18820007 (number)

18820007 is an odd 8-digits composite number following 18820006 and preceding 18820008. In scientific notation, it is written as 1.8820007 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18212880 positive integers (up to 18820007) that are relatively prime to 18820007.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred twenty thousand seven

Notation

Scientific notation 1.8820007 × 10^7
Engineering notation 1.8820007 × 10^6

Prime Factorization of 18820007

Prime Factorization 31 × 607097

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18820007
Product of the distinct prime numbers

The prime factorization of 18820007 is 31 × 607097. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18820007)

Multiplication

n×y
n×2 37640014
n×3 56460021
n×4 75280028
n×5 94100035

Division

n÷y
n÷2 9410003.5
n÷3 6273335.6666667
n÷3 4705001.75
n÷5 3764001.4

Exponentiation

ny
n2 354192663480049
n3 6.6659084060432E+21
n4 1.2545244286309E+29
n5 2.3610158528505E+36

Nth Root

y√n
2√n 4338.2031994825
3√n 265.99486959408
4√n 65.865037762704
5√n 28.505191050548

Divisors of 18820007

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 -18820006
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 18820007 can be divided by 4 positive divisors. The sum of these divisors (counting 18820007) is 1, the average is 0.25.

Base conversion 18820007

Base System Value
2 Binary 1000111110010101110100111
3 Ternary 1022102011012022
4 Quaternary 1013302232213
5 Quinary 14304220012
6 Senary 1511213355
8 Octal 107625647
10 Decimal 18820007
12 Duodecimal 637725b
16 Hexadecimal 11f2ba7
20 Vigesimal 5hca07
36 Base36 b7dlz

Cryptographic Hash Functions

md5 1eb5f48e0b7349b723c5b8e583a41c72
sha1 753216c63a7f65b6f0c1cd7c570f81d63711348e
sha256 65350f433acc5c189566a1b420861facfb0764302d24a57de4cd80213b8739ec
sha512 74b81984d3c89ad809b84cfa75a0ae023262c992b982fec9716c8b5f40f541b59e41b5d2347a6071f2beac1c5d2a446edd0593037e4a4bb3abcb1bd5110c24a6
ripemd-160 b1b0d3bf14653007debcdbb3883e456c7d14fcf6

18820007 as geometric shapes

Circle

Radius = n
Diameter 37640014
Circumference 118249591.46342
Area 1.1127290695443E+15

Sphere

Radius = n
Volume 2.7922091837237E+22
Surface area 4.4509162781773E+15
Circumference 118249591.46342

Square

Length = n
Perimeter 75280028
Area 354192663480049
Diagonal 26615509.143357

Cube

Length = n
Surface area 2125155980880294
Volume 6.6659084060432E+21
Space diagonal 32597208.322802

Equilateral Triangle

Length = n
Perimeter 56460021
Area 1.533699222039E+14
Altitude 16298604.161401

Triangular Pyramid

Length = n
Surface area 1.533699222039E+14
Volume 7.8558483944692E+20
Height 8871836.3811189