1288142 (number)

1288142 is an even 7-digits composite number following 1288141 and preceding 1288143. In scientific notation, it is written as 1.288142 × 10^6. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 634392 positive integers (up to 1288142) that are relatively prime to 1288142.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-eight thousand one hundred forty-two

Notation

Scientific notation 1.288142 × 10^6
Engineering notation 1.288142 × 10^6

Prime Factorization of 1288142

Prime Factorization 2 × 67 × 9613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1288142
Product of the distinct prime numbers

The prime factorization of 1288142 is 2 × 67 × 9613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288142)

Multiplication

n×y
n×2 2576284
n×3 3864426
n×4 5152568
n×5 6440710

Division

n÷y
n÷2 644071
n÷3 429380.66666667
n÷3 322035.5
n÷5 257628.4

Exponentiation

ny
n2 1659309812164
n3 2137426660060559288
n4 2.7533090527437E+24
n5 3.5466530298194E+30

Nth Root

y√n
2√n 1134.9634355344
3√n 108.80643479459
4√n 33.68921838711
5√n 16.672193730306

Divisors of 1288142

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 -1288141
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 1288142 can be divided by 8 positive divisors. The sum of these divisors (counting 1288142) is 1, the average is 0.125.

Base conversion 1288142

Base System Value
2 Binary 100111010011111001110
3 Ternary 2102102222222
4 Quaternary 10322133032
5 Quinary 312210032
6 Senary 43335342
8 Octal 4723716
10 Decimal 1288142
12 Duodecimal 521552
16 Hexadecimal 13a7ce
20 Vigesimal 81072
36 Base36 rlxq

Cryptographic Hash Functions

md5 92f50ac7c4f144014315ba51524ddbd4
sha1 44223510432b0a406f76f96dece11b6fe35d72b2
sha256 92eaaa46e9dfee423ab0d2fc729fc7c2ae41a2ed9526c082e6571572f2cea0c8
sha512 83976ae98603c41a36552c75be4bbee3c2cecd2ae6e299971117ea07ac6a1dfce63009aed0a4377a225517176ede01a3c88b3fb670982fd9b35b7db5e86405fa
ripemd-160 599b1f5c096e28d0ed4148f3f1afeb2e8f5e5918

1288142 as geometric shapes

Circle

Radius = n
Diameter 2576284
Circumference 8093634.8879609
Area 5212875515923.9

Sphere

Radius = n
Volume 8.953231857111E+18
Surface area 20851502063696
Circumference 8093634.8879609

Square

Length = n
Perimeter 5152568
Area 1659309812164
Diagonal 1821707.8866624

Cube

Length = n
Surface area 9955858872984
Volume 2137426660060559288
Space diagonal 2231127.3913634

Equilateral Triangle

Length = n
Perimeter 3864426
Area 718502225041.4
Altitude 1115563.6956817

Triangular Pyramid

Length = n
Surface area 718502225041.4
Volume 2.5189814760296E+17
Height 607235.9622208