6861421 (number)

6861421 is an odd 7-digits composite number following 6861420 and preceding 6861422. In scientific notation, it is written as 6.861421 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 5534592 positive integers (up to 6861421) that are relatively prime to 6861421.

Interesting facts

Basic properties

Name

Name six million eight hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation 6.861421 × 10^6
Engineering notation 6.861421 × 10^6

Prime Factorization of 6861421

Prime Factorization 7 × 7 × 17 × 8237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 980203
Product of the distinct prime numbers

The prime factorization of 6861421 is 7 × 7 × 17 × 8237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 6861421)

Multiplication

n×y
n×2 13722842
n×3 20584263
n×4 27445684
n×5 34307105

Division

n÷y
n÷2 3430710.5
n÷3 2287140.3333333
n÷3 1715355.25
n÷5 1372284.2

Exponentiation

ny
n2 47079098139241
n3 3.2302951263365E+20
n4 2.2164414816043E+27
n5 1.5207938127151E+34

Nth Root

y√n
2√n 2619.4314268558
3√n 190.02235194101
4√n 51.180381269153
5√n 23.296078093153

Divisors of 6861421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6861420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6861421 can be divided by 12 positive divisors. The sum of these divisors (counting 6861421) is 1, the average is 0.083333333333333.

Base conversion 6861421

Base System Value
2 Binary 11010001011001001101101
3 Ternary 110220121002201
4 Quaternary 122023021231
5 Quinary 3224031141
6 Senary 403021501
8 Octal 32131155
10 Decimal 6861421
12 Duodecimal 236a891
16 Hexadecimal 68b26d
20 Vigesimal 22hdb1
36 Base36 432b1

Cryptographic Hash Functions

md5 93898b5d043a8923acc058ac53f8cd09
sha1 3165865caba1975331ae53574b48fb2b7091e77a
sha256 410c7e869f28dab9de61286addee4e41d96321093f168818db8c08a35c843980
sha512 36dda7c1105363b94ba5e6b02ad8a41fcdf3b29ae53949172d04532b16ac27ad33d62328251ebcc4885d88e9a4a48a30d820519ebec5537de7b7a3b4d6e15f0b
ripemd-160 9ef2235d4a12afc2d8c04140d276bd324d0f4e3e

6861421 as geometric shapes

Circle

Radius = n
Diameter 13722842
Circumference 43111579.613573
Area 1.4790334885187E+14

Sphere

Radius = n
Volume 1.3531028583768E+21
Surface area 5.9161339540749E+14
Circumference 43111579.613573

Square

Length = n
Perimeter 27445684
Area 47079098139241
Diagonal 9703514.6353516

Cube

Length = n
Surface area 282474588835446
Volume 3.2302951263365E+20
Space diagonal 11884329.78412

Equilateral Triangle

Length = n
Perimeter 20584263
Area 20385847487922
Altitude 5942164.89206

Triangular Pyramid

Length = n
Surface area 20385847487922
Volume 3.8069393151106E+19
Height 3234504.8784505