1220888911 (number)

1220888911 is an odd 10-digits composite number following 1220888910 and preceding 1220888912. In scientific notation, it is written as 1.220888911 × 10^9. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 1109898900 positive integers (up to 1220888911) that are relatively prime to 1220888911.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty million eight hundred eighty-eight thousand nine hundred eleven

Notation

Scientific notation 1.220888911 × 10^9
Engineering notation 1.220888911 × 10^9

Prime Factorization of 1220888911

Prime Factorization 11 × 11 × 10089991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 110989901
Product of the distinct prime numbers

The prime factorization of 1220888911 is 11 × 11 × 10089991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 54, 82, 425, 472, 1250, 4436, 79511, 89360, 499812, 476409, 9218695, 9190572, 32106900, 96822934, 298775214, 970738503, 628324807, 1924795671

Basic calculations (n = 1220888911)

Multiplication

n×y
n×2 2441777822
n×3 3662666733
n×4 4883555644
n×5 6104444555

Division

n÷y
n÷2 610444455.5
n÷3 406962970.33333
n÷3 305222227.75
n÷5 244177782.2

Exponentiation

ny
n2 1490569733002765921
n3 1.8198200580953E+27
n4 2.2217981289439E+36
n5 2.7125686981082E+45

Nth Root

y√n
2√n 34941.220800081
3√n 1068.7891829461
4√n 186.92570930742
5√n 65.665193722125

Divisors of 1220888911

1, 11, 121, 10089991, 110989901, 1220888911

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1220888910
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1220888911 can be divided by 6 positive divisors. The sum of these divisors (counting 1220888911) is 1, the average is 0.16666666666667.

Base conversion 1220888911

Base System Value
2 Binary 1001000110001010100100101001111
3 Ternary 10011002022120201211
4 Quaternary 1020301110211033
5 Quinary 10000021421121
6 Senary 321051515251
8 Octal 11061244517
10 Decimal 1220888911
12 Duodecimal 2a0a58b27
16 Hexadecimal 48c5494f
20 Vigesimal j1ab25b
36 Base36 k6vvwv

Cryptographic Hash Functions

md5 70646e4e076af4ca08139bc50d70e0ca
sha1 e2637c4b8cf8cdb8e25fe2f9cdd8339850163395
sha256 9b7fb9f7bcffcc03d3f732abca3e03edac49b877a1505fef5275a158ba0e613a
sha512 962d63811e19a06f875192375d6b447cecd6b25760237ccc3b586e8ea79ed08f193eef95ec5e37ba2779c0a5c0f29141419ebe353761736fa8601d2df88b178a
ripemd-160 3bf4568a0f70045e76e3a71a5e941eccae7c992f

1220888911 as geometric shapes

Circle

Radius = n
Diameter 2441777822
Circumference 7671071267.2937
Area 4.6827629228648E+18

Sphere

Radius = n
Volume 7.6228444338234E+27
Surface area 1.8731051691459E+19
Circumference 7671071267.2937

Square

Length = n
Perimeter 4883555644
Area 1490569733002765921
Diagonal 1726597656.0871

Cube

Length = n
Surface area 8943418398016595526
Volume 1.8198200580953E+27
Space diagonal 2114641624.2494

Equilateral Triangle

Length = n
Perimeter 3662666733
Area 6.4543562744629E+17
Altitude 1057320812.1247

Triangular Pyramid

Length = n
Surface area 6.4543562744629E+17
Volume 2.1446785060308E+26
Height 575532552.02904