1289428 (number)

1289428 is an even 7-digits composite number following 1289427 and preceding 1289429. In scientific notation, it is written as 1.289428 × 10^6. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 552600 positive integers (up to 1289428) that are relatively prime to 1289428.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-nine thousand four hundred twenty-eight

Notation

Scientific notation 1.289428 × 10^6
Engineering notation 1.289428 × 10^6

Prime Factorization of 1289428

Prime Factorization 2 × 2 × 7 × 46051

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 644714
Product of the distinct prime numbers

The prime factorization of 1289428 is 2 × 2 × 7 × 46051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1289428)

Multiplication

n×y
n×2 2578856
n×3 3868284
n×4 5157712
n×5 6447140

Division

n÷y
n÷2 644714
n÷3 429809.33333333
n÷3 322357
n÷5 257885.6

Exponentiation

ny
n2 1662624567184
n3 2143834670414930752
n4 2.7643204514038E+24
n5 3.5643921910127E+30

Nth Root

y√n
2√n 1135.5298322809
3√n 108.84263125347
4√n 33.697623540555
5√n 16.675521295799

Divisors of 1289428

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 -1289427
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 1289428 can be divided by 12 positive divisors. The sum of these divisors (counting 1289428) is 1, the average is 0.083333333333333.

Base conversion 1289428

Base System Value
2 Binary 100111010110011010100
3 Ternary 2102111202121
4 Quaternary 10322303110
5 Quinary 312230203
6 Senary 43345324
8 Octal 4726324
10 Decimal 1289428
12 Duodecimal 522244
16 Hexadecimal 13acd4
20 Vigesimal 813b8
36 Base36 rmxg

Cryptographic Hash Functions

md5 51e2f48ba081ad6cb00a67dfd68991f6
sha1 91ac5b7e423c56f51a4e2a1ccca1940b3e1596e5
sha256 994896c69d617bf24172085216fb7e3749cabd1d4ec530320b1cf8dbabffe203
sha512 414b2e214533a0d35d1c09aa7d5081b097d1ae26965c6c74f127c250193bc6ac63228485ee4a91d4177c6629af89f553a9a8019ee4e45f62afe807ec90ee8e7e
ripemd-160 fd3e7b3a9634ddbebbece1d3249291d570989880

1289428 as geometric shapes

Circle

Radius = n
Diameter 2578856
Circumference 8101715.064266
Area 5223289125943.2

Sphere

Radius = n
Volume 8.9800736681155E+18
Surface area 20893156503773
Circumference 8101715.064266

Square

Length = n
Perimeter 5157712
Area 1662624567184
Diagonal 1823526.5653036

Cube

Length = n
Surface area 9975747403104
Volume 2143834670414930752
Space diagonal 2233354.8087019

Equilateral Triangle

Length = n
Perimeter 3868284
Area 719937556068.73
Altitude 1116677.404351

Triangular Pyramid

Length = n
Surface area 719937556068.73
Volume 2.5265333886554E+17
Height 607842.18843454