118981 (number)

118981 is an odd 6-digits composite number following 118980 and preceding 118982. In scientific notation, it is written as 1.18981 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 116172 positive integers (up to 118981) that are relatively prime to 118981.

Interesting facts

Basic properties

Name

Name one hundred eighteen thousand nine hundred eighty-one

Notation

Scientific notation 1.18981 × 10^5
Engineering notation 1.18981 × 10^3

Prime Factorization of 118981

Prime Factorization 43 × 2767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 118981
Product of the distinct prime numbers

The prime factorization of 118981 is 43 × 2767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 118981)

Multiplication

n×y
n×2 237962
n×3 356943
n×4 475924
n×5 594905

Division

n÷y
n÷2 59490.5
n÷3 39660.333333333
n÷3 29745.25
n÷5 23796.2

Exponentiation

ny
n2 14156478361
n3 1684351951870141
n4 2.0040587958546E+20
n5 2.3844491958958E+25

Nth Root

y√n
2√n 344.93622598967
3√n 49.184229417859
4√n 18.572458803015
5√n 10.353698709366

Divisors of 118981

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 -118980
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 118981 can be divided by 4 positive divisors. The sum of these divisors (counting 118981) is 1, the average is 0.25.

Base conversion 118981

Base System Value
2 Binary 11101000011000101
3 Ternary 20001012201
4 Quaternary 131003011
5 Quinary 12301411
6 Senary 2314501
8 Octal 350305
10 Decimal 118981
12 Duodecimal 58a31
16 Hexadecimal 1d0c5
20 Vigesimal eh91
36 Base36 2jt1

Cryptographic Hash Functions

md5 359d4f412bfee41994e80b33341eea91
sha1 2d37db5a33a6a381d9197cb77a470f08f848c943
sha256 2f4dcc12e2f7aae696d436aa86d7a41422a3840e4ee9973e54f0f86ff07e59b6
sha512 bb601915e6db8a5e62ca3851a82fe98700b8da13af47562a048327bd8930d21e80c29caddc17cdf753297df81f5fbfe153392ecd8f5d3c86312b62d80350e638
ripemd-160 b77e84251d6ab43cea6e44c064438a9de626e643

118981 as geometric shapes

Circle

Radius = n
Diameter 237962
Circumference 747579.67103353
Area 44473888419.62

Sphere

Radius = n
Volume 7.0553969574065E+15
Surface area 177895553678.48
Circumference 747579.67103353

Square

Length = n
Perimeter 475924
Area 14156478361
Diagonal 168264.54386471

Cube

Length = n
Surface area 84938870166
Volume 1684351951870141
Space diagonal 206081.13713535

Equilateral Triangle

Length = n
Perimeter 356943
Area 6129934944.3753
Altitude 103040.56856768

Triangular Pyramid

Length = n
Surface area 6129934944.3753
Volume 1.985027811787E+14
Height 56088.181288238