1242161208 (number)

1242161208 is an even 10-digits composite number following 1242161207 and preceding 1242161209. In scientific notation, it is written as 1.242161208 × 10^9. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 413854080 positive integers (up to 1242161208) that are relatively prime to 1242161208.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-two million one hundred sixty-one thousand two hundred eight

Notation

Scientific notation 1.242161208 × 10^9
Engineering notation 1.242161208 × 10^9

Prime Factorization of 1242161208

Prime Factorization 2 × 2 × 2 × 9 × 4391 × 3929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 310540302
Product of the distinct prime numbers

The prime factorization of 1242161208 is 2 × 2 × 2 × 9 × 4391 × 3929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1242161208)

Multiplication

n×y
n×2 2484322416
n×3 3726483624
n×4 4968644832
n×5 6210806040

Division

n÷y
n÷2 621080604
n÷3 414053736
n÷3 310540302
n÷5 248432241.6

Exponentiation

ny
n2 1542964466660019264
n3 1.9166106058075E+27
n4 2.3807393453754E+36
n5 2.9572620611847E+45

Nth Root

y√n
2√n 35244.307455247
3√n 1074.9608662156
4√n 187.73467302352
5√n 65.892440406633

Divisors of 1242161208

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 -1242161207
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 1242161208 can be divided by 32 positive divisors. The sum of these divisors (counting 1242161208) is 1, the average is 0.03125.

Base conversion 1242161208

Base System Value
2 Binary 1001010000010011110000000111000
3 Ternary 10012120100022211200
4 Quaternary 1022002132000320
5 Quinary 10020443124313
6 Senary 323131454200
8 Octal 11202360070
10 Decimal 1242161208
12 Duodecimal 2a7bb7360
16 Hexadecimal 4a09e038
20 Vigesimal j83a308
36 Base36 kjjtq0

Cryptographic Hash Functions

md5 45cc3fe7bda984a8d0b3581f2a770da5
sha1 4daf8870e2a8195a7762b21e1a768a2ef4c6476d
sha256 198acfa5f228d334c202134b8996967f9b3a97a575bde5947d3b1dfedd11e2a8
sha512 1daadb0d5da84f8f54c2df8dee46e54e9be79a5378d33ee4e28b101320eb820258415b19bc7ce62c455cd0cd13a697282eed210fa77639fe82b25cbd052c464d
ripemd-160 8caf94b540d775d59f59b56555044c4c54f3b0ca

1242161208 as geometric shapes

Circle

Radius = n
Diameter 2484322416
Circumference 7804729051.254
Area 4.8473658332092E+18

Sphere

Radius = n
Volume 8.0282797319961E+27
Surface area 1.9389463332837E+19
Circumference 7804729051.254

Square

Length = n
Perimeter 4968644832
Area 1542964466660019264
Diagonal 1756681227.0073

Cube

Length = n
Surface area 9.2577867999601E+18
Volume 1.9166106058075E+27
Space diagonal 2151486323.4471

Equilateral Triangle

Length = n
Perimeter 3726483624
Area 6.6812321263214E+17
Altitude 1075743161.7236

Triangular Pyramid

Length = n
Surface area 6.6812321263214E+17
Volume 2.2587472604342E+26
Height 585560409.00245