2756421 (number)

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.

Interesting facts

Basic properties

Name

Name two million seven hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 2.756421 × 10^6
Engineering notation 2.756421 × 10^6

Prime Factorization of 2756421

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.

Most popular turbo-numbers

Basic calculations (n = 2756421)

Multiplication

n×y
n×2 5512842
n×3 8269263
n×4 11025684
n×5 13782105

Division

n÷y
n÷2 1378210.5
n÷3 918807
n÷3 689105.25
n÷5 551284.2

Exponentiation

ny
n2 7597856729241
n3 2.0942891843471E+19
n4 5.7727426878073E+25
n5 1.5912109172268E+32

Nth Root

y√n
2√n 1660.2472707401
3√n 140.21092356024
4√n 40.746131972742
5√n 19.411947585164

Divisors of 2756421

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 conversion 2756421

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

Cryptographic Hash Functions

md5 65f55062a26e36b8c31f1b6c677f1523
sha1 2e3f6aa566c8dcc3610e6da33ac1606b4727822c
sha256 bff4060b083e70dcfe6f7ac4b5c0fa50061ebad2178d5c24fc70e1322ab01230
sha512 c4a746d797832c3e5b0900adc2f18e4718610c332055ceeebbaff4c62ce7b063d830023b2856aacc92e7083780570e0ec2b801f01a1e2d1dd4757cbc0f97b6e9
ripemd-160 f578720121e8c440288148023158059bc5bf658d

2756421 as geometric shapes

Circle

Radius = n
Diameter 5512842
Circumference 17319103.927601
Area 23869370883611

Sphere

Radius = n
Volume 8.7725380213833E+19
Surface area 95477483534445
Circumference 17319103.927601

Square

Length = n
Perimeter 11025684
Area 7597856729241
Diagonal 3898167.96181

Cube

Length = n
Surface area 45587140375446
Volume 2.0942891843471E+19
Space diagonal 4774261.2190498

Equilateral Triangle

Length = n
Perimeter 8269263
Area 3289968470918.6
Altitude 2387130.6095249

Triangular Pyramid

Length = n
Surface area 3289968470918.6
Volume 2.4681434733625E+18
Height 1299389.3206033