18400939 (number)

18400939 is an odd 8-digits prime number following 18400938 and preceding 18400940. In scientific notation, it is written as 1.8400939 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 18400938 positive integers (up to 18400939) that are relatively prime to 18400939.

Interesting facts

Basic properties

Name

Name eighteen million four hundred thousand nine hundred thirty-nine

Notation

Scientific notation 1.8400939 × 10^7
Engineering notation 1.8400939 × 10^6

Prime Factorization of 18400939

Prime Factorization 18400939

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18400939
Product of the distinct prime numbers

The prime factorization of 18400939 is 18400939. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18400939)

Multiplication

n×y
n×2 36801878
n×3 55202817
n×4 73603756
n×5 92004695

Division

n÷y
n÷2 9200469.5
n÷3 6133646.3333333
n÷3 4600234.75
n÷5 3680187.8

Exponentiation

ny
n2 338594556081721
n3 6.2304577721918E+21
n4 1.1464627340818E+29
n5 2.1095990835612E+36

Nth Root

y√n
2√n 4289.6315692609
3√n 264.00571517318
4√n 65.495278984526
5√n 28.377099117573

Divisors of 18400939

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18400940
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9200470
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4289.6316858211
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998913099
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18400939 can be divided by 2 positive divisors. The sum of these divisors (counting 18400939) is 18400940, the average is 9200470.

Base conversion 18400939

Base System Value
2 Binary 1000110001100011010101011
3 Ternary 1021121212100021
4 Quaternary 1012030122223
5 Quinary 14202312224
6 Senary 1454221311
8 Octal 106143253
10 Decimal 18400939
12 Duodecimal 61b4837
16 Hexadecimal 118c6ab
20 Vigesimal 5f026j
36 Base36 aye97

Cryptographic Hash Functions

md5 3f9481d55868569edd9b40cf9f0def12
sha1 d1e13897afc44129ba4e516395d8966aff7c958e
sha256 a30034a253f4b4f8f7955dededf6941cf198f816ae6d702fef7984a07612fbfc
sha512 69b63b2ab273c1f5b7b2e6f4b204e9d4df1f28d5f8e5dcc6880a2fc75b8f9002f81ad9df9e8ae1016667da0d9b3a8e7113e2cfad2f53aabbb6c0adb7d5b9dba3
ripemd-160 80ec375f94fc8f2b2fc272c93e2b5cf45197f753

18400939 as geometric shapes

Circle

Radius = n
Diameter 36801878
Circumference 115616509.56311
Area 1.0637261699318E+15

Sphere

Radius = n
Volume 2.6098080487492E+22
Surface area 4.2549046797273E+15
Circumference 115616509.56311

Square

Length = n
Perimeter 73603756
Area 338594556081721
Diagonal 26022857.4942

Cube

Length = n
Surface area 2031567336490326
Volume 6.2304577721918E+21
Space diagonal 31871361.254976

Equilateral Triangle

Length = n
Perimeter 55202817
Area 1.4661574357494E+14
Altitude 15935680.627488

Triangular Pyramid

Length = n
Surface area 1.4661574357494E+14
Volume 7.3426649010221E+20
Height 8674285.8314