18672641 (number)

18672641 is an odd 8-digits composite number following 18672640 and preceding 18672642. In scientific notation, it is written as 1.8672641 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 17132544 positive integers (up to 18672641) that are relatively prime to 18672641.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-two thousand six hundred forty-one

Notation

Scientific notation 1.8672641 × 10^7
Engineering notation 1.8672641 × 10^6

Prime Factorization of 18672641

Prime Factorization 13 × 4069 × 353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18672641
Product of the distinct prime numbers

The prime factorization of 18672641 is 13 × 4069 × 353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18672641)

Multiplication

n×y
n×2 37345282
n×3 56017923
n×4 74690564
n×5 93363205

Division

n÷y
n÷2 9336320.5
n÷3 6224213.6666667
n÷3 4668160.25
n÷5 3734528.2

Exponentiation

ny
n2 348667521914881
n3 6.5105434650762E+21
n4 1.2156904083826E+29
n5 2.2700150562872E+36

Nth Root

y√n
2√n 4321.1851383619
3√n 265.29877776266
4√n 65.735721935352
5√n 28.46040982176

Divisors of 18672641

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18672640
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18672641 can be divided by 8 positive divisors. The sum of these divisors (counting 18672641) is 1, the average is 0.125.

Base conversion 18672641

Base System Value
2 Binary 1000111001110110000000001
3 Ternary 1022010200001022
4 Quaternary 1013032300001
5 Quinary 14240011031
6 Senary 1504115225
8 Octal 107166001
10 Decimal 18672641
12 Duodecimal 6305b15
16 Hexadecimal 11cec01
20 Vigesimal 5ge1c1
36 Base36 b47wh

Cryptographic Hash Functions

md5 ffb1961b0b6e1fa0097ec73d7ba26789
sha1 ace094d7e74daa6dd005de017abb75a320cba1bd
sha256 92f723697d055a2824e07159dbb5800dadd4a12555cffdb034c8c53ec60c9cd0
sha512 7219c6293af1cf2522f50fd8785b770c5e87435ed6727aa102f0fed6e9cc59766a731476d7e76ad9346b4aafeb8825d73209a6a6a250e9b8aa274c39d69c8538
ripemd-160 77b45ae08dec67c2b18c276cb5e6ccb2956ba89c

18672641 as geometric shapes

Circle

Radius = n
Diameter 37345282
Circumference 117323663.57744
Area 1.0953713253931E+15

Sphere

Radius = n
Volume 2.7271300694347E+22
Surface area 4.3814853015726E+15
Circumference 117323663.57744

Square

Length = n
Perimeter 74690564
Area 348667521914881
Diagonal 26407102.147524

Cube

Length = n
Surface area 2092005131489286
Volume 6.5105434650762E+21
Space diagonal 32341962.923494

Equilateral Triangle

Length = n
Perimeter 56017923
Area 1.5097746572643E+14
Altitude 16170981.461747

Triangular Pyramid

Length = n
Surface area 1.5097746572643E+14
Volume 7.6727490556086E+20
Height 8802367.382508