1218081109 (number)

1218081109 is an odd 10-digits composite number following 1218081108 and preceding 1218081110. In scientific notation, it is written as 1.218081109 × 10^9. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 991008000 positive integers (up to 1218081109) that are relatively prime to 1218081109.

Interesting facts

Basic properties

Name

Name one billion two hundred eighteen million eighty-one thousand one hundred nine

Notation

Scientific notation 1.218081109 × 10^9
Engineering notation 1.218081109 × 10^9

Prime Factorization of 1218081109

Prime Factorization 7 × 31 × 101 × 373 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1218081109
Product of the distinct prime numbers

The prime factorization of 1218081109 is 7 × 31 × 101 × 373 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 27, 56, 409, 266, 4062, 7961, 64339, 71330, 352111, 218147, 4357389, 6744516, 83984506, 73012783, 276795935, 520949348, 4782346378, 9091713693

Basic calculations (n = 1218081109)

Multiplication

n×y
n×2 2436162218
n×3 3654243327
n×4 4872324436
n×5 6090405545

Division

n÷y
n÷2 609040554.5
n÷3 406027036.33333
n÷3 304520277.25
n÷5 243616221.8

Exponentiation

ny
n2 1483721588102669881
n3 1.8072932374833E+27
n4 2.2014297510019E+36
n5 2.681519992486E+45

Nth Root

y√n
2√n 34901.018738713
3√n 1067.9692197617
4√n 186.81814349445
5√n 65.634962518411

Divisors of 1218081109

1, 7, 31, 101, 149, 217, 373, 707, 1043, 2611, 3131, 4619, 11563, 15049, 21917, 32333, 37673, 55577, 80941, 105343, 263711, 389039, 466519, 1167863, 1722887, 3265633, 5613277, 8175041, 12060209, 39292939, 174011587, 1218081109

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1218081108
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1218081109 can be divided by 32 positive divisors. The sum of these divisors (counting 1218081109) is 1, the average is 0.03125.

Base conversion 1218081109

Base System Value
2 Binary 1001000100110100111000101010101
3 Ternary 10010220000221011011
4 Quaternary 1020212213011111
5 Quinary 4443312043414
6 Senary 320511412221
8 Octal 11046470525
10 Decimal 1218081109
12 Duodecimal 29bb24071
16 Hexadecimal 489a7155
20 Vigesimal j0d02f9
36 Base36 k57ped

Cryptographic Hash Functions

md5 39e4c1609008e07d7bcf1f39bd2b2e5c
sha1 75889c0b7c035ae53aa1091b53a4a178c259e827
sha256 b6a8fd38e0fb1f569b2b05a51a80d00b288745b1bee11370881d0bb9b14f6b3e
sha512 c899899b8f7660b1e86896e9178ad97ad97589e57d0807a9a25b2c5be8f140622af5dbb6becba7c1540217559c10a7c08978f4cf65de67db9455200fb1a98999
ripemd-160 bcdab3b5450f5a52342eb8587f63bcf13fcc061f

1218081109 as geometric shapes

Circle

Radius = n
Diameter 2436162218
Circumference 7653429327.0218
Area 4.6612488411559E+18

Sphere

Radius = n
Volume 7.5703722103469E+27
Surface area 1.8644995364624E+19
Circumference 7653429327.0218

Square

Length = n
Perimeter 4872324436
Area 1483721588102669881
Diagonal 1722626824.4183

Cube

Length = n
Surface area 8902329528616019286
Volume 1.8072932374833E+27
Space diagonal 2109778368.5278

Equilateral Triangle

Length = n
Perimeter 3654243327
Area 6.4247029372015E+17
Altitude 1054889184.2639

Triangular Pyramid

Length = n
Surface area 6.4247029372015E+17
Volume 2.1299155063618E+26
Height 574208941.47275