18984968 (number)

18984968 is an even 8-digits composite number following 18984967 and preceding 18984969. In scientific notation, it is written as 1.8984968 × 10^7. The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors. There are 9260800 positive integers (up to 18984968) that are relatively prime to 18984968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8984968 × 10^7
Engineering notation 1.8984968 × 10^6

Prime Factorization of 18984968

Prime Factorization 2 × 2 × 2 × 41 × 57881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4746242
Product of the distinct prime numbers

The prime factorization of 18984968 is 2 × 2 × 2 × 41 × 57881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 76, 2, 699, 73, 1194, 6709, 13362, 15582, 309109, 610829, 5540931, 9991839, 89556948, 56213211, 624519288, 125737626, 4573086925, 6227022999

Basic calculations (n = 18984968)

Multiplication

n×y
n×2 37969936
n×3 56954904
n×4 75939872
n×5 94924840

Division

n÷y
n÷2 9492484
n÷3 6328322.6666667
n÷3 4746242
n÷5 3796993.6

Exponentiation

ny
n2 360429009961024
n3 6.8427332203817E+21
n4 1.2990907122148E+29
n5 2.4663195600496E+36

Nth Root

y√n
2√n 4357.1743137038
3√n 266.76977540484
4√n 66.008895716439
5√n 28.554987467335

Divisors of 18984968

1, 2, 4, 8, 41, 82, 164, 328, 57881, 115762, 231524, 463048, 2373121, 4746242, 9492484, 18984968

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 -18984967
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 18984968 can be divided by 16 positive divisors. The sum of these divisors (counting 18984968) is 1, the average is 0.0625.

Base conversion 18984968

Base System Value
2 Binary 1001000011011000000001000
3 Ternary 1022201112110222
4 Quaternary 1020123000020
5 Quinary 14330004333
6 Senary 1514525212
8 Octal 110330010
10 Decimal 18984968
12 Duodecimal 6436808
16 Hexadecimal 121b008
20 Vigesimal 5id288
36 Base36 baww8

Cryptographic Hash Functions

md5 dec6e54ec23ee83c034f3c1eeea8d758
sha1 80cde3f8c92dc518c5dc72a430dfc54605cda2b4
sha256 2afda929126c826df5bacf3136c59cfbdfd703418babb2286c2bec0e0855aa68
sha512 bf81ead90e3046e899405c7b8f6241c8185bfdcd8fb0d29b0a81dc02ef16623d73f1a78397d51ae2e02794565f618190dade00664b7bb14fadd66830bccf90dc
ripemd-160 38a433fe65c288e0ab874578145be91b92e5b719

18984968 as geometric shapes

Circle

Radius = n
Diameter 37969936
Circumference 119286071.99487
Area 1.1323211298342E+15

Sphere

Radius = n
Volume 2.8662773887501E+22
Surface area 4.5292845193368E+15
Circumference 119286071.99487

Square

Length = n
Perimeter 75939872
Area 360429009961024
Diagonal 26848799.226819

Cube

Length = n
Surface area 2162574059766144
Volume 6.8427332203817E+21
Space diagonal 32882929.156069

Equilateral Triangle

Length = n
Perimeter 56954904
Area 1.5607033944356E+14
Altitude 16441464.578035

Triangular Pyramid

Length = n
Surface area 1.5607033944356E+14
Volume 8.0642384366373E+20
Height 8949599.7422731