1442387 (number)

1442387 is an odd 7-digits composite number following 1442386 and preceding 1442388. In scientific notation, it is written as 1.442387 × 10^6. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 1433376 positive integers (up to 1442387) that are relatively prime to 1442387.

Interesting facts

Basic properties

Name

Name one million four hundred forty-two thousand three hundred eighty-seven

Notation

Scientific notation 1.442387 × 10^6
Engineering notation 1.442387 × 10^6

Prime Factorization of 1442387

Prime Factorization 163 × 8849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1442387
Product of the distinct prime numbers

The prime factorization of 1442387 is 163 × 8849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1442387)

Multiplication

n×y
n×2 2884774
n×3 4327161
n×4 5769548
n×5 7211935

Division

n÷y
n÷2 721193.5
n÷3 480795.66666667
n÷3 360596.75
n÷5 288477.4

Exponentiation

ny
n2 2080480257769
n3 3000857677562654603
n4 4.3283981029666E+24
n5 6.2432251545436E+30

Nth Root

y√n
2√n 1200.9941715096
3√n 112.9866849375
4√n 34.655362810243
5√n 17.053611297638

Divisors of 1442387

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 -1442386
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 1442387 can be divided by 4 positive divisors. The sum of these divisors (counting 1442387) is 1, the average is 0.25.

Base conversion 1442387

Base System Value
2 Binary 101100000001001010011
3 Ternary 2201021120202
4 Quaternary 11200021103
5 Quinary 332124022
6 Senary 50525415
8 Octal 5401123
10 Decimal 1442387
12 Duodecimal 59686b
16 Hexadecimal 160253
20 Vigesimal 905j7
36 Base36 uwyb

Cryptographic Hash Functions

md5 7019c3b14a916f46450a0dff113d2dd3
sha1 93b39dd3a89611a208da89228f252ac1572cd795
sha256 52deeaaf84b985d615a649cbbb5b7a94f47fe9486e6dfca94323eac28a911fd3
sha512 9153c212ac434a0f5cf32137d63f154ffe74ea2584065636e2e0d95232c25f0bdf3706b7edff4f77ffd63087a4f888f225aeefd798f5e438b66b584d2ac1592f
ripemd-160 802562792e1a97f413a2049e3378822e7686f8d6

1442387 as geometric shapes

Circle

Radius = n
Diameter 2884774
Circumference 9062784.8056668
Area 6536021493745.7

Sphere

Radius = n
Volume 1.2569963245732E+19
Surface area 26144085974983
Circumference 9062784.8056668

Square

Length = n
Perimeter 5769548
Area 2080480257769
Diagonal 2039843.2575906

Cube

Length = n
Surface area 12482881546614
Volume 3000857677562654603
Space diagonal 2498287.5681769

Equilateral Triangle

Length = n
Perimeter 4327161
Area 900874377649.98
Altitude 1249143.7840884

Triangular Pyramid

Length = n
Surface area 900874377649.98
Volume 3.5365446886338E+17
Height 679947.75253021