18381693 (number)

18381693 is an odd 8-digits composite number following 18381692 and preceding 18381694. In scientific notation, it is written as 1.8381693 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 11140400 positive integers (up to 18381693) that are relatively prime to 18381693.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-one thousand six hundred ninety-three

Notation

Scientific notation 1.8381693 × 10^7
Engineering notation 1.8381693 × 10^6

Prime Factorization of 18381693

Prime Factorization 11 × 3 × 557021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18381693
Product of the distinct prime numbers

The prime factorization of 18381693 is 11 × 3 × 557021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18381693)

Multiplication

n×y
n×2 36763386
n×3 55145079
n×4 73526772
n×5 91908465

Division

n÷y
n÷2 9190846.5
n÷3 6127231
n÷3 4595423.25
n÷5 3676338.6

Exponentiation

ny
n2 337886637546249
n3 6.2109284401774E+21
n4 1.1416737983231E+29
n5 2.0985897266919E+36

Nth Root

y√n
2√n 4287.3876661669
3√n 263.91363968198
4√n 65.47814647779
5√n 28.371160569719

Divisors of 18381693

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 -18381692
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 18381693 can be divided by 8 positive divisors. The sum of these divisors (counting 18381693) is 1, the average is 0.125.

Base conversion 18381693

Base System Value
2 Binary 1000110000111101101111101
3 Ternary 1021120212221110
4 Quaternary 1012013231331
5 Quinary 14201203233
6 Senary 1453552233
8 Octal 106075575
10 Decimal 18381693
12 Duodecimal 61a5679
16 Hexadecimal 1187b7d
20 Vigesimal 5ehe4d
36 Base36 axzel

Cryptographic Hash Functions

md5 327b08fe2e81409f2693533a650cf5ad
sha1 13338bc07544ba7ae1b0811c26f9a486a4862d9f
sha256 0aba593fe515cce8219b0d19867495624e70bb36651dc0c4f7c9ed139c359f07
sha512 91670b6fa3907a983628e84684cc3365f05336cbd0b3f27146ca120aabc2d913a5294642d0ed1eb981c04921145032b598809af7951ea375d98e93510ff8015d
ripemd-160 20c02f14619618d8f14a7e7c0c819ad9d58ba9c9

18381693 as geometric shapes

Circle

Radius = n
Diameter 36763386
Circumference 115495583.37869
Area 1.0615021782615E+15

Sphere

Radius = n
Volume 2.6016276212844E+22
Surface area 4.2460087130458E+15
Circumference 115495583.37869

Square

Length = n
Perimeter 73526772
Area 337886637546249
Diagonal 25995639.539979

Cube

Length = n
Surface area 2027319825277494
Volume 6.2109284401774E+21
Space diagonal 31838026.205133

Equilateral Triangle

Length = n
Perimeter 55145079
Area 1.4630920585718E+14
Altitude 15919013.102567

Triangular Pyramid

Length = n
Surface area 1.4630920585718E+14
Volume 7.3196493625231E+20
Height 8665213.1799929