18406970 (number)

18406970 is an even 8-digits composite number following 18406969 and preceding 18406971. In scientific notation, it is written as 1.8406970 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 7362784 positive integers (up to 18406970) that are relatively prime to 18406970.

Interesting facts

Basic properties

Name

Name eighteen million four hundred six thousand nine hundred seventy

Notation

Scientific notation 1.8406970 × 10^7
Engineering notation 1.8406970 × 10^6

Prime Factorization of 18406970

Prime Factorization 2 × 5 × 1840697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18406970
Product of the distinct prime numbers

The prime factorization of 18406970 is 2 × 5 × 1840697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18406970)

Multiplication

n×y
n×2 36813940
n×3 55220910
n×4 73627880
n×5 92034850

Division

n÷y
n÷2 9203485
n÷3 6135656.6666667
n÷3 4601742.5
n÷5 3681394

Exponentiation

ny
n2 338816544580900
n3 6.2365859716043E+21
n4 1.1479665088174E+29
n5 2.1130585088807E+36

Nth Root

y√n
2√n 4290.3344857948
3√n 264.03455508813
4√n 65.500644926556
5√n 28.378959021049

Divisors of 18406970

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 -18406969
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 18406970 can be divided by 8 positive divisors. The sum of these divisors (counting 18406970) is 1, the average is 0.125.

Base conversion 18406970

Base System Value
2 Binary 1000110001101111000111010
3 Ternary 1021122011121122
4 Quaternary 1012031320322
5 Quinary 14203010340
6 Senary 1454305242
8 Octal 106157072
10 Decimal 18406970
12 Duodecimal 61b8222
16 Hexadecimal 118de3a
20 Vigesimal 5f0h8a
36 Base36 ayiwq

Cryptographic Hash Functions

md5 b851afac08addec89df295a817de8f2a
sha1 2fbae4bfb10c4d29c416e35b24baeb5679ddf70e
sha256 b17a9c7fbf7473d31b58de45319189ce533e7f9e3ca7581f570bbae3022d2323
sha512 61d6a616f40b4b208b4f35591c54b54a2216df7798809167bb0358840ff0d7093b5a8112f6cc71f266f8963359d7d4cda911ed507c50d36663e6467655de2ef8
ripemd-160 6198a1eeb936f05929e53f64b00bfea6985346bb

18406970 as geometric shapes

Circle

Radius = n
Diameter 36813940
Circumference 115654403.4537
Area 1.06442356737E+15

Sphere

Radius = n
Volume 2.6123750229164E+22
Surface area 4.2576942694801E+15
Circumference 115654403.4537

Square

Length = n
Perimeter 73627880
Area 338816544580900
Diagonal 26031386.616195

Cube

Length = n
Surface area 2032899267485400
Volume 6.2365859716043E+21
Space diagonal 31881807.253396

Equilateral Triangle

Length = n
Perimeter 55220910
Area 1.4671186741476E+14
Altitude 15940903.626698

Triangular Pyramid

Length = n
Surface area 1.4671186741476E+14
Volume 7.3498870532905E+20
Height 8677128.8720649