16485891 (number)

16485891 is an odd 8-digits composite number following 16485890 and preceding 16485892. In scientific notation, it is written as 1.6485891 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10611552 positive integers (up to 16485891) that are relatively prime to 16485891.

Interesting facts

Basic properties

Name

Name sixteen million four hundred eighty-five thousand eight hundred ninety-one

Notation

Scientific notation 1.6485891 × 10^7
Engineering notation 1.6485891 × 10^6

Prime Factorization of 16485891

Prime Factorization 3 × 29 × 189493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16485891
Product of the distinct prime numbers

The prime factorization of 16485891 is 3 × 29 × 189493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16485891)

Multiplication

n×y
n×2 32971782
n×3 49457673
n×4 65943564
n×5 82429455

Division

n÷y
n÷2 8242945.5
n÷3 5495297
n÷3 4121472.75
n÷5 3297178.2

Exponentiation

ny
n2 271784602063881
n3 4.4806113251035E+21
n4 7.3866869919022E+28
n5 1.2177611659962E+36

Nth Root

y√n
2√n 4060.2821330543
3√n 254.50958415768
4√n 63.720343164913
5√n 27.760193232314

Divisors of 16485891

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16485890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16485891 can be divided by 8 positive divisors. The sum of these divisors (counting 16485891) is 1, the average is 0.125.

Base conversion 16485891

Base System Value
2 Binary 111110111000111000000011
3 Ternary 1011000120101120
4 Quaternary 332320320003
5 Quinary 13210022031
6 Senary 1345203323
8 Octal 76707003
10 Decimal 16485891
12 Duodecimal 5630543
16 Hexadecimal fb8e03
20 Vigesimal 530eeb
36 Base36 9tclf

Cryptographic Hash Functions

md5 831a9d9c78a4db4c767bcca5ab06d28a
sha1 274aad027f9dfa549ff5ce76e1147c5c191d70b7
sha256 826dbf4d16de48847a768a08ebf7fe64bc99ad2a4d8b7f4d9584f868948de22a
sha512 925ce009abe89ad954809dbb6d747e7ab267c489fd2fb0ae754074203e9898c8f2819fe0a738fec45c66e92352c47100e3af1c1fa6c691d38f2b8c2b12d00b3d
ripemd-160 cd48837deb53131935b960523d33949f3c95a79f

16485891 as geometric shapes

Circle

Radius = n
Diameter 32971782
Circumference 103583908.10696
Area 8.5383650920271E+14

Sphere

Radius = n
Volume 1.8768340830049E+22
Surface area 3.4153460368109E+15
Circumference 103583908.10696

Square

Length = n
Perimeter 65943564
Area 271784602063881
Diagonal 23314570.640005

Cube

Length = n
Surface area 1630707612383286
Volume 4.4806113251035E+21
Space diagonal 28554400.820042

Equilateral Triangle

Length = n
Perimeter 49457673
Area 1.1768618487238E+14
Altitude 14277200.410021

Triangular Pyramid

Length = n
Surface area 1.1768618487238E+14
Volume 5.2804510864032E+20
Height 7771523.5466682