18013513 (number)

18013513 is an odd 8-digits composite number following 18013512 and preceding 18013514. In scientific notation, it is written as 1.8013513 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 15440148 positive integers (up to 18013513) that are relatively prime to 18013513.

Interesting facts

Basic properties

Name

Name eighteen million thirteen thousand five hundred thirteen

Notation

Scientific notation 1.8013513 × 10^7
Engineering notation 1.8013513 × 10^6

Prime Factorization of 18013513

Prime Factorization 7 × 2573359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18013513
Product of the distinct prime numbers

The prime factorization of 18013513 is 7 × 2573359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18013513)

Multiplication

n×y
n×2 36027026
n×3 54040539
n×4 72054052
n×5 90067565

Division

n÷y
n÷2 9006756.5
n÷3 6004504.3333333
n÷3 4503378.25
n÷5 3602702.6

Exponentiation

ny
n2 324486650601169
n3 5.8451444989306E+21
n4 1.0529158641837E+29
n5 1.8966713607378E+36

Nth Root

y√n
2√n 4244.2329106683
3√n 262.13970464331
4√n 65.14777748065
5√n 28.256585664361

Divisors of 18013513

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 -18013512
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 18013513 can be divided by 4 positive divisors. The sum of these divisors (counting 18013513) is 1, the average is 0.25.

Base conversion 18013513

Base System Value
2 Binary 1000100101101110101001001
3 Ternary 1020220011220011
4 Quaternary 1010231311021
5 Quinary 14102413023
6 Senary 1442031521
8 Octal 104556511
10 Decimal 18013513
12 Duodecimal 60485a1
16 Hexadecimal 112dd49
20 Vigesimal 5cbdfd
36 Base36 aq3bd

Cryptographic Hash Functions

md5 d1dfa0f2ff7d548245f45ab46fa73f1e
sha1 e373d171d0ec29d641aa0e11105c1af88b9c27c8
sha256 f2810e2e1a33ba6cb7470cb09c2b1022fce4a2f17db8d195ba5aaa12f4de1390
sha512 4c5985e6ce74ebd07a5265ca2334c77d092bb0cc7ada57adc201ad2ec99794a94107757b1a0c4531322c1f1084f91ddff1f05b5b40bb8e5185526666b17cc21a
ripemd-160 9b3babb0a78fea886685b8cfc11726e3e0f0f302

18013513 as geometric shapes

Circle

Radius = n
Diameter 36027026
Circumference 113182240.21229
Area 1.0194048777166E+15

Sphere

Radius = n
Volume 2.4484084022682E+22
Surface area 4.0776195108664E+15
Circumference 113182240.21229

Square

Length = n
Perimeter 72054052
Area 324486650601169
Diagonal 25474954.390584

Cube

Length = n
Surface area 1946919903607014
Volume 5.8451444989306E+21
Space diagonal 31200319.738802

Equilateral Triangle

Length = n
Perimeter 54040539
Area 1.4050684130477E+14
Altitude 15600159.869401

Triangular Pyramid

Length = n
Surface area 1.4050684130477E+14
Volume 6.8885688536818E+20
Height 8491651.463528