18148944 (number)

18148944 is an even 8-digits composite number following 18148943 and preceding 18148945. In scientific notation, it is written as 1.8148944 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 5345280 positive integers (up to 18148944) that are relatively prime to 18148944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8148944 × 10^7
Engineering notation 1.8148944 × 10^6

Prime Factorization of 18148944

Prime Factorization 2 × 2 × 2 × 2 × 3 × 11 × 37 × 929

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2268618
Product of the distinct prime numbers

The prime factorization of 18148944 is 2 × 2 × 2 × 2 × 3 × 11 × 37 × 929. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18148944)

Multiplication

n×y
n×2 36297888
n×3 54446832
n×4 72595776
n×5 90744720

Division

n÷y
n÷2 9074472
n÷3 6049648
n÷3 4537236
n÷5 3629788.8

Exponentiation

ny
n2 329384168315136
n3 5.977974825238E+21
n4 1.0849393033665E+29
n5 1.9690502660198E+36

Nth Root

y√n
2√n 4260.1577435583
3√n 262.79501344648
4√n 65.269883894169
5√n 28.298946761058

Divisors of 18148944

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18148943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18148944 can be divided by 80 positive divisors. The sum of these divisors (counting 18148944) is 1, the average is 0.0125.

Base conversion 18148944

Base System Value
2 Binary 1000101001110111001010000
3 Ternary 1021011001200010
4 Quaternary 1011032321100
5 Quinary 14121231234
6 Senary 1444554520
8 Octal 105167120
10 Decimal 18148944
12 Duodecimal 60b2a40
16 Hexadecimal 114ee50
20 Vigesimal 5d8c74
36 Base36 asztc

Cryptographic Hash Functions

md5 daa7383292229a330bed273c4166d0f6
sha1 97b7d8133dee9b3606da2e2c3ee425c0b092f49e
sha256 fe3e589f1e00c793653d31836b3ad866a3ef1db74b8f44d706548ca546fc5c02
sha512 ca3e9272f8cf42a575e0b7c693ad23511b0247b3a79b7862e07398ce99be3267d880bec48520e4893afd8bb81225c9a6dd044716bf8076d1502703ff4172e53c
ripemd-160 2b2cf45f46ea0a8bb31409fc01d3dcdb2d2b28fa

18148944 as geometric shapes

Circle

Radius = n
Diameter 36297888
Circumference 114033178.28163
Area 1.0347908833876E+15

Sphere

Radius = n
Volume 2.5040482392416E+22
Surface area 4.1391635335505E+15
Circumference 114033178.28163

Square

Length = n
Perimeter 72595776
Area 329384168315136
Diagonal 25666482.74755

Cube

Length = n
Surface area 1976305009890816
Volume 5.977974825238E+21
Space diagonal 31434893.111722

Equilateral Triangle

Length = n
Perimeter 54446832
Area 1.4262752868266E+14
Altitude 15717446.555861

Triangular Pyramid

Length = n
Surface area 1.4262752868266E+14
Volume 7.0451108944804E+20
Height 8555494.2491833