16561072 (number)

16561072 is an even 8-digits composite number following 16561071 and preceding 16561073. In scientific notation, it is written as 1.6561072 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 7418880 positive integers (up to 16561072) that are relatively prime to 16561072.

Interesting facts

Basic properties

Name

Name sixteen million five hundred sixty-one thousand seventy-two

Notation

Scientific notation 1.6561072 × 10^7
Engineering notation 1.6561072 × 10^6

Prime Factorization of 16561072

Prime Factorization 2 × 2 × 2 × 2 × 11 × 73 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2070134
Product of the distinct prime numbers

The prime factorization of 16561072 is 2 × 2 × 2 × 2 × 11 × 73 × 1289. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16561072)

Multiplication

n×y
n×2 33122144
n×3 49683216
n×4 66244288
n×5 82805360

Division

n÷y
n÷2 8280536
n÷3 5520357.3333333
n÷3 4140268
n÷5 3312214.4

Exponentiation

ny
n2 274269105789184
n3 4.5421904083503E+21
n4 7.5223542390399E+28
n5 1.2457825016224E+36

Nth Root

y√n
2√n 4069.5297025578
3√n 254.89587957306
4√n 63.792865608607
5√n 27.785466266588

Divisors of 16561072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16561071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16561072 can be divided by 40 positive divisors. The sum of these divisors (counting 16561072) is 1, the average is 0.025.

Base conversion 16561072

Base System Value
2 Binary 111111001011001110110000
3 Ternary 1011011101112001
4 Quaternary 333023032300
5 Quinary 13214423242
6 Senary 1350543344
8 Octal 77131660
10 Decimal 16561072
12 Duodecimal 5667b54
16 Hexadecimal fcb3b0
20 Vigesimal 53a2dc
36 Base36 9uyls

Cryptographic Hash Functions

md5 27ab1150ff9f127aa089c7d43fd983c1
sha1 d4499c5cbe090f444fe6c77457672810cdf378e9
sha256 62e79705906bdde79ae32bf98cd92e4f715562a7fdd38362682f2752233a64d6
sha512 419473e7674f4b5193c485622737b6b995a2a6553e03bafc44579bd03a64bd5a4f836e3e5d6233906050751fe9279126fa607741fda986f8b9dc86ef2461df1e
ripemd-160 43c62c4fd56677ce2cdd60ca61a6f14cf1798318

16561072 as geometric shapes

Circle

Radius = n
Diameter 33122144
Circumference 104056284.26154
Area 8.6164180785394E+14

Sphere

Radius = n
Volume 1.9026282690772E+22
Surface area 3.4465672314158E+15
Circumference 104056284.26154

Square

Length = n
Perimeter 66244288
Area 274269105789184
Diagonal 23420892.629837

Cube

Length = n
Surface area 1645614634735104
Volume 4.5421904083503E+21
Space diagonal 28684618.131806

Equilateral Triangle

Length = n
Perimeter 49683216
Area 1.1876200654334E+14
Altitude 14342309.065903

Triangular Pyramid

Length = n
Surface area 1.1876200654334E+14
Volume 5.353022731975E+20
Height 7806964.2099458