1289128 (number)

1289128 is an even 7-digits composite number following 1289127 and preceding 1289129. In scientific notation, it is written as 1.289128 × 10^6. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 644560 positive integers (up to 1289128) that are relatively prime to 1289128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.289128 × 10^6
Engineering notation 1.289128 × 10^6

Prime Factorization of 1289128

Prime Factorization 2 × 2 × 2 × 161141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 322282
Product of the distinct prime numbers

The prime factorization of 1289128 is 2 × 2 × 2 × 161141. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1289128)

Multiplication

n×y
n×2 2578256
n×3 3867384
n×4 5156512
n×5 6445640

Division

n÷y
n÷2 644564
n÷3 429709.33333333
n÷3 322282
n÷5 257825.6

Exponentiation

ny
n2 1661851000384
n3 2142338656423025152
n4 2.7617487474773E+24
n5 3.5602476393379E+30

Nth Root

y√n
2√n 1135.3977276708
3√n 108.83418944257
4√n 33.695663336263
5√n 16.674745273869

Divisors of 1289128

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 -1289127
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 1289128 can be divided by 8 positive divisors. The sum of these divisors (counting 1289128) is 1, the average is 0.125.

Base conversion 1289128

Base System Value
2 Binary 100111010101110101000
3 Ternary 2102111100111
4 Quaternary 10322232220
5 Quinary 312223003
6 Senary 43344104
8 Octal 4725650
10 Decimal 1289128
12 Duodecimal 522034
16 Hexadecimal 13aba8
20 Vigesimal 812g8
36 Base36 rmp4

Cryptographic Hash Functions

md5 fcf4685872303eb95fe91c2d4e25f994
sha1 7ff7b15f53eebb7bf527578f8a3b014d415fa087
sha256 c65b9be2401bd293622cf604d957ff29d777a7a5b324594888abe2cbc2ace510
sha512 5f0eefb73a0913ccb0af2ec9f382ea42e82a7fe1637f7c25a275bb61400067c7a0964e734521f682261d87cd8f871a4280d9a884576bd1cfb8302662fb8254fa
ripemd-160 e56a28616a1723559f1247f41f32ecc6c5217a3b

1289128 as geometric shapes

Circle

Radius = n
Diameter 2578256
Circumference 8099830.1086738
Area 5220858894167.2

Sphere

Radius = n
Volume 8.97380717936E+18
Surface area 20883435576669
Circumference 8099830.1086738

Square

Length = n
Perimeter 5156512
Area 1661851000384
Diagonal 1823102.3012349

Cube

Length = n
Surface area 9971106002304
Volume 2142338656423025152
Space diagonal 2232835.1934597

Equilateral Triangle

Length = n
Perimeter 3867384
Area 719602591818.56
Altitude 1116417.5967298

Triangular Pyramid

Length = n
Surface area 719602591818.56
Volume 2.524770319258E+17
Height 607700.7670783