2861421 (number)

2861421 is an odd 7-digits composite number following 2861420 and preceding 2861422. In scientific notation, it is written as 2.861421 × 10^6. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 1897632 positive integers (up to 2861421) that are relatively prime to 2861421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.861421 × 10^6
Engineering notation 2.861421 × 10^6

Prime Factorization of 2861421

Prime Factorization 3 × 199 × 4793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2861421
Product of the distinct prime numbers

The prime factorization of 2861421 is 3 × 199 × 4793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2861421)

Multiplication

n×y
n×2 5722842
n×3 8584263
n×4 11445684
n×5 14307105

Division

n÷y
n÷2 1430710.5
n÷3 953807
n÷3 715355.25
n÷5 572284.2

Exponentiation

ny
n2 8187730139241
n3 2.3428542962757E+19
n4 6.7038924833035E+25
n5 1.9182658733467E+32

Nth Root

y√n
2√n 1691.5735278137
3√n 141.96912970413
4√n 41.12874332889
5√n 19.557635689102

Divisors of 2861421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2861420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2861421 can be divided by 8 positive divisors. The sum of these divisors (counting 2861421) is 1, the average is 0.125.

Base conversion 2861421

Base System Value
2 Binary 1010111010100101101101
3 Ternary 12101101010120
4 Quaternary 22322211231
5 Quinary 1213031141
6 Senary 141155153
8 Octal 12724555
10 Decimal 2861421
12 Duodecimal b5bab9
16 Hexadecimal 2ba96d
20 Vigesimal hhdb1
36 Base36 1pbvx

Cryptographic Hash Functions

md5 314c2a05920ccdaff517090589d87652
sha1 037c38ad057dad64256ba0fe2a575b01e6cbedf7
sha256 1fc990e34ab6868d4d7265623d8220044bbf03b56da3db0d11e5852012991040
sha512 97dd7c767c10b7268477f9e96d781edad894c18c46a181cbb1e6c399361313437fc4f5127d2e5489a47823539f259b2d93e9b410bdfbc7c21a2f2751d3c7fa71
ripemd-160 66a42b0e0e0ebce4d39f02d3f98ea137182e0d8e

2861421 as geometric shapes

Circle

Radius = n
Diameter 5722842
Circumference 17978838.384855
Area 25722512855015

Sphere

Radius = n
Volume 9.8137251274814E+19
Surface area 1.0289005142006E+14
Circumference 17978838.384855

Square

Length = n
Perimeter 11445684
Area 8187730139241
Diagonal 4046660.3858592

Cube

Length = n
Surface area 49126380835446
Volume 2.3428542962757E+19
Space diagonal 4956126.5538445

Equilateral Triangle

Length = n
Perimeter 8584263
Area 3545391149957.1
Altitude 2478063.2769223

Triangular Pyramid

Length = n
Surface area 3545391149957.1
Volume 2.7610802670477E+18
Height 1348886.7952864