18449948 (number)

18449948 is an even 8-digits composite number following 18449947 and preceding 18449949. In scientific notation, it is written as 1.8449948 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 8386320 positive integers (up to 18449948) that are relatively prime to 18449948.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-nine thousand nine hundred forty-eight

Notation

Scientific notation 1.8449948 × 10^7
Engineering notation 1.8449948 × 10^6

Prime Factorization of 18449948

Prime Factorization 2 × 2 × 11 × 419317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9224974
Product of the distinct prime numbers

The prime factorization of 18449948 is 2 × 2 × 11 × 419317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 45, 61, 4, 138, 8368, 3145, 94247, 20244, 401238, 993594, 5966158, 9410441, 28337049, 21675129, 451602799, 599540428, 9362256258, 9659874143

Basic calculations (n = 18449948)

Multiplication

n×y
n×2 36899896
n×3 55349844
n×4 73799792
n×5 92249740

Division

n÷y
n÷2 9224974
n÷3 6149982.6666667
n÷3 4612487
n÷5 3689989.6

Exponentiation

ny
n2 340400581202704
n3 6.2803730223597E+21
n4 1.1587255568314E+29
n5 2.137842626981E+36

Nth Root

y√n
2√n 4295.3402659161
3√n 264.23989137722
4√n 65.538845472865
5√n 28.392198933774

Divisors of 18449948

1, 2, 4, 11, 22, 44, 419317, 838634, 1677268, 4612487, 9224974, 18449948

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18449947
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18449948 can be divided by 12 positive divisors. The sum of these divisors (counting 18449948) is 1, the average is 0.083333333333333.

Base conversion 18449948

Base System Value
2 Binary 1000110011000011000011100
3 Ternary 1021201100120102
4 Quaternary 1012120120130
5 Quinary 14210344243
6 Senary 1455240232
8 Octal 106303034
10 Decimal 18449948
12 Duodecimal 6219078
16 Hexadecimal 119861c
20 Vigesimal 5f64h8
36 Base36 azg2k

Cryptographic Hash Functions

md5 51df795cdd938100beb96d7e443e4afd
sha1 4496fef8cb6f3a056ac71247a12d7f39d50f2799
sha256 3d0ac3587196d0bb06bb5445f9b7cb0fcf81a3e1f51fcea2849f5a2a4115af32
sha512 a1fa6d09214ebc8244b005dc3b38701d58c8d2f5ad40a06a723ffd8163b37622c9d68083416e961d5f2f0b59a2643adea28edc7cf319c9c276ad8ab2b74f4e59
ripemd-160 6deae1d66522e77b37696a2beda0e45dd871acac

18449948 as geometric shapes

Circle

Radius = n
Diameter 36899896
Circumference 115924442.19183
Area 1.0693999651841E+15

Sphere

Radius = n
Volume 2.6307164998465E+22
Surface area 4.2775998607364E+15
Circumference 115924442.19183

Square

Length = n
Perimeter 73799792
Area 340400581202704
Diagonal 26092166.686678

Cube

Length = n
Surface area 2042403487216224
Volume 6.2803730223597E+21
Space diagonal 31956247.333004

Equilateral Triangle

Length = n
Perimeter 55349844
Area 1.4739777539226E+14
Altitude 15978123.666502

Triangular Pyramid

Length = n
Surface area 1.4739777539226E+14
Volume 7.401490587486E+20
Height 8697388.8955595