18039968 (number)

18039968 is an even 8-digits composite number following 18039967 and preceding 18039969. In scientific notation, it is written as 1.8039968 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 24 positive divisors. There are 8544960 positive integers (up to 18039968) that are relatively prime to 18039968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8039968 × 10^7
Engineering notation 1.8039968 × 10^6

Prime Factorization of 18039968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 29671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1127498
Product of the distinct prime numbers

The prime factorization of 18039968 is 2 × 2 × 2 × 2 × 2 × 19 × 29671. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 6, 86, 29, 424, 168, 4674, 5834, 62321, 18751, 809172, 459472, 4211193, 4747222, 14902843, 90814940, 57382748, 828704393, 4740218788, 636070235

Basic calculations (n = 18039968)

Multiplication

n×y
n×2 36079936
n×3 54119904
n×4 72159872
n×5 90199840

Division

n÷y
n÷2 9019984
n÷3 6013322.6666667
n÷3 4509992
n÷5 3607993.6

Exponentiation

ny
n2 325440445441024
n3 5.8709352216618E+21
n4 1.0591148352885E+29
n5 1.910639773693E+36

Nth Root

y√n
2√n 4247.3483492645
3√n 262.26796971744
4√n 65.171683646078
5√n 28.264880428703

Divisors of 18039968

1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 29671, 59342, 118684, 237368, 474736, 563749, 949472, 1127498, 2254996, 4509992, 9019984, 18039968

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18039967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18039968 can be divided by 24 positive divisors. The sum of these divisors (counting 18039968) is 1, the average is 0.041666666666667.

Base conversion 18039968

Base System Value
2 Binary 1000100110100010010100000
3 Ternary 1020221112011222
4 Quaternary 1010310102200
5 Quinary 14104234333
6 Senary 1442354212
8 Octal 104642240
10 Decimal 18039968
12 Duodecimal 605b968
16 Hexadecimal 11344a0
20 Vigesimal 5ceji8
36 Base36 aqnq8

Cryptographic Hash Functions

md5 c568500d8b5282f07c13d8f2af03fdf9
sha1 68caa40bb2fd0f08be36c4f3ca6e4df1cd7cd520
sha256 b2bbdfb2c4bc90ccc28be9a53c4e1b420c4ace300a11990d539e81cb47dc1894
sha512 66969eee679bc43fa97ff7e4ee6e8180e84cd4c83066fb13979946a4ecd39476ab5e97d9d9ea1782073b405aff6312e1e0a7201b75070ea111b09f36c586ddda
ripemd-160 733efbe553f36a98a01f5e0e2962b19296c496e2

18039968 as geometric shapes

Circle

Radius = n
Diameter 36079936
Circumference 113348461.87959
Area 1.0224013125785E+15

Sphere

Radius = n
Volume 2.4592115949432E+22
Surface area 4.089605250314E+15
Circumference 113348461.87959

Square

Length = n
Perimeter 72159872
Area 325440445441024
Diagonal 25512367.410377

Cube

Length = n
Surface area 1952642672646144
Volume 5.8709352216618E+21
Space diagonal 31246141.142917

Equilateral Triangle

Length = n
Perimeter 54119904
Area 1.4091984658543E+14
Altitude 15623070.571458

Triangular Pyramid

Length = n
Surface area 1.4091984658543E+14
Volume 6.9189635119067E+20
Height 8504122.4701255