1280149 (number)

1280149 is an odd 7-digits composite number following 1280148 and preceding 1280150. In scientific notation, it is written as 1.280149 × 10^6. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 1181664 positive integers (up to 1280149) that are relatively prime to 1280149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.280149 × 10^6
Engineering notation 1.280149 × 10^6

Prime Factorization of 1280149

Prime Factorization 13 × 98473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1280149
Product of the distinct prime numbers

The prime factorization of 1280149 is 13 × 98473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1280149)

Multiplication

n×y
n×2 2560298
n×3 3840447
n×4 5120596
n×5 6400745

Division

n÷y
n÷2 640074.5
n÷3 426716.33333333
n÷3 320037.25
n÷5 256029.8

Exponentiation

ny
n2 1638781462201
n3 2097884450055147949
n4 2.6856046808536E+24
n5 3.4379741465901E+30

Nth Root

y√n
2√n 1131.4366973013
3√n 108.58091750268
4√n 33.636835423406
5√n 16.651451787576

Divisors of 1280149

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 -1280148
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 1280149 can be divided by 4 positive divisors. The sum of these divisors (counting 1280149) is 1, the average is 0.25.

Base conversion 1280149

Base System Value
2 Binary 100111000100010010101
3 Ternary 2102001000221
4 Quaternary 10320202111
5 Quinary 311431044
6 Senary 43234341
8 Octal 4704225
10 Decimal 1280149
12 Duodecimal 5189b1
16 Hexadecimal 138895
20 Vigesimal 80079
36 Base36 rfrp

Cryptographic Hash Functions

md5 32b8f90dc66283c5bb82495933b51853
sha1 60702c9d8e1a82dbd91f071a50fd8d0f42228f17
sha256 4c4088be7f5768ae85534dc3128344eb5e5f354deca9848e32ac8dd41d018fc8
sha512 5b3befd7142259abf71acb276b82c3396c4b2d9244774367c07ddb9b705ed4795f222e30669d5a8714c3e7f6986bee91e0fae177758fb656991ed7e0d675048d
ripemd-160 dff97ebf7f7a912c2825e45d9f89a5f16fda9e5c

1280149 as geometric shapes

Circle

Radius = n
Diameter 2560298
Circumference 8043413.3878006
Area 5148383802489.8

Sphere

Radius = n
Volume 8.7875978351647E+18
Surface area 20593535209959
Circumference 8043413.3878006

Square

Length = n
Perimeter 5120596
Area 1638781462201
Diagonal 1810404.0776584

Cube

Length = n
Surface area 9832688773206
Volume 2097884450055147949
Space diagonal 2217283.1092585

Equilateral Triangle

Length = n
Perimeter 3840447
Area 709613188758.54
Altitude 1108641.5546292

Triangular Pyramid

Length = n
Surface area 709613188758.54
Volume 2.472380534633E+17
Height 603468.02588612