1221567240 (number)

1221567240 is an even 10-digits composite number following 1221567239 and preceding 1221567241. In scientific notation, it is written as 1.221567240 × 10^9. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 321242880 positive integers (up to 1221567240) that are relatively prime to 1221567240.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty-one million five hundred sixty-seven thousand two hundred forty

Notation

Scientific notation 1.221567240 × 10^9
Engineering notation 1.221567240 × 10^9

Prime Factorization of 1221567240

Prime Factorization 2 × 2 × 2 × 15 × 53297 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 305391810
Product of the distinct prime numbers

The prime factorization of 1221567240 is 2 × 2 × 2 × 15 × 53297 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1221567240)

Multiplication

n×y
n×2 2443134480
n×3 3664701720
n×4 4886268960
n×5 6107836200

Division

n÷y
n÷2 610783620
n÷3 407189080
n÷3 305391810
n÷5 244313448

Exponentiation

ny
n2 1492226521841217600
n3 1.8228550337404E+27
n4 2.2267399924863E+36
n5 2.7201126268192E+45

Nth Root

y√n
2√n 34950.926167986
3√n 1068.9870869661
4√n 186.95166800001
5√n 65.672488850928

Divisors of 1221567240

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1221567239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1221567240 can be divided by 32 positive divisors. The sum of these divisors (counting 1221567240) is 1, the average is 0.03125.

Base conversion 1221567240

Base System Value
2 Binary 1001000110011111010001100001000
3 Ternary 10011010121001020010
4 Quaternary 1020303322030020
5 Quinary 10000210122430
6 Senary 321114231520
8 Octal 11063721410
10 Decimal 1221567240
12 Duodecimal 2a11255a0
16 Hexadecimal 48cfa308
20 Vigesimal j1efi20
36 Base36 k7afbc

Cryptographic Hash Functions

md5 de349de22d698f765d7968b9b179366c
sha1 3f4e3070b6dc9bc68119393bfd624b8eabf95510
sha256 6baba2856ddfdddbb19fd0843223b69982c49f679fa93fe42c5c5afb67b41b0d
sha512 5d32c7e350c41fe9989306d82abf254445a3270efd58f8ade6f11a67fa8c1ae89abfa433db6574f4f85c66ee10990b27598e2ecea5b636f08ed2b530fbba64a5
ripemd-160 620193f93362b18b5bbc1b92cbb4c606134dfec5

1221567240 as geometric shapes

Circle

Radius = n
Diameter 2443134480
Circumference 7675333334.0999
Area 4.6879678785082E+18

Sphere

Radius = n
Volume 7.6355573100773E+27
Surface area 1.8751871514033E+19
Circumference 7675333334.0999

Square

Length = n
Perimeter 4886268960
Area 1492226521841217600
Diagonal 1727556958.1587

Cube

Length = n
Surface area 8953359131047305600
Volume 1.8228550337404E+27
Space diagonal 2115816524.5417

Equilateral Triangle

Length = n
Perimeter 3664701720
Area 6.4615303805769E+17
Altitude 1057908262.2708

Triangular Pyramid

Length = n
Surface area 6.4615303805769E+17
Volume 2.1482552591298E+26
Height 575852319.38622