1288968 (number)

1288968 is an even 7-digits composite number following 1288967 and preceding 1288969. In scientific notation, it is written as 1.288968 × 10^6. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 419328 positive integers (up to 1288968) that are relatively prime to 1288968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288968 × 10^6
Engineering notation 1.288968 × 10^6

Prime Factorization of 1288968

Prime Factorization 2 × 2 × 2 × 3 × 43 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 322242
Product of the distinct prime numbers

The prime factorization of 1288968 is 2 × 2 × 2 × 3 × 43 × 1249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 15, 41, 921, 850, 9689, 4891, 77852, 25669, 721360, 382115, 591008, 5764301, 59408326, 36562920, 860894746, 452988945, 3767176999, 9165242504

Basic calculations (n = 1288968)

Multiplication

n×y
n×2 2577936
n×3 3866904
n×4 5155872
n×5 6444840

Division

n÷y
n÷2 644484
n÷3 429656
n÷3 322242
n÷5 257793.6

Exponentiation

ny
n2 1661438505024
n3 2141541066943775232
n4 2.7603779059764E+24
n5 3.5580387887106E+30

Nth Root

y√n
2√n 1135.3272655935
3√n 108.82968660789
4√n 33.694617754079
5√n 16.674331336431

Divisors of 1288968

1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 1249, 2498, 3747, 4996, 7494, 9992, 14988, 29976, 53707, 107414, 161121, 214828, 322242, 429656, 644484, 1288968

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1288967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1288968 can be divided by 32 positive divisors. The sum of these divisors (counting 1288968) is 1, the average is 0.03125.

Base conversion 1288968

Base System Value
2 Binary 100111010101100001000
3 Ternary 2102111010120
4 Quaternary 10322230020
5 Quinary 312221333
6 Senary 43343240
8 Octal 4725410
10 Decimal 1288968
12 Duodecimal 521b20
16 Hexadecimal 13ab08
20 Vigesimal 81288
36 Base36 rmko

Cryptographic Hash Functions

md5 79c014bc6fbd7d94a9d5ac3d40e280cd
sha1 92f6a3f7cc56bbcd57eb58b62c96bbe131a96ae8
sha256 055854cf431db869c26c237b8c0314bd103c566732834f2a5ab6cba1df048b66
sha512 3245a5e148c746c6fb9e52608186186e9a122f5980362d7c87643546c47d4a113acf5039a188846edd329fc46cb4dadb7c92f2d0f34aea7fdb5930f0bab42ef0
ripemd-160 82c2d693222d184a70860de80164cad98f57d587

1288968 as geometric shapes

Circle

Radius = n
Diameter 2577936
Circumference 8098824.7990247
Area 5219563001774.6

Sphere

Radius = n
Volume 8.9704662443619E+18
Surface area 20878252007098
Circumference 8098824.7990247

Square

Length = n
Perimeter 5155872
Area 1661438505024
Diagonal 1822876.0270649

Cube

Length = n
Surface area 9968631030144
Volume 2141541066943775232
Space diagonal 2232558.0653304

Equilateral Triangle

Length = n
Perimeter 3866904
Area 719423976088.21
Altitude 1116279.0326652

Triangular Pyramid

Length = n
Surface area 719423976088.21
Volume 2.5238303510424E+17
Height 607625.34235497