18148942 (number)

18148942 is an even 8-digits composite number following 18148941 and preceding 18148943. In scientific notation, it is written as 1.8148942 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 7764120 positive integers (up to 18148942) that are relatively prime to 18148942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8148942 × 10^7
Engineering notation 1.8148942 × 10^6

Prime Factorization of 18148942

Prime Factorization 2 × 7 × 1423 × 911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18148942
Product of the distinct prime numbers

The prime factorization of 18148942 is 2 × 7 × 1423 × 911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 89, 66, 776, 117, 837, 5180, 68783, 94565, 305624, 348211, 1036633, 4588744, 31448675, 74900290, 139914219, 136936949, 678179259, 8210980466

Basic calculations (n = 18148942)

Multiplication

n×y
n×2 36297884
n×3 54446826
n×4 72595768
n×5 90744710

Division

n÷y
n÷2 9074471
n÷3 6049647.3333333
n÷3 4537235.5
n÷5 3629788.4

Exponentiation

ny
n2 329384095719364
n3 5.9779728489332E+21
n4 1.0849388251286E+29
n5 1.9690491810808E+36

Nth Root

y√n
2√n 4260.1575088252
3√n 262.79500379321
4√n 65.269882095996
5√n 28.298946137353

Divisors of 18148942

1, 2, 7, 14, 911, 1423, 1822, 2846, 6377, 9961, 12754, 19922, 1296353, 2592706, 9074471, 18148942

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 -18148941
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 18148942 can be divided by 16 positive divisors. The sum of these divisors (counting 18148942) is 1, the average is 0.0625.

Base conversion 18148942

Base System Value
2 Binary 1000101001110111001001110
3 Ternary 1021011001200001
4 Quaternary 1011032321032
5 Quinary 14121231232
6 Senary 1444554514
8 Octal 105167116
10 Decimal 18148942
12 Duodecimal 60b2a3a
16 Hexadecimal 114ee4e
20 Vigesimal 5d8c72
36 Base36 aszta

Cryptographic Hash Functions

md5 ef023a268dcc6fe79841b80f046c7b30
sha1 c40b2260e7a320ff8d6741c67a02e5b76e85c4a1
sha256 193630338f998b64f918016401308d333e5c218160dca5de1e4a5a973e3e2b8e
sha512 b0617dd3f3a7ee262dbdd138522dad796a6c6935a4fec5af25478e95eed520c13aa7867e32fa526e4ae3ce573295ce2ad2a474af69c3b4ce8e07aa7bc1f813f8
ripemd-160 d737c199e8d4b3c87bc869e83eb0ede7a2a95f93

18148942 as geometric shapes

Circle

Radius = n
Diameter 36297884
Circumference 114033165.71525
Area 1.0347906553213E+15

Sphere

Radius = n
Volume 2.504047411409E+22
Surface area 4.1391626212851E+15
Circumference 114033165.71525

Square

Length = n
Perimeter 72595768
Area 329384095719364
Diagonal 25666479.919123

Cube

Length = n
Surface area 1976304574316184
Volume 5.9779728489332E+21
Space diagonal 31434889.647621

Equilateral Triangle

Length = n
Perimeter 54446826
Area 1.4262749724777E+14
Altitude 15717444.82381

Triangular Pyramid

Length = n
Surface area 1.4262749724777E+14
Volume 7.0451085653829E+20
Height 8555493.3063742