18041388 (number)

18041388 is an even 8-digits composite number following 18041387 and preceding 18041389. In scientific notation, it is written as 1.8041388 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 5937360 positive integers (up to 18041388) that are relatively prime to 18041388.

Interesting facts

Basic properties

Name

Name eighteen million forty-one thousand three hundred eighty-eight

Notation

Scientific notation 1.8041388 × 10^7
Engineering notation 1.8041388 × 10^6

Prime Factorization of 18041388

Prime Factorization 2 × 2 × 3 × 79 × 19031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9020694
Product of the distinct prime numbers

The prime factorization of 18041388 is 2 × 2 × 3 × 79 × 19031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 91, 29, 641, 988, 7620, 4079, 85017, 31982, 233549, 651277, 8494869, 5279527, 38877633, 55350133, 728163487, 333579247, 8172972184, 5948535325

Basic calculations (n = 18041388)

Multiplication

n×y
n×2 36082776
n×3 54124164
n×4 72165552
n×5 90206940

Division

n÷y
n÷2 9020694
n÷3 6013796
n÷3 4510347
n÷5 3608277.6

Exponentiation

ny
n2 325491680966544
n3 5.8723217070896E+21
n4 1.0594483437843E+29
n5 1.9113918636169E+36

Nth Root

y√n
2√n 4247.5155090947
3√n 262.27485093337
4√n 65.17296609097
5√n 28.265325383667

Divisors of 18041388

1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 19031, 38062, 57093, 76124, 114186, 228372, 1503449, 3006898, 4510347, 6013796, 9020694, 18041388

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 -18041387
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 18041388 can be divided by 24 positive divisors. The sum of these divisors (counting 18041388) is 1, the average is 0.041666666666667.

Base conversion 18041388

Base System Value
2 Binary 1000100110100101000101100
3 Ternary 1020221121010120
4 Quaternary 1010310220230
5 Quinary 14104311023
6 Senary 1442404540
8 Octal 104645054
10 Decimal 18041388
12 Duodecimal 6060750
16 Hexadecimal 1134a2c
20 Vigesimal 5cf398
36 Base36 aqoto

Cryptographic Hash Functions

md5 b8824e28d5409e59193bea84c0cb0c55
sha1 ed2164ec2e54e6ff0db3b1c3a0f6e7a84885f5ac
sha256 351ba6b76c466866dbdd00394272c1147c3c042f9086845d643d2c191546ded0
sha512 3842948845e6c69fad11971076cfaa35b5a790faf50fcc5cb6e92ed33a8394dc67a0896a50ae3b070601909ec0f925370c78852fad9106dc84238524d3418916
ripemd-160 21b0112f2427308fbc0f42dcb9dd4106e64a8d52

18041388 as geometric shapes

Circle

Radius = n
Diameter 36082776
Circumference 113357384.00273
Area 1.0225622737291E+15

Sphere

Radius = n
Volume 2.4597923646012E+22
Surface area 4.0902490949163E+15
Circumference 113357384.00273

Square

Length = n
Perimeter 72165552
Area 325491680966544
Diagonal 25514375.593635

Cube

Length = n
Surface area 1952950085799264
Volume 5.8723217070896E+21
Space diagonal 31248600.655063

Equilateral Triangle

Length = n
Perimeter 54124164
Area 1.4094203221876E+14
Altitude 15624300.327532

Triangular Pyramid

Length = n
Surface area 1.4094203221876E+14
Volume 6.9205975006534E+20
Height 8504791.8645451