18371940 (number)

18371940 is an even 8-digits composite number following 18371939 and preceding 18371941. In scientific notation, it is written as 1.8371940 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 4685824 positive integers (up to 18371940) that are relatively prime to 18371940.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-one thousand nine hundred forty

Notation

Scientific notation 1.8371940 × 10^7
Engineering notation 1.8371940 × 10^6

Prime Factorization of 18371940

Prime Factorization 2 × 2 × 3 × 5 × 23 × 13313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9185970
Product of the distinct prime numbers

The prime factorization of 18371940 is 2 × 2 × 3 × 5 × 23 × 13313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18371940)

Multiplication

n×y
n×2 36743880
n×3 55115820
n×4 73487760
n×5 91859700

Division

n÷y
n÷2 9185970
n÷3 6123980
n÷3 4592985
n÷5 3674388

Exponentiation

ny
n2 337528179363600
n3 6.2010474595773E+21
n4 1.1392527186451E+29
n5 2.0930282591784E+36

Nth Root

y√n
2√n 4286.2501093613
3√n 263.86695546029
4√n 65.469459363594
5√n 28.368149283724

Divisors of 18371940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18371939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18371940 can be divided by 48 positive divisors. The sum of these divisors (counting 18371940) is 1, the average is 0.020833333333333.

Base conversion 18371940

Base System Value
2 Binary 1000110000101010101100100
3 Ternary 1021120101120020
4 Quaternary 1012011111210
5 Quinary 14200400230
6 Senary 1453435140
8 Octal 106052544
10 Decimal 18371940
12 Duodecimal 619bab0
16 Hexadecimal 1185564
20 Vigesimal 5eg9h0
36 Base36 axrvo

Cryptographic Hash Functions

md5 026ae93268c0a594c744f83a6253513c
sha1 4d72decd0ff5cc55b73f9538dc6f59c9457765a5
sha256 18bba3e494225fb326b81501638172c6e13ed3d1198c2e2ab491961ad6af9a91
sha512 f9f3a1cd5e83cfa1525280c13746afa5156e1a26415ea8f6c335e04ae12baada223354c82c36bff5bd4ca7273dad042f8a3291f40ebdb5eec3813acd022fea62
ripemd-160 248d87c7257546097647201c73fe502780a7d7c1

18371940 as geometric shapes

Circle

Radius = n
Diameter 36743880
Circumference 115434303.47238
Area 1.0603760486682E+15

Sphere

Radius = n
Volume 2.5974886858093E+22
Surface area 4.2415041946729E+15
Circumference 115434303.47238

Square

Length = n
Perimeter 73487760
Area 337528179363600
Diagonal 25981846.715105

Cube

Length = n
Surface area 2025169076181600
Volume 6.2010474595773E+21
Space diagonal 31821133.513607

Equilateral Triangle

Length = n
Perimeter 55115820
Area 1.4615398891099E+14
Altitude 15910566.756803

Triangular Pyramid

Length = n
Surface area 1.4615398891099E+14
Volume 7.3080045152112E+20
Height 8660615.5717016