18142904 (number)

18142904 is an even 8-digits composite number following 18142903 and preceding 18142905. In scientific notation, it is written as 1.8142904 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 8176896 positive integers (up to 18142904) that are relatively prime to 18142904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8142904 × 10^7
Engineering notation 1.8142904 × 10^6

Prime Factorization of 18142904

Prime Factorization 2 × 2 × 2 × 559 × 4057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4535726
Product of the distinct prime numbers

The prime factorization of 18142904 is 2 × 2 × 2 × 559 × 4057. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 63, 12, 665, 511, 3557, 3940, 31172, 27862, 776964, 412130, 7660506, 3829174, 5484634, 93517577, 750558841, 37936145, 414622166, 3365019964

Basic calculations (n = 18142904)

Multiplication

n×y
n×2 36285808
n×3 54428712
n×4 72571616
n×5 90714520

Division

n÷y
n÷2 9071452
n÷3 6047634.6666667
n÷3 4535726
n÷5 3628580.8

Exponentiation

ny
n2 329164965553216
n3 5.9720083701953E+21
n4 1.0834957454765E+29
n5 1.9657759294589E+36

Nth Root

y√n
2√n 4259.4487906301
3√n 262.76585733328
4√n 65.264452733705
5√n 28.297062922563

Divisors of 18142904

1, 2, 4, 8, 559, 1118, 2236, 4057, 4472, 8114, 16228, 32456, 2267863, 4535726, 9071452, 18142904

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 -18142903
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 18142904 can be divided by 16 positive divisors. The sum of these divisors (counting 18142904) is 1, the average is 0.0625.

Base conversion 18142904

Base System Value
2 Binary 1000101001101011010111000
3 Ternary 1021010202101102
4 Quaternary 1011031122320
5 Quinary 14121033104
6 Senary 1444510532
8 Octal 105153270
10 Decimal 18142904
12 Duodecimal 60ab448
16 Hexadecimal 114d6b8
20 Vigesimal 5d7h54
36 Base36 asv5k

Cryptographic Hash Functions

md5 146546620e002dfe4c0ffe8c86d99e09
sha1 3f0aaedeaa7560b90ad46cd71a4135e6f3e6aad9
sha256 3a606b5158d8cdb7adc0604b8edaa370fbe0b435bf1c0a41ee74568ead6dc0fc
sha512 fdf4ffd4f603fc1fecd8c7722447f194ddce34ee244403f853cd47f17f9257f49eae13148b1b063685d6830f3f01d94a0dca1baba90c21b899f55c76351c89c3
ripemd-160 4e2010b6ecb52f808f7566116aae705ccc0b0434

18142904 as geometric shapes

Circle

Radius = n
Diameter 36285808
Circumference 113995227.84237
Area 1.0341022376011E+15

Sphere

Radius = n
Volume 2.5015490163976E+22
Surface area 4.1364089504045E+15
Circumference 113995227.84237

Square

Length = n
Perimeter 72571616
Area 329164965553216
Diagonal 25657940.897633

Cube

Length = n
Surface area 1974989793319296
Volume 5.9720083701953E+21
Space diagonal 31424431.524845

Equilateral Triangle

Length = n
Perimeter 54428712
Area 1.4253261110246E+14
Altitude 15712215.762422

Triangular Pyramid

Length = n
Surface area 1.4253261110246E+14
Volume 7.0380793597799E+20
Height 8552646.9658777