1288081 (number)

1288081 is an odd 7-digits composite number following 1288080 and preceding 1288082. In scientific notation, it is written as 1.288081 × 10^6. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 1211760 positive integers (up to 1288081) that are relatively prime to 1288081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.288081 × 10^6
Engineering notation 1.288081 × 10^6

Prime Factorization of 1288081

Prime Factorization 1147 × 1123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1288081
Product of the distinct prime numbers

The prime factorization of 1288081 is 1147 × 1123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288081)

Multiplication

n×y
n×2 2576162
n×3 3864243
n×4 5152324
n×5 6440405

Division

n÷y
n÷2 644040.5
n÷3 429360.33333333
n÷3 322020.25
n÷5 257616.2

Exponentiation

ny
n2 1659152662561
n3 2137123020744235441
n4 2.7527875576833E+24
n5 3.5458133500882E+30

Nth Root

y√n
2√n 1134.9365621038
3√n 108.8047172569
4√n 33.68881954156
5√n 16.672035824876

Divisors of 1288081

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 -1288080
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 1288081 can be divided by 4 positive divisors. The sum of these divisors (counting 1288081) is 1, the average is 0.25.

Base conversion 1288081

Base System Value
2 Binary 100111010011110010001
3 Ternary 2102102220201
4 Quaternary 10322132101
5 Quinary 312204311
6 Senary 43335201
8 Octal 4723621
10 Decimal 1288081
12 Duodecimal 521501
16 Hexadecimal 13a791
20 Vigesimal 81041
36 Base36 rlw1

Cryptographic Hash Functions

md5 dfd63a45923b9d4e3357accc1f456edc
sha1 bf94089e43db6d6f080759f88fb65c269315d5d1
sha256 31fc9ddfcc1aeaaae372991ed8e02e6c7a3a22b656dd6577021912dfdf9cc9fb
sha512 abae841ad960da9d54bd03ef08f9e46ffb3ebcb42cb82c3d2a59479cbde3b7ef8a316215ca709ab31c7a0fc4521f7d029521f63af718030967cc359aa6ee7b4a
ripemd-160 ba827a835490dbb7842e9375b0f864359a9ec954

1288081 as geometric shapes

Circle

Radius = n
Diameter 2576162
Circumference 8093251.6136572
Area 5212381815885.6

Sphere

Radius = n
Volume 8.951959975717E+18
Surface area 20849527263542
Circumference 8093251.6136572

Square

Length = n
Perimeter 5152324
Area 1659152662561
Diagonal 1821621.6196351

Cube

Length = n
Surface area 9954915975366
Volume 2137123020744235441
Space diagonal 2231021.7362641

Equilateral Triangle

Length = n
Perimeter 3864243
Area 718434177267.21
Altitude 1115510.8681321

Triangular Pyramid

Length = n
Surface area 718434177267.21
Volume 2.5186236336635E+17
Height 607207.20654503