1220565 (number)

1220565 is an odd 7-digits composite number following 1220564 and preceding 1220566. In scientific notation, it is written as 1.220565 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 650960 positive integers (up to 1220565) that are relatively prime to 1220565.

Interesting facts

Basic properties

Name

Name one million two hundred twenty thousand five hundred sixty-five

Notation

Scientific notation 1.220565 × 10^6
Engineering notation 1.220565 × 10^6

Prime Factorization of 1220565

Prime Factorization 3 × 5 × 81371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1220565
Product of the distinct prime numbers

The prime factorization of 1220565 is 3 × 5 × 81371. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1220565)

Multiplication

n×y
n×2 2441130
n×3 3661695
n×4 4882260
n×5 6102825

Division

n÷y
n÷2 610282.5
n÷3 406855
n÷3 305141.25
n÷5 244113

Exponentiation

ny
n2 1489778919225
n3 1818372006543862125
n4 2.2194412281672E+24
n5 2.7089722826579E+30

Nth Root

y√n
2√n 1104.7918355962
3√n 106.86946553195
4√n 33.238409041291
5√n 16.493475605368

Divisors of 1220565

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 -1220564
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 1220565 can be divided by 8 positive divisors. The sum of these divisors (counting 1220565) is 1, the average is 0.125.

Base conversion 1220565

Base System Value
2 Binary 100101001111111010101
3 Ternary 2022000022010
4 Quaternary 10221333111
5 Quinary 303024230
6 Senary 42054433
8 Octal 4517725
10 Decimal 1220565
12 Duodecimal 4aa419
16 Hexadecimal 129fd5
20 Vigesimal 7cb85
36 Base36 q5sl

Cryptographic Hash Functions

md5 6b3ef8c80cbde24139e74239ea7df26d
sha1 0246b472e13f77b71ce883f1dfb6873ebfcb1a39
sha256 59f987d04247fa2c75fff55244cd7ce0591747e709601f7e0387c88cf2550c30
sha512 7ba56496f7cabfe936ebadcb936ccda0c01add4372263095ddce5ef50948ca50528b401372c30e27d4209edd84a296553169bc1a7e33a2d085d0dd557d85ffa8
ripemd-160 baaef0d241ad24ad8700dcaf6168712c483f78c5

1220565 as geometric shapes

Circle

Radius = n
Diameter 2441130
Circumference 7669036.0744577
Area 4680278508110.2

Sphere

Radius = n
Volume 7.6167788496687E+18
Surface area 18721114032441
Circumference 7669036.0744577

Square

Length = n
Perimeter 4882260
Area 1489778919225
Diagonal 1726139.5767579

Cube

Length = n
Surface area 8938673515350
Volume 1818372006543862125
Space diagonal 2114080.5939403

Equilateral Triangle

Length = n
Perimeter 3661695
Area 645093195035.69
Altitude 1057040.2969702

Triangular Pyramid

Length = n
Surface area 645093195035.69
Volume 2.1429719609116E+17
Height 575379.85891931