118818981 (number)

118818981 is an odd 9-digits composite number following 118818980 and preceding 118818982. In scientific notation, it is written as 1.18818981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 79212168 positive integers (up to 118818981) that are relatively prime to 118818981.

Interesting facts

Basic properties

Name

Name one hundred eighteen million eight hundred eighteen thousand nine hundred eighty-one

Notation

Scientific notation 1.18818981 × 10^8
Engineering notation 1.18818981 × 10^6

Prime Factorization of 118818981

Prime Factorization 81 × 3 × 3 × 162989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39606327
Product of the distinct prime numbers

The prime factorization of 118818981 is 81 × 3 × 3 × 162989. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 15, 53, 477, 367, 9059, 2017, 94445, 46342, 95677, 2713, 3841228, 5616194, 80321596, 92824938, 630296146, 577221018, 6270678116, 8087009912

Basic calculations (n = 118818981)

Multiplication

n×y
n×2 237637962
n×3 356456943
n×4 475275924
n×5 594094905

Division

n÷y
n÷2 59409490.5
n÷3 39606327
n÷3 29704745.25
n÷5 23763796.2

Exponentiation

ny
n2 14117950245878361
n3 1.677480462024E+24
n4 1.993165191451E+32
n5 2.3682585701287E+40

Nth Root

y√n
2√n 10900.411964692
3√n 491.61894200496
4√n 104.40503802352
5√n 41.207585149131

Divisors of 118818981

1, 3, 9, 81, 243, 729, 162989, 488967, 1466901, 13202109, 39606327, 118818981

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -118818980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 118818981 can be divided by 12 positive divisors. The sum of these divisors (counting 118818981) is 1, the average is 0.083333333333333.

Base conversion 118818981

Base System Value
2 Binary 111000101010000100010100101
3 Ternary 22021120122000000
4 Quaternary 13011100202211
5 Quinary 220404201411
6 Senary 15442411513
8 Octal 705204245
10 Decimal 118818981
12 Duodecimal 33960b99
16 Hexadecimal 71508a5
20 Vigesimal 1h2c791
36 Base36 1yqpb9

Cryptographic Hash Functions

md5 3962e0cbf0350f4a4a342279868f1a87
sha1 e72d128703bd75cfdbc30f7ceabc7d5c865a6505
sha256 44d4796b22d37c80103dc1fbc37c747e06e1010fc357d802ba3bba23ca80cf01
sha512 fb52be70be623a8ba00b9b9ab9d9e43a9107c82420e645a998b512fd7ef7f2cf48f0b3f1b7c33f4e8c3ffa8d6ce0a8a8ca40c3bbba55fbce4a055ae8ce6dbfb9
ripemd-160 489d99f53153cd5eaf473edf03d76938cd8e7d93

118818981 as geometric shapes

Circle

Radius = n
Diameter 237637962
Circumference 746561675.63325
Area 4.4352848776198E+16

Sphere

Radius = n
Volume 7.0266137280465E+24
Surface area 1.7741139510479E+17
Circumference 746561675.63325

Square

Length = n
Perimeter 475275924
Area 14117950245878361
Diagonal 168035414.39755

Cube

Length = n
Surface area 84707701475270166
Volume 1.677480462024E+24
Space diagonal 205800511.99556

Equilateral Triangle

Length = n
Perimeter 356456943
Area 6.1132517811477E+15
Altitude 102900255.99778

Triangular Pyramid

Length = n
Surface area 6.1132517811477E+15
Volume 1.9769296833418E+23
Height 56011804.799184