18249738 (number)

18249738 is an even 8-digits composite number following 18249737 and preceding 18249739. In scientific notation, it is written as 1.8249738 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 5284608 positive integers (up to 18249738) that are relatively prime to 18249738.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.8249738 × 10^7
Engineering notation 1.8249738 × 10^6

Prime Factorization of 18249738

Prime Factorization 2 × 3 × 221 × 13763

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18249738
Product of the distinct prime numbers

The prime factorization of 18249738 is 2 × 3 × 221 × 13763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 44, 40, 810, 874, 4047, 9302, 58920, 71738, 500629, 359459, 413810, 4271631, 8561399, 81480624, 529997235, 831141308, 7762378781, 5613748624

Basic calculations (n = 18249738)

Multiplication

n×y
n×2 36499476
n×3 54749214
n×4 72998952
n×5 91248690

Division

n÷y
n÷2 9124869
n÷3 6083246
n÷3 4562434.5
n÷5 3649947.6

Exponentiation

ny
n2 333052937068644
n3 6.0781288416332E+21
n4 1.1092425889005E+29
n5 2.0243386625876E+36

Nth Root

y√n
2√n 4271.9712077681
3√n 263.2806114966
4√n 65.360318296105
5√n 28.330310002796

Divisors of 18249738

1, 2, 3, 6, 221, 442, 663, 1326, 13763, 27526, 41289, 82578, 3041623, 6083246, 9124869, 18249738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18249737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18249738 can be divided by 16 positive divisors. The sum of these divisors (counting 18249738) is 1, the average is 0.0625.

Base conversion 18249738

Base System Value
2 Binary 1000101100111100000001010
3 Ternary 1021100011221020
4 Quaternary 1011213200022
5 Quinary 14132442423
6 Senary 1451053310
8 Octal 105474012
10 Decimal 18249738
12 Duodecimal 6141236
16 Hexadecimal 116780a
20 Vigesimal 5e146i
36 Base36 av5l6

Cryptographic Hash Functions

md5 1e5d4a708cb9118dc2670cd12a5132fd
sha1 dd93717d5f7db1afb0fdf70398c1d9c93ad8137c
sha256 a11105622b43688ec05c5aee844860700e715e1579445480000faa30eb86f12d
sha512 2bd5f776a67e1986aee77ce1022c08831310b4065a8f0566c2163eaba7cd6c948510be7d879148ae52f7782f5414641d532cc921c2e96051900876d803fa2114
ripemd-160 51f2ba9f53001dc2edc33e1419f549347635a239

18249738 as geometric shapes

Circle

Radius = n
Diameter 36499476
Circumference 114666485.66148
Area 1.0463166603514E+15

Sphere

Radius = n
Volume 2.5460006555263E+22
Surface area 4.1852666414054E+15
Circumference 114666485.66148

Square

Length = n
Perimeter 72998952
Area 333052937068644
Diagonal 25809026.989356

Cube

Length = n
Surface area 1998317622411864
Volume 6.0781288416332E+21
Space diagonal 31609473.44082

Equilateral Triangle

Length = n
Perimeter 54749214
Area 1.4421615215323E+14
Altitude 15804736.72041

Triangular Pyramid

Length = n
Surface area 1.4421615215323E+14
Volume 7.1631435347407E+20
Height 8603008.9964519