18379931 (number)

18379931 is an odd 8-digits composite number following 18379930 and preceding 18379932. In scientific notation, it is written as 1.8379931 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17352000 positive integers (up to 18379931) that are relatively prime to 18379931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8379931 × 10^7
Engineering notation 1.8379931 × 10^6

Prime Factorization of 18379931

Prime Factorization 41 × 31 × 14461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18379931
Product of the distinct prime numbers

The prime factorization of 18379931 is 41 × 31 × 14461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18379931)

Multiplication

n×y
n×2 36759862
n×3 55139793
n×4 73519724
n×5 91899655

Division

n÷y
n÷2 9189965.5
n÷3 6126643.6666667
n÷3 4594982.75
n÷5 3675986.2

Exponentiation

ny
n2 337821863564761
n3 6.2091425426117E+21
n4 1.1412361150237E+29
n5 2.0975841048843E+36

Nth Root

y√n
2√n 4287.182174809
3√n 263.90520682268
4√n 65.47657729913
5√n 28.3706166383

Divisors of 18379931

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 -18379930
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 18379931 can be divided by 8 positive divisors. The sum of these divisors (counting 18379931) is 1, the average is 0.125.

Base conversion 18379931

Base System Value
2 Binary 1000110000111010010011011
3 Ternary 1021120210112012
4 Quaternary 1012013102123
5 Quinary 14201124211
6 Senary 1453540135
8 Octal 106072233
10 Decimal 18379931
12 Duodecimal 61a464b
16 Hexadecimal 118749b
20 Vigesimal 5eh9gb
36 Base36 axy1n

Cryptographic Hash Functions

md5 b40ce45f8caceae261b5ac89d9477e36
sha1 80d16d39e22cb79f3b619acd09bfd5e8163de3a6
sha256 4aa8c91a096b0d3f82ddaa9d196795779d6076a960d2e558911e4757c2aaef2d
sha512 d3efb9ec786a7aca730ae3d127f989856d7fedb6a5c25c33cf33ec41367a449dace30e452a3fb7376d38b29c76c6fc9a42b433af78311282a0427d75d3a40577
ripemd-160 92637340678b28928d552b79a752d4dd698393f5

18379931 as geometric shapes

Circle

Radius = n
Diameter 36759862
Circumference 115484512.40617
Area 1.0612986847971E+15

Sphere

Radius = n
Volume 2.6008795462614E+22
Surface area 4.2451947391883E+15
Circumference 115484512.40617

Square

Length = n
Perimeter 73519724
Area 337821863564761
Diagonal 25993147.695682

Cube

Length = n
Surface area 2026931181388566
Volume 6.2091425426117E+21
Space diagonal 31834974.33161

Equilateral Triangle

Length = n
Perimeter 55139793
Area 1.4628115790044E+14
Altitude 15917487.165805

Triangular Pyramid

Length = n
Surface area 1.4628115790044E+14
Volume 7.3175446620577E+20
Height 8664382.5652272