18109968 (number)

18109968 is an even 8-digits composite number following 18109967 and preceding 18109969. In scientific notation, it is written as 1.8109968 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 6036640 positive integers (up to 18109968) that are relatively prime to 18109968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8109968 × 10^7
Engineering notation 1.8109968 × 10^6

Prime Factorization of 18109968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 377291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2263746
Product of the distinct prime numbers

The prime factorization of 18109968 is 2 × 2 × 2 × 2 × 3 × 377291. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 71, 83, 311, 59, 5277, 4904, 99853, 39801, 428703, 127248, 4258034, 3861603, 59327227, 3233630, 454525237, 483623780, 7260253770, 1829288204

Basic calculations (n = 18109968)

Multiplication

n×y
n×2 36219936
n×3 54329904
n×4 72439872
n×5 90549840

Division

n÷y
n÷2 9054984
n÷3 6036656
n÷3 4527492
n÷5 3621993.6

Exponentiation

ny
n2 327970940961024
n3 5.939543245734E+21
n4 1.0756493811486E+29
n5 1.9479975871821E+36

Nth Root

y√n
2√n 4255.5808064235
3√n 262.60675567081
4√n 65.234812841178
5√n 28.286781552337

Divisors of 18109968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 377291, 754582, 1131873, 1509164, 2263746, 3018328, 4527492, 6036656, 9054984, 18109968

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 -18109967
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 18109968 can be divided by 20 positive divisors. The sum of these divisors (counting 18109968) is 1, the average is 0.05.

Base conversion 18109968

Base System Value
2 Binary 1000101000101011000010000
3 Ternary 1021002002012120
4 Quaternary 1011011120100
5 Quinary 14114004333
6 Senary 1444054240
8 Octal 105053020
10 Decimal 18109968
12 Duodecimal 6094380
16 Hexadecimal 1145610
20 Vigesimal 5d3ei8
36 Base36 as5qo

Cryptographic Hash Functions

md5 f6107b5485c1cc977222e41178034690
sha1 130959f587acb2f16340544afefaf6d795055b7d
sha256 b14699867ed256ff758357a66bcd69952317545e892cc2debdec5b7d9b1f8ce0
sha512 21924f6a32fdff6fccf2d01527188b8f0b78b9e5bfc12e31edb17e4cafa53533ec54cfb836881c30bcc5e9dc2bb1d523c5e13cae48732ab11b7673be169a1bbf
ripemd-160 c2bdf724f20bfe6082e7c3239a0b8a15f40e5a87

18109968 as geometric shapes

Circle

Radius = n
Diameter 36219936
Circumference 113788284.85109
Area 1.0303510987141E+15

Sphere

Radius = n
Volume 2.4879500568636E+22
Surface area 4.1214043948563E+15
Circumference 113788284.85109

Square

Length = n
Perimeter 72439872
Area 327970940961024
Diagonal 25611362.359743

Cube

Length = n
Surface area 1967825645766144
Volume 5.939543245734E+21
Space diagonal 31367384.699447

Equilateral Triangle

Length = n
Perimeter 54329904
Area 1.4201558328767E+14
Altitude 15683692.349723

Triangular Pyramid

Length = n
Surface area 1.4201558328767E+14
Volume 6.9998188436822E+20
Height 8537120.7865809