1280425 (number)

1280425 is an odd 7-digits composite number following 1280424 and preceding 1280426. In scientific notation, it is written as 1.280425 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 1024320 positive integers (up to 1280425) that are relatively prime to 1280425.

Interesting facts

Basic properties

Name

Name one million two hundred eighty thousand four hundred twenty-five

Notation

Scientific notation 1.280425 × 10^6
Engineering notation 1.280425 × 10^6

Prime Factorization of 1280425

Prime Factorization 25 × 51217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1280425
Product of the distinct prime numbers

The prime factorization of 1280425 is 25 × 51217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1280425)

Multiplication

n×y
n×2 2560850
n×3 3841275
n×4 5121700
n×5 6402125

Division

n÷y
n÷2 640212.5
n÷3 426808.33333333
n÷3 320106.25
n÷5 256085

Exponentiation

ny
n2 1639488180625
n3 2099241653676765625
n4 2.6879214944091E+24
n5 3.4416818794787E+30

Nth Root

y√n
2√n 1131.5586595489
3√n 108.58872028703
4√n 33.638648301453
5√n 16.65216973594

Divisors of 1280425

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 -1280424
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 1280425 can be divided by 4 positive divisors. The sum of these divisors (counting 1280425) is 1, the average is 0.25.

Base conversion 1280425

Base System Value
2 Binary 100111000100110101001
3 Ternary 2102001102011
4 Quaternary 10320212221
5 Quinary 311433200
6 Senary 43235521
8 Octal 4704651
10 Decimal 1280425
12 Duodecimal 518ba1
16 Hexadecimal 1389a9
20 Vigesimal 80115
36 Base36 rfzd

Cryptographic Hash Functions

md5 f28258f4ea76c2437d8885f82c500cef
sha1 47a2745b3cede4d69b21495b9b43cd2d37870dd4
sha256 fddba4f5268052ec112ab91175e3afd0f53e17ecb18a484830eeef178e35a320
sha512 a13a923c0f1b852f1c79e9f393eb433ec8d79fe12d54858cd7e14b3eb90e95380f5915d778a71121574ce63b733e938e59e45e1f2de859ff83b6ef5b5f8bb517
ripemd-160 503eba13f330f4bcc135fa3fad94c2f2f96c97d9

1280425 as geometric shapes

Circle

Radius = n
Diameter 2560850
Circumference 8045147.5469454
Area 5150604023898.8

Sphere

Radius = n
Volume 8.7932828764008E+18
Surface area 20602416095595
Circumference 8045147.5469454

Square

Length = n
Perimeter 5121700
Area 1639488180625
Diagonal 1810794.4006016

Cube

Length = n
Surface area 9836929083750
Volume 2099241653676765625
Space diagonal 2217761.1552814

Equilateral Triangle

Length = n
Perimeter 3841275
Area 709919206812.79
Altitude 1108880.5776407

Triangular Pyramid

Length = n
Surface area 709919206812.79
Volume 2.4739800144402E+17
Height 603598.13353386