whose sum is 2772000
The reverse of 2756421 is 1246572
Previous prime number is 15399
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million seven hundred fifty-six thousand four hundred twenty-one
Scientific notation
2.756421 × 10^6
Engineering notation
2.756421 × 10^6
Prime Factorization
15399 × 179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2756421
Product of the distinct prime numbers
The prime factorization of 2756421 is 15399 × 179.
Since it has a total of 2 prime factors.
4 , 5 , 4 , 15 , 837 , 378 , 9288 , 5348 , 23705 , 87798 , 489611 , 707258 , 6151071 , 4804375 , 298216 , 47139342 , 394952455 , 511171129 , 6420578259 , 6882076780
n×2
5512842
n×3
8269263
n×4
11025684
n×5
13782105
n÷2
1378210.5
n÷3
918807
n÷3
689105.25
n÷5
551284.2
n2
7597856729241
n3
2.0942891843471E+19
n4
5.7727426878073E+25
n5
1.5912109172268E+32
2 √n
1660.2472707401
3 √n
140.21092356024
4 √n
40.746131972742
5 √n
19.411947585164
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
-2756420
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 2756421 can be divided by 4 positive divisors.
The sum of these divisors (counting 2756421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100000111101000101
3
Ternary
12012001002200
4
Quaternary
22200331011
5
Quinary
1201201141
6
Senary
135025113
8
Octal
12407505
10
Decimal
2756421
12
Duodecimal
b0b199
16
Hexadecimal
2a0f45
20
Vigesimal
h4b11
36
Base36
1n2v9
md5
65f55062a26e36b8c31f1b6c677f1523
sha1
2e3f6aa566c8dcc3610e6da33ac1606b4727822c
sha256
bff4060b083e70dcfe6f7ac4b5c0fa50061ebad2178d5c24fc70e1322ab01230
sha512
c4a746d797832c3e5b0900adc2f18e4718610c332055ceeebbaff4c62ce7b063d830023b2856aacc92e7083780570e0ec2b801f01a1e2d1dd4757cbc0f97b6e9
ripemd-160
f578720121e8c440288148023158059bc5bf658d
Diameter
5512842
Circumference
17319103.927601
Area
23869370883611
Volume
8.7725380213833E+19
Surface area
95477483534445
Circumference
17319103.927601
Perimeter
11025684
Area
7597856729241
Diagonal
3898167.96181
Surface area
45587140375446
Volume
2.0942891843471E+19
Space diagonal
4774261.2190498
Perimeter
8269263
Area
3289968470918.6
Altitude
2387130.6095249
Surface area
3289968470918.6
Volume
2.4681434733625E+18
Height
1299389.3206033