1218628077 (number)

1218628077 is an odd 10-digits composite number following 1218628076 and preceding 1218628078. In scientific notation, it is written as 1.218628077 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 812418716 positive integers (up to 1218628077) that are relatively prime to 1218628077.

Interesting facts

Basic properties

Name

Name one billion two hundred eighteen million six hundred twenty-eight thousand seventy-seven

Notation

Scientific notation 1.218628077 × 10^9
Engineering notation 1.218628077 × 10^9

Prime Factorization of 1218628077

Prime Factorization 3 × 406209359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1218628077
Product of the distinct prime numbers

The prime factorization of 1218628077 is 3 × 406209359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 22, 87, 964, 761, 3868, 6349, 95792, 86632, 70512, 156617, 661784, 2932957, 64634651, 92568791, 498361086, 143651147, 8574376507, 8363304319

Basic calculations (n = 1218628077)

Multiplication

n×y
n×2 2437256154
n×3 3655884231
n×4 4874512308
n×5 6093140385

Division

n÷y
n÷2 609314038.5
n÷3 406209359
n÷3 304657019.25
n÷5 243725615.4

Exponentiation

ny
n2 1485054390052717929
n3 1.8097289755904E+27
n4 2.2053865414148E+36
n5 2.6875459600061E+45

Nth Root

y√n
2√n 34908.853848272
3√n 1068.1290497245
4√n 186.83911220157
5√n 65.640856013907

Divisors of 1218628077

1, 3, 406209359, 1218628077

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1218628076
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1218628077 can be divided by 4 positive divisors. The sum of these divisors (counting 1218628077) is 1, the average is 0.25.

Base conversion 1218628077

Base System Value
2 Binary 1001000101000101100100111101101
3 Ternary 10010221001201110020
4 Quaternary 1020220230213231
5 Quinary 4443432044302
6 Senary 320531232353
8 Octal 11050544755
10 Decimal 1218628077
12 Duodecimal 2a01486b9
16 Hexadecimal 48a2c9ed
20 Vigesimal j0g8a3h
36 Base36 k5jffx

Cryptographic Hash Functions

md5 e8579e94a7fed78267497877e71acc57
sha1 34f2eb165c7339a1d72e2f5b8360445468977b93
sha256 ca0a9a1a9b5dafd037f45820b7b12bd79c6199ccb7b9662f2be2aa8dbe437511
sha512 0fb50372d82902d191ab694e049877b4e5e51c710c70313541a2682b1a2c9f2e02ee2bc4494cf71d896d902a1e78effadb390e152e6341d41a8c26773f198002
ripemd-160 02b28d29e188b9660e8e57594c7bc3c895b6c369

1218628077 as geometric shapes

Circle

Radius = n
Diameter 2437256154
Circumference 7656866028.3229
Area 4.6654359619709E+18

Sphere

Radius = n
Volume 7.580575006271E+27
Surface area 1.8661743847884E+19
Circumference 7656866028.3229

Square

Length = n
Perimeter 4874512308
Area 1485054390052717929
Diagonal 1723400353.982

Cube

Length = n
Surface area 8910326340316307574
Volume 1.8097289755904E+27
Space diagonal 2110725744.894

Equilateral Triangle

Length = n
Perimeter 3655884231
Area 6.4304741389363E+17
Altitude 1055362872.447

Triangular Pyramid

Length = n
Surface area 6.4304741389363E+17
Volume 2.1327860512495E+26
Height 574466784.66068