18406968 (number)

18406968 is an even 8-digits composite number following 18406967 and preceding 18406969. In scientific notation, it is written as 1.8406968 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6135648 positive integers (up to 18406968) that are relatively prime to 18406968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8406968 × 10^7
Engineering notation 1.8406968 × 10^6

Prime Factorization of 18406968

Prime Factorization 2 × 2 × 2 × 3 × 766957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4601742
Product of the distinct prime numbers

The prime factorization of 18406968 is 2 × 2 × 2 × 3 × 766957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 100, 79, 962, 461, 9677, 9688, 62492, 65174, 596153, 921957, 4494545, 4180836, 85308401, 61121000, 598661353, 667073245, 3787295495, 8135410125

Basic calculations (n = 18406968)

Multiplication

n×y
n×2 36813936
n×3 55220904
n×4 73627872
n×5 92034840

Division

n÷y
n÷2 9203484
n÷3 6135656
n÷3 4601742
n÷5 3681393.6

Exponentiation

ny
n2 338816470953024
n3 6.2365839387052E+21
n4 1.1479660098906E+29
n5 2.1130573609144E+36

Nth Root

y√n
2√n 4290.3342527127
3√n 264.03454552529
4√n 65.500643147321
5√n 28.378958404349

Divisors of 18406968

1, 2, 3, 4, 6, 8, 12, 24, 766957, 1533914, 2300871, 3067828, 4601742, 6135656, 9203484, 18406968

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 -18406967
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 18406968 can be divided by 16 positive divisors. The sum of these divisors (counting 18406968) is 1, the average is 0.0625.

Base conversion 18406968

Base System Value
2 Binary 1000110001101111000111000
3 Ternary 1021122011121120
4 Quaternary 1012031320320
5 Quinary 14203010333
6 Senary 1454305240
8 Octal 106157070
10 Decimal 18406968
12 Duodecimal 61b8220
16 Hexadecimal 118de38
20 Vigesimal 5f0h88
36 Base36 ayiwo

Cryptographic Hash Functions

md5 5ea1a0fdb07439b3c35d3c2fee3e4f24
sha1 20a883531d310cf2a8bf171f996c96dccd7382d5
sha256 592225e021e4ce5f34b53ff9a3370d87ffec5d9f6a5d9f4047a444d37df9ef38
sha512 eacc920872a6fd2f8bfc41fb7ec131ab668ba49d77e5dd103b4333d8a2bffaba945eaf74d3c41c0394fbfb08e9ba9c351f738a29bc865cdef6bfc795ca70d606
ripemd-160 233872c9dcaf3c54afa052196c07562e492500e2

18406968 as geometric shapes

Circle

Radius = n
Diameter 36813936
Circumference 115654390.88732
Area 1.0644233360612E+15

Sphere

Radius = n
Volume 2.6123741713777E+22
Surface area 4.257693344245E+15
Circumference 115654390.88732

Square

Length = n
Perimeter 73627872
Area 338816470953024
Diagonal 26031383.787768

Cube

Length = n
Surface area 2032898825718144
Volume 6.2365839387052E+21
Space diagonal 31881803.789294

Equilateral Triangle

Length = n
Perimeter 55220904
Area 1.4671183553296E+14
Altitude 15940901.894647

Triangular Pyramid

Length = n
Surface area 1.4671183553296E+14
Volume 7.349884657496E+20
Height 8677127.9292559