1311211221 (number)

1311211221 is an odd 10-digits composite number following 1311211220 and preceding 1311211222. In scientific notation, it is written as 1.311211221 × 10^9. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 856577408 positive integers (up to 1311211221) that are relatively prime to 1311211221.

Interesting facts

Basic properties

Name

Name one billion three hundred eleven million two hundred eleven thousand two hundred twenty-one

Notation

Scientific notation 1.311211221 × 10^9
Engineering notation 1.311211221 × 10^9

Prime Factorization of 1311211221

Prime Factorization 3 × 59 × 317 × 23369

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1311211221
Product of the distinct prime numbers

The prime factorization of 1311211221 is 3 × 59 × 317 × 23369. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 90, 95, 192, 341, 1762, 7120, 37212, 97385, 464977, 528811, 4789672, 4650856, 99067658, 93048461, 42893667, 459270190, 8599530779, 8105727244

Basic calculations (n = 1311211221)

Multiplication

n×y
n×2 2622422442
n×3 3933633663
n×4 5244844884
n×5 6556056105

Division

n÷y
n÷2 655605610.5
n÷3 437070407
n÷3 327802805.25
n÷5 262242244.2

Exponentiation

ny
n2 1719274866076310841
n3 2.2543324963825E+27
n4 2.9559060651217E+36
n5 3.8758172008096E+45

Nth Root

y√n
2√n 36210.650656955
3√n 1094.5213036568
4√n 190.29096315105
5√n 66.609248124438

Divisors of 1311211221

1, 3, 59, 177, 317, 951, 18703, 23369, 56109, 70107, 1378771, 4136313, 7407973, 22223919, 437070407, 1311211221

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1311211220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1311211221 can be divided by 16 positive divisors. The sum of these divisors (counting 1311211221) is 1, the average is 0.0625.

Base conversion 1311211221

Base System Value
2 Binary 1001110001001110111111011010101
3 Ternary 10101101021102122120
4 Quaternary 1032021313323111
5 Quinary 10141132224341
6 Senary 334035450153
8 Octal 11611677325
10 Decimal 1311211221
12 Duodecimal 307156959
16 Hexadecimal 4e277ed5
20 Vigesimal 109f1811
36 Base36 lont1x

Cryptographic Hash Functions

md5 391cff4433d66ab04af49f37202f0d80
sha1 884edd1bc4586cae44d6bbb006c66f5e0e89e30b
sha256 3c1d7a16e2e6a6e7c90c846bd32e6a0b16e78f019839aa825f32ae228617f0f4
sha512 3b35d2ecc526d055278b9772fe9842dc3a61c803f35ff4fe4382b9ac84514fa779ab509d89e44e4b85a923fe102249484142572368adcafd8403cfd03638fc3b
ripemd-160 88c778f97daece4250d2e76c82226e9b2d65925c

1311211221 as geometric shapes

Circle

Radius = n
Diameter 2622422442
Circumference 8238583078.3962
Area 5.4012612887669E+18

Sphere

Radius = n
Volume 9.4429258791788E+27
Surface area 2.1605045155068E+19
Circumference 8238583078.3962

Square

Length = n
Perimeter 5244844884
Area 1719274866076310841
Diagonal 1854332691.874

Cube

Length = n
Surface area 1.0315649196458E+19
Volume 2.2543324963825E+27
Space diagonal 2271084454.2264

Equilateral Triangle

Length = n
Perimeter 3933633663
Area 7.4446785505509E+17
Altitude 1135542227.1132

Triangular Pyramid

Length = n
Surface area 7.4446785505509E+17
Volume 2.6567563254021E+26
Height 618110897.29133