18308974 (number)

18308974 is an even 8-digits composite number following 18308973 and preceding 18308975. In scientific notation, it is written as 1.8308974 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 9154486 positive integers (up to 18308974) that are relatively prime to 18308974.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eight thousand nine hundred seventy-four

Notation

Scientific notation 1.8308974 × 10^7
Engineering notation 1.8308974 × 10^6

Prime Factorization of 18308974

Prime Factorization 2 × 9154487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18308974
Product of the distinct prime numbers

The prime factorization of 18308974 is 2 × 9154487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18308974)

Multiplication

n×y
n×2 36617948
n×3 54926922
n×4 73235896
n×5 91544870

Division

n÷y
n÷2 9154487
n÷3 6102991.3333333
n÷3 4577243.5
n÷5 3661794.8

Exponentiation

ny
n2 335218528932676
n3 6.1375073305466E+21
n4 1.1237146213979E+29
n5 2.0574061786594E+36

Nth Root

y√n
2√n 4278.8986900837
3√n 263.56516073017
4√n 65.413291387024
5√n 28.348677385747

Divisors of 18308974

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 -18308973
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 18308974 can be divided by 4 positive divisors. The sum of these divisors (counting 18308974) is 1, the average is 0.25.

Base conversion 18308974

Base System Value
2 Binary 1000101110101111101101110
3 Ternary 1021110012012011
4 Quaternary 1011311331232
5 Quinary 14141341344
6 Senary 1452231434
8 Octal 105657556
10 Decimal 18308974
12 Duodecimal 616b57a
16 Hexadecimal 1175f6e
20 Vigesimal 5e8c8e
36 Base36 awfam

Cryptographic Hash Functions

md5 1e0d315cf56bf52fce7cac31ee12d5d3
sha1 9d19a6fcf93299a38e4d2cdbfbed6ea5ee0a8a38
sha256 0c28f050459b940d58c248724794b6dfe8c7ac333bd14fb81316d5b06f2927cc
sha512 18bae7db6f82bf057cb249573fdae982c95838bf0cf8f26501cc50ec9d0d974b54e2fb88bb304d1df9c07b4c888bb4498d97e31fb41b26f3744cb0a01617e719
ripemd-160 0761b9552f479ed7007cba6de6f1614bc790e694

18308974 as geometric shapes

Circle

Radius = n
Diameter 36617948
Circumference 115038676.42633
Area 1.0531200678421E+15

Sphere

Radius = n
Volume 2.5708730587998E+22
Surface area 4.2124802713683E+15
Circumference 115038676.42633

Square

Length = n
Perimeter 73235896
Area 335218528932676
Diagonal 25892799.343936

Cube

Length = n
Surface area 2011311173596056
Volume 6.1375073305466E+21
Space diagonal 31712073.202458

Equilateral Triangle

Length = n
Perimeter 54926922
Area 1.4515388093747E+14
Altitude 15856036.601229

Triangular Pyramid

Length = n
Surface area 1.4515388093747E+14
Volume 7.2331217550194E+20
Height 8630933.1146455