1221570 (number)

1221570 is an even 7-digits composite number following 1221569 and preceding 1221571. In scientific notation, it is written as 1.221570 × 10^6. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 278208 positive integers (up to 1221570) that are relatively prime to 1221570.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.221570 × 10^6
Engineering notation 1.221570 × 10^6

Prime Factorization of 1221570

Prime Factorization 2 × 3 × 3 × 7 × 5 × 7 × 277

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 58170
Product of the distinct prime numbers

The prime factorization of 1221570 is 2 × 3 × 3 × 7 × 5 × 7 × 277. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1221570)

Multiplication

n×y
n×2 2443140
n×3 3664710
n×4 4886280
n×5 6107850

Division

n÷y
n÷2 610785
n÷3 407190
n÷3 305392.5
n÷5 244314

Exponentiation

ny
n2 1492233264900
n3 1822867389403893000
n4 2.2267601168741E+24
n5 2.7201433559699E+30

Nth Root

y√n
2√n 1105.246578823
3√n 106.89878920526
4√n 33.245248966176
5√n 16.496190821075

Divisors of 1221570

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1221569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1221570 can be divided by 72 positive divisors. The sum of these divisors (counting 1221570) is 1, the average is 0.013888888888889.

Base conversion 1221570

Base System Value
2 Binary 100101010001111000010
3 Ternary 2022001200100
4 Quaternary 10222033002
5 Quinary 303042240
6 Senary 42103230
8 Octal 4521702
10 Decimal 1221570
12 Duodecimal 4aab16
16 Hexadecimal 12a3c2
20 Vigesimal 7cdia
36 Base36 q6ki

Cryptographic Hash Functions

md5 905c8468a18eb9727e66dd4501236aea
sha1 306b176c610c7e34a3b3eb6251f7fd0e26b7076a
sha256 2214e36ed74c991e8e7970ef4001dd9cb0fe91a5d5450a32e5370e4a1db5c055
sha512 ad8393fe332d1999cdb084ea0e25757ce6556bbbba69a91f975f99a3394fb70b86b56a88656459f9f3ebc66afd68b28224669880b7cfd771d76061a524635bb2
ripemd-160 74a3c2fb24551f2aae23351fc08c04a99b7d0e79

1221570 as geometric shapes

Circle

Radius = n
Diameter 2443140
Circumference 7675350.6756914
Area 4687989062452.2

Sphere

Radius = n
Volume 7.6356090653596E+18
Surface area 18751956249809
Circumference 7675350.6756914

Square

Length = n
Perimeter 4886280
Area 1492233264900
Diagonal 1727560.8613881

Cube

Length = n
Surface area 8953399589400
Volume 1822867389403893000
Space diagonal 2115821.3050019

Equilateral Triangle

Length = n
Perimeter 3664710
Area 646155957887.8
Altitude 1057910.652501

Triangular Pyramid

Length = n
Surface area 646155957887.8
Volume 2.1482698204189E+17
Height 575853.6204627