1218397313 (number)

1218397313 is an odd 10-digits composite number following 1218397312 and preceding 1218397314. In scientific notation, it is written as 1.218397313 × 10^9. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 1034758800 positive integers (up to 1218397313) that are relatively prime to 1218397313.

Interesting facts

Basic properties

Name

Name one billion two hundred eighteen million three hundred ninety-seven thousand three hundred thirteen

Notation

Scientific notation 1.218397313 × 10^9
Engineering notation 1.218397313 × 10^9

Prime Factorization of 1218397313

Prime Factorization 7 × 109 × 1596851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1218397313
Product of the distinct prime numbers

The prime factorization of 1218397313 is 7 × 109 × 1596851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 99, 96, 997, 400, 6516, 8548, 62214, 60756, 26355, 737139, 3903966, 2021219, 98262731, 34181152, 331659418, 490331907, 199741075, 4398806672

Basic calculations (n = 1218397313)

Multiplication

n×y
n×2 2436794626
n×3 3655191939
n×4 4873589252
n×5 6091986565

Division

n÷y
n÷2 609198656.5
n÷3 406132437.66667
n÷3 304599328.25
n÷5 243679462.6

Exponentiation

ny
n2 1484492012325619969
n3 1.8087010789875E+27
n4 2.2037165346586E+36
n5 2.6850023044417E+45

Nth Root

y√n
2√n 34905.548455797
3√n 1068.0616238225
4√n 186.83026643399
5√n 65.638369825664

Divisors of 1218397313

1, 7, 109, 763, 1596851, 11177957, 174056759, 1218397313

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 -1218397312
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 1218397313 can be divided by 8 positive divisors. The sum of these divisors (counting 1218397313) is 1, the average is 0.125.

Base conversion 1218397313

Base System Value
2 Binary 1001000100111110100010010000001
3 Ternary 10010220121222220102
4 Quaternary 1020213310102001
5 Quinary 4443402203223
6 Senary 320522252145
8 Octal 11047642201
10 Decimal 1218397313
12 Duodecimal 2a0057055
16 Hexadecimal 489f4481
20 Vigesimal j0ejd5d
36 Base36 k5ehdt

Cryptographic Hash Functions

md5 c1b7a05cb0541f5bd4f5bde67161f20d
sha1 edf499066b899451132f5b847d0a8cc52ee4ab67
sha256 ef892364439508d509377aff4c120183dfbe9f71835d4971d4b71cba8800df3e
sha512 4734ffee36721a63690ee90db7b376e8eef4eafc4c622781c5f0d214db3db3726ffa749e655037e5194a6d610ddb77d0011c139f7271b11aff3cdf074baaf036
ripemd-160 b990ab3d9e0e34303b7e48f207630de9892474fb

1218397313 as geometric shapes

Circle

Radius = n
Diameter 2436794626
Circumference 7655416095.3487
Area 4.6636692002349E+18

Sphere

Radius = n
Volume 7.5762693630494E+27
Surface area 1.865467680094E+19
Circumference 7655416095.3487

Square

Length = n
Perimeter 4873589252
Area 1484492012325619969
Diagonal 1723074004.4035

Cube

Length = n
Surface area 8906952073953719814
Volume 1.8087010789875E+27
Space diagonal 2110326049.9214

Equilateral Triangle

Length = n
Perimeter 3655191939
Area 6.4280389719453E+17
Altitude 1055163024.9607

Triangular Pyramid

Length = n
Surface area 6.4280389719453E+17
Volume 2.1315746634858E+26
Height 574358001.46785