18390007 (number)

18390007 is an odd 8-digits composite number following 18390006 and preceding 18390008. In scientific notation, it is written as 1.8390007 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18371736 positive integers (up to 18390007) that are relatively prime to 18390007.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand seven

Notation

Scientific notation 1.8390007 × 10^7
Engineering notation 1.8390007 × 10^6

Prime Factorization of 18390007

Prime Factorization 1069 × 17203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18390007
Product of the distinct prime numbers

The prime factorization of 18390007 is 1069 × 17203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18390007)

Multiplication

n×y
n×2 36780014
n×3 55170021
n×4 73560028
n×5 91950035

Division

n÷y
n÷2 9195003.5
n÷3 6130002.3333333
n÷3 4597501.75
n÷5 3678001.4

Exponentiation

ny
n2 338192357460049
n3 6.2193598210368E+21
n4 1.1437407064439E+29
n5 2.1033399597687E+36

Nth Root

y√n
2√n 4288.3571446418
3√n 263.95342287417
4√n 65.485549128352
5√n 28.373726548443

Divisors of 18390007

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 -18390006
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 18390007 can be divided by 4 positive divisors. The sum of these divisors (counting 18390007) is 1, the average is 0.25.

Base conversion 18390007

Base System Value
2 Binary 1000110001001101111110111
3 Ternary 1021121022100101
4 Quaternary 1012021233313
5 Quinary 14201440012
6 Senary 1454054531
8 Octal 106115767
10 Decimal 18390007
12 Duodecimal 61aa447
16 Hexadecimal 1189bf7
20 Vigesimal 5eif07
36 Base36 ay5tj

Cryptographic Hash Functions

md5 af093d69dc3584dab18a76a47126c0fb
sha1 bc119c9e874f8dcb476d2443efa3f1ea04b09c7a
sha256 dd2a98a2c6c016351507d2e13c9dec59157c7d9b0e2bc886df56942457410203
sha512 42e696f18bc4290999c1e1d5e630f789867640f70751435d321610d8f2f8b6e2d376157d3b56820188ef1ff33aa1ac4eb5bc3ec097aefdf14ed6de1f2a0e0aaf
ripemd-160 ce203c8b2e46951d70d96bb7d31161d6eca91d9f

18390007 as geometric shapes

Circle

Radius = n
Diameter 36780014
Circumference 115547821.78133
Area 1.0624626256967E+15

Sphere

Radius = n
Volume 2.6051593498401E+22
Surface area 4.2498505027868E+15
Circumference 115547821.78133

Square

Length = n
Perimeter 73560028
Area 338192357460049
Diagonal 26007397.311536

Cube

Length = n
Surface area 2029154144760294
Volume 6.2193598210368E+21
Space diagonal 31852426.475547

Equilateral Triangle

Length = n
Perimeter 55170021
Area 1.4644158646308E+14
Altitude 15926213.237774

Triangular Pyramid

Length = n
Surface area 1.4644158646308E+14
Volume 7.3295858401571E+20
Height 8669132.4371787