1212942009 (number)

1212942009 is an odd 10-digits composite number following 1212942008 and preceding 1212942010. In scientific notation, it is written as 1.212942009 × 10^9. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 808112736 positive integers (up to 1212942009) that are relatively prime to 1212942009.

Interesting facts

Basic properties

Name

Name one billion two hundred twelve million nine hundred forty-two thousand nine

Notation

Scientific notation 1.212942009 × 10^9
Engineering notation 1.212942009 × 10^9

Prime Factorization of 1212942009

Prime Factorization 3 × 1579 × 256057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1212942009
Product of the distinct prime numbers

The prime factorization of 1212942009 is 3 × 1579 × 256057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 71, 40, 45, 1000, 7107, 7137, 61460, 40747, 168048, 562990, 1223452, 2260663, 73058404, 8584698, 215707694, 978691539, 5909802156, 6383578458

Basic calculations (n = 1212942009)

Multiplication

n×y
n×2 2425884018
n×3 3638826027
n×4 4851768036
n×5 6064710045

Division

n÷y
n÷2 606471004.5
n÷3 404314003
n÷3 303235502.25
n÷5 242588401.8

Exponentiation

ny
n2 1471228317196956081
n3 1.7845146307586E+27
n4 2.1645127613222E+36
n5 2.6254284572243E+45

Nth Root

y√n
2√n 34827.316993992
3√n 1066.4651772521
4√n 186.62078392824
5√n 65.579485864898

Divisors of 1212942009

1, 3, 1579, 4737, 256057, 768171, 404314003, 1212942009

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 -1212942008
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 1212942009 can be divided by 8 positive divisors. The sum of these divisors (counting 1212942009) is 1, the average is 0.125.

Base conversion 1212942009

Base System Value
2 Binary 1001000010011000000011010111001
3 Ternary 10010112100211122010
4 Quaternary 1020103000122321
5 Quinary 4441003121014
6 Senary 320205320133
8 Octal 11023003271
10 Decimal 1212942009
12 Duodecimal 29a266049
16 Hexadecimal 484c06b9
20 Vigesimal ij0hf09
36 Base36 k25k1l

Cryptographic Hash Functions

md5 493a30e50c51c3573c9ac4b830262488
sha1 a8ccccef874d9b6c0989cf089d0ed582c344026a
sha256 38c6fc96c89893578438fc443198cfa6a47f239ac0485ed69cd0851375b1936b
sha512 f68a9e8fe9a1a970e8783823259d95abb643fcc3018263bae6e7b39299e5e29ba2220b269037966c85296903cbfb9d492a4e96e208f3673a08b47d6c500f4f0f
ripemd-160 6c3165d1715cc6b3b2a05342e19eac6564ec2ea7

1212942009 as geometric shapes

Circle

Radius = n
Diameter 2425884018
Circumference 7621139409.4097
Area 4.6220000730592E+18

Sphere

Radius = n
Volume 7.4749574056195E+27
Surface area 1.8488000292237E+19
Circumference 7621139409.4097

Square

Length = n
Perimeter 4851768036
Area 1471228317196956081
Diagonal 1715359039.4999

Cube

Length = n
Surface area 8827369903181736486
Volume 1.7845146307586E+27
Space diagonal 2100877186.2227

Equilateral Triangle

Length = n
Perimeter 3638826027
Area 6.370605487298E+17
Altitude 1050438593.1113

Triangular Pyramid

Length = n
Surface area 6.370605487298E+17
Volume 2.1030706608933E+26
Height 571786346.49996