18402261 (number)

18402261 is an odd 8-digits composite number following 18402260 and preceding 18402262. In scientific notation, it is written as 1.8402261 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12245760 positive integers (up to 18402261) that are relatively prime to 18402261.

Interesting facts

Basic properties

Name

Name eighteen million four hundred two thousand two hundred sixty-one

Notation

Scientific notation 1.8402261 × 10^7
Engineering notation 1.8402261 × 10^6

Prime Factorization of 18402261

Prime Factorization 3 × 577 × 10631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18402261
Product of the distinct prime numbers

The prime factorization of 18402261 is 3 × 577 × 10631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18402261)

Multiplication

n×y
n×2 36804522
n×3 55206783
n×4 73609044
n×5 92011305

Division

n÷y
n÷2 9201130.5
n÷3 6134087
n÷3 4600565.25
n÷5 3680452.2

Exponentiation

ny
n2 338643209912121
n3 6.2318007346806E+21
n4 1.1467922361958E+29
n5 2.110357004325E+36

Nth Root

y√n
2√n 4289.7856589811
3√n 264.0120374447
4√n 65.496455316155
5√n 28.377506851624

Divisors of 18402261

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18402260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18402261 can be divided by 8 positive divisors. The sum of these divisors (counting 18402261) is 1, the average is 0.125.

Base conversion 18402261

Base System Value
2 Binary 1000110001100101111010101
3 Ternary 1021121221011020
4 Quaternary 1012030233111
5 Quinary 14202333021
6 Senary 1454231353
8 Octal 106145725
10 Decimal 18402261
12 Duodecimal 61b5559
16 Hexadecimal 118cbd5
20 Vigesimal 5f05d1
36 Base36 ayf9x

Cryptographic Hash Functions

md5 eed7dee43cc94db4ddfd61fc822aa7ec
sha1 cf7964616a31d466db5a24b82929f00d2360f641
sha256 9f258a5a2334280b2341071613d5a6b7367784a3dfd595c1d380e35e2ae1ba22
sha512 641e751f501f11b94ff9e9edcd8e82f96a2b2862a6e417d7f0b337c96a170eaa7ded09f8f18e1af52fab439ce109ee29d0b9a9b1c47cacab3d3f94d1ba54ff7e
ripemd-160 68f802f06d09bfa2497c10c8ce972d9e71eec0b5

18402261 as geometric shapes

Circle

Radius = n
Diameter 36804522
Circumference 115624815.93408
Area 1.063879020448E+15

Sphere

Radius = n
Volume 2.6103705875611E+22
Surface area 4.2555160817919E+15
Circumference 115624815.93408

Square

Length = n
Perimeter 73609044
Area 338643209912121
Diagonal 26024727.084529

Cube

Length = n
Surface area 2031859259472726
Volume 6.2318007346806E+21
Space diagonal 31873651.026143

Equilateral Triangle

Length = n
Perimeter 55206783
Area 1.466368113015E+14
Altitude 15936825.513072

Triangular Pyramid

Length = n
Surface area 1.466368113015E+14
Volume 7.3442475974933E+20
Height 8674909.0281765