18069968 (number)

18069968 is an even 8-digits composite number following 18069967 and preceding 18069969. In scientific notation, it is written as 1.8069968 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 7744224 positive integers (up to 18069968) that are relatively prime to 18069968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8069968 × 10^7
Engineering notation 1.8069968 × 10^6

Prime Factorization of 18069968

Prime Factorization 2 × 2 × 2 × 2 × 7 × 161339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2258746
Product of the distinct prime numbers

The prime factorization of 18069968 is 2 × 2 × 2 × 2 × 7 × 161339. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 22, 73, 439, 920, 7877, 2853, 8474, 83417, 255477, 149869, 2382588, 7753285, 45709935, 56422056, 331200135, 187341717, 5083532979, 8880816291

Basic calculations (n = 18069968)

Multiplication

n×y
n×2 36139936
n×3 54209904
n×4 72279872
n×5 90349840

Division

n÷y
n÷2 9034984
n÷3 6023322.6666667
n÷3 4517492
n÷5 3613993.6

Exponentiation

ny
n2 326523743521024
n3 5.9002735966651E+21
n4 1.0661775508298E+29
n5 1.9265794225813E+36

Nth Root

y√n
2√n 4250.8784974403
3√n 262.413270819
4√n 65.198761471674
5√n 28.274274934612

Divisors of 18069968

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161339, 322678, 645356, 1129373, 1290712, 2258746, 2581424, 4517492, 9034984, 18069968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18069967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18069968 can be divided by 20 positive divisors. The sum of these divisors (counting 18069968) is 1, the average is 0.05.

Base conversion 18069968

Base System Value
2 Binary 1000100111011100111010000
3 Ternary 1021000001100002
4 Quaternary 1010323213100
5 Quinary 14111214333
6 Senary 1443145132
8 Octal 104734720
10 Decimal 18069968
12 Duodecimal 60751a8
16 Hexadecimal 113b9d0
20 Vigesimal 5ciei8
36 Base36 aravk

Cryptographic Hash Functions

md5 7f08e3f6a5e81e438832ecd7fd2ce9f7
sha1 bb83492f17569418614a4421dfc72279e30fde64
sha256 2aced52c3288390ca3294ddb3b2b70d312788a5bbb071f0cb0d0d7abdb05d077
sha512 4c3596bd4c37a3181bcdb11daf077d2305191844a0afeb638d41e5cf28e640cd527d69abfde67b3f8c40c3795cf3e593613750388d788901736b13628c61bb42
ripemd-160 6e558d0cf53086d419bbba89ffdb7451ad26b63e

18069968 as geometric shapes

Circle

Radius = n
Diameter 36139936
Circumference 113536957.43881
Area 1.0258045938683E+15

Sphere

Radius = n
Volume 2.4715008247271E+22
Surface area 4.1032183754731E+15
Circumference 113536957.43881

Square

Length = n
Perimeter 72279872
Area 326523743521024
Diagonal 25554793.817248

Cube

Length = n
Surface area 1959142461126144
Volume 5.9002735966651E+21
Space diagonal 31298102.667144

Equilateral Triangle

Length = n
Perimeter 54209904
Area 1.41388928414E+14
Altitude 15649051.333572

Triangular Pyramid

Length = n
Surface area 1.41388928414E+14
Volume 6.9535391184297E+20
Height 8518264.6057493