16454988 (number)

16454988 is an even 8-digits composite number following 16454987 and preceding 16454989. In scientific notation, it is written as 1.6454988 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 84 positive divisors. There are 4723920 positive integers (up to 16454988) that are relatively prime to 16454988.

Interesting facts

Basic properties

Name

Name sixteen million four hundred fifty-four thousand nine hundred eighty-eight

Notation

Scientific notation 1.6454988 × 10^7
Engineering notation 1.6454988 × 10^6

Prime Factorization of 16454988

Prime Factorization 2 × 2 × 171 × 9 × 33 × 27 × 3

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8227494
Product of the distinct prime numbers

The prime factorization of 16454988 is 2 × 2 × 171 × 9 × 33 × 27 × 3. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16454988)

Multiplication

n×y
n×2 32909976
n×3 49364964
n×4 65819952
n×5 82274940

Division

n÷y
n÷2 8227494
n÷3 5484996
n÷3 4113747
n÷5 3290997.6

Exponentiation

ny
n2 270766630080144
n3 4.4554616487692E+21
n4 7.3314567964958E+28
n5 1.2063903360886E+36

Nth Root

y√n
2√n 4056.4748242778
3√n 254.35045760076
4√n 63.690461014801
5√n 27.749778057139

Divisors of 16454988

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16454987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16454988 can be divided by 84 positive divisors. The sum of these divisors (counting 16454988) is 1, the average is 0.011904761904762.

Base conversion 16454988

Base System Value
2 Binary 111110110001010101001100
3 Ternary 1010222000000000
4 Quaternary 332301111030
5 Quinary 13203024423
6 Senary 1344404300
8 Octal 76612514
10 Decimal 16454988
12 Duodecimal 5616690
16 Hexadecimal fb154c
20 Vigesimal 52gh98
36 Base36 9sor0

Cryptographic Hash Functions

md5 677540be2bd0c1c11a9288f105d40b54
sha1 66f1d5f26f9e9532f4f041d327a7620eb220ae8c
sha256 af695abebfa3d196f1a63f38bb4caaa7ebff1358509c13a4528e374b81b59828
sha512 73c34bbc5e157bfb628d534ac8ca8f8bf3993ba0958df4019e82428e24f7bcdeab29832d8ecaa263a75a7729c1676badf971c9d6b8514e9ba41b2aa1fa3a59f9
ripemd-160 b3caa8ad790828562af8e06f9ace8560f9272a58

16454988 as geometric shapes

Circle

Radius = n
Diameter 32909976
Circumference 103389738.83142
Area 8.5063845589705E+14

Sphere

Radius = n
Volume 1.8662994112166E+22
Surface area 3.4025538235882E+15
Circumference 103389738.83142

Square

Length = n
Perimeter 65819952
Area 270766630080144
Diagonal 23270867.198287

Cube

Length = n
Surface area 1624599780480864
Volume 4.4554616487692E+21
Space diagonal 28500875.253936

Equilateral Triangle

Length = n
Perimeter 49364964
Area 1.1724539007325E+14
Altitude 14250437.626968

Triangular Pyramid

Length = n
Surface area 1.1724539007325E+14
Volume 5.2508119086022E+20
Height 7756955.7327622