18371380 (number)

18371380 is an even 8-digits composite number following 18371379 and preceding 18371381. In scientific notation, it is written as 1.8371380 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 7265280 positive integers (up to 18371380) that are relatively prime to 18371380.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-one thousand three hundred eighty

Notation

Scientific notation 1.8371380 × 10^7
Engineering notation 1.8371380 × 10^6

Prime Factorization of 18371380

Prime Factorization 2 × 2 × 5 × 89 × 10321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9185690
Product of the distinct prime numbers

The prime factorization of 18371380 is 2 × 2 × 5 × 89 × 10321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 71, 14, 120, 913, 3775, 6459, 7866, 17114, 596975, 547019, 3813704, 6547068, 7800359, 51958364, 134101402, 918942928, 183881108, 7424906361

Basic calculations (n = 18371380)

Multiplication

n×y
n×2 36742760
n×3 55114140
n×4 73485520
n×5 91856900

Division

n÷y
n÷2 9185690
n÷3 6123793.3333333
n÷3 4592845
n÷5 3674276

Exponentiation

ny
n2 337507603104400
n3 6.2004804295201E+21
n4 1.1391138215328E+29
n5 2.0927092878631E+36

Nth Root

y√n
2√n 4286.1847836975
3√n 263.86427443339
4√n 65.468960459881
5√n 28.367976342192

Divisors of 18371380

1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 10321, 20642, 41284, 51605, 103210, 206420, 918569, 1837138, 3674276, 4592845, 9185690, 18371380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18371379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18371380 can be divided by 24 positive divisors. The sum of these divisors (counting 18371380) is 1, the average is 0.041666666666667.

Base conversion 18371380

Base System Value
2 Binary 1000110000101001100110100
3 Ternary 1021120100210111
4 Quaternary 1012011030310
5 Quinary 14200341010
6 Senary 1453432404
8 Octal 106051464
10 Decimal 18371380
12 Duodecimal 619b704
16 Hexadecimal 1185334
20 Vigesimal 5eg890
36 Base36 axrg4

Cryptographic Hash Functions

md5 7da8ee5cb0ebe380ac1424017cfee0dd
sha1 3f1b357ba7a190f3ea02526933bd9b1e09ac0717
sha256 6bcabc3e75cdea9c4cb39165400f397a6254e6e379c2d51c6bb9c9d09bc3dd1b
sha512 97f3ed839b5457249e621ee51348f251fe7415fda99447e1ff0f3562008701c0f23ab009b8216164e97101a5d1e204d292264b703a803ee93742695c83268ea4
ripemd-160 3304c4fb4b6415dee3ec1bbd8ab30baeac05bb10

18371380 as geometric shapes

Circle

Radius = n
Diameter 36742760
Circumference 115430784.88861
Area 1.0603114064435E+15

Sphere

Radius = n
Volume 2.5972511688144E+22
Surface area 4.2412456257739E+15
Circumference 115430784.88861

Square

Length = n
Perimeter 73485520
Area 337507603104400
Diagonal 25981054.75551

Cube

Length = n
Surface area 2025045618626400
Volume 6.2004804295201E+21
Space diagonal 31820163.565155

Equilateral Triangle

Length = n
Perimeter 55114140
Area 1.461450791294E+14
Altitude 15910081.782577

Triangular Pyramid

Length = n
Surface area 1.461450791294E+14
Volume 7.3073362638802E+20
Height 8660351.5851699