18679968 (number)

18679968 is an even 8-digits composite number following 18679967 and preceding 18679969. In scientific notation, it is written as 1.8679968 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 48 positive divisors. There are 6054912 positive integers (up to 18679968) that are relatively prime to 18679968.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.8679968 × 10^7
Engineering notation 1.8679968 × 10^6

Prime Factorization of 18679968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 37 × 1753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1167498
Product of the distinct prime numbers

The prime factorization of 18679968 is 2 × 2 × 2 × 2 × 2 × 9 × 37 × 1753. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18679968)

Multiplication

n×y
n×2 37359936
n×3 56039904
n×4 74719872
n×5 93399840

Division

n÷y
n÷2 9339984
n÷3 6226656
n÷3 4669992
n÷5 3735993.6

Exponentiation

ny
n2 348941204481024
n3 6.518210533587E+21
n4 1.2175996418467E+29
n5 2.2744722346507E+36

Nth Root

y√n
2√n 4322.0328550348
3√n 265.33347362152
4√n 65.742169533982
5√n 28.462643000241

Divisors of 18679968

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18679967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18679968 can be divided by 48 positive divisors. The sum of these divisors (counting 18679968) is 1, the average is 0.020833333333333.

Base conversion 18679968

Base System Value
2 Binary 1000111010000100010100000
3 Ternary 1022011001002200
4 Quaternary 1013100202200
5 Quinary 14240224333
6 Senary 1504213200
8 Octal 107204240
10 Decimal 18679968
12 Duodecimal 630a200
16 Hexadecimal 11d08a0
20 Vigesimal 5geji8
36 Base36 b4dk0

Cryptographic Hash Functions

md5 df01dacdfb920a3672eb6e627356e902
sha1 70e6a8038c55d3d3a0397f3a14e6c819a9a48a69
sha256 dffb31d88a1d01adc3b58ca54223fb2abc8914212363d6e7b5c5af121808cfea
sha512 0eedc92665fbb3d62ca720aebef686c52cf1029713e7b26cb8d7d4a8169dedfc1167b2fff09b63f877c0f46f7fa8980b1abff91af610d71208b47c46e50f8a13
ripemd-160 e89ad5a54171f42f8f6359bb72a1c8b830f074b2

18679968 as geometric shapes

Circle

Radius = n
Diameter 37359936
Circumference 117369700.47618
Area 1.0962311245324E+15

Sphere

Radius = n
Volume 2.7303416435825E+22
Surface area 4.3849244981294E+15
Circumference 117369700.47618

Square

Length = n
Perimeter 74719872
Area 348941204481024
Diagonal 26417464.090295

Cube

Length = n
Surface area 2093647226886144
Volume 6.518210533587E+21
Space diagonal 32354653.659761

Equilateral Triangle

Length = n
Perimeter 56039904
Area 1.5109597375385E+14
Altitude 16177326.82988

Triangular Pyramid

Length = n
Surface area 1.5109597375385E+14
Volume 7.6817847825016E+20
Height 8805821.3634318