18059981 (number)

18059981 is an odd 8-digits composite number following 18059980 and preceding 18059982. In scientific notation, it is written as 1.8059981 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 17807328 positive integers (up to 18059981) that are relatively prime to 18059981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8059981 × 10^7
Engineering notation 1.8059981 × 10^6

Prime Factorization of 18059981

Prime Factorization 73 × 73 × 3389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 247397
Product of the distinct prime numbers

The prime factorization of 18059981 is 73 × 73 × 3389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18059981)

Multiplication

n×y
n×2 36119962
n×3 54179943
n×4 72239924
n×5 90299905

Division

n÷y
n÷2 9029990.5
n÷3 6019993.6666667
n÷3 4514995.25
n÷5 3611996.2

Exponentiation

ny
n2 326162913720361
n3 5.8904960246944E+21
n4 1.0638224628656E+29
n5 1.9212613466725E+36

Nth Root

y√n
2√n 4249.7036367257
3√n 262.36491795169
4√n 65.189751009846
5√n 28.271148890003

Divisors of 18059981

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18059980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18059981 can be divided by 6 positive divisors. The sum of these divisors (counting 18059981) is 1, the average is 0.16666666666667.

Base conversion 18059981

Base System Value
2 Binary 1000100111001001011001101
3 Ternary 1020222112122012
4 Quaternary 1010321023031
5 Quinary 14110404411
6 Senary 1443031005
8 Octal 104711315
10 Decimal 18059981
12 Duodecimal 606b465
16 Hexadecimal 11392cd
20 Vigesimal 5ch9j1
36 Base36 ar365

Cryptographic Hash Functions

md5 970d67a5f0b9745124cf33a6245fb88e
sha1 02610441b7d8ec9e28fb082a5af9d0acff9dd4a1
sha256 1bc239a3f61e70998cfe4a0d7fc9d2ee66246d0851931fc43894909c8b0a406d
sha512 b94e04ae2a5fab41551a711a2831c040c299fc054cd85672aa8e5d0f65a15ebc35b39db5a6c1da1b3a3ea74b0e627aa767dc88e0efad38209eee29eb81926804
ripemd-160 7db47a7efb29f2eff2846c787127a40343f733c9

18059981 as geometric shapes

Circle

Radius = n
Diameter 36119962
Circumference 113474207.26714
Area 1.0246710136173E+15

Sphere

Radius = n
Volume 2.4674052049573E+22
Surface area 4.0986840544693E+15
Circumference 113474207.26714

Square

Length = n
Perimeter 72239924
Area 326162913720361
Diagonal 25540670.0664

Cube

Length = n
Surface area 1956977482322166
Volume 5.8904960246944E+21
Space diagonal 31280804.675729

Equilateral Triangle

Length = n
Perimeter 54179943
Area 1.4123268452709E+14
Altitude 15640402.337864

Triangular Pyramid

Length = n
Surface area 1.4123268452709E+14
Volume 6.9420161393563E+20
Height 8513556.6888001