16242561 (number)

16242561 is an odd 8-digits composite number following 16242560 and preceding 16242562. In scientific notation, it is written as 1.6242561 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 10801080 positive integers (up to 16242561) that are relatively prime to 16242561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6242561 × 10^7
Engineering notation 1.6242561 × 10^6

Prime Factorization of 16242561

Prime Factorization 3 × 3 × 439 × 4111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5414187
Product of the distinct prime numbers

The prime factorization of 16242561 is 3 × 3 × 439 × 4111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 84, 16, 41, 833, 9316, 102, 23361, 98798, 117010, 706579, 9396277, 6686935, 91708299, 19536484, 471851205, 738235480, 5237320388, 9872269112

Basic calculations (n = 16242561)

Multiplication

n×y
n×2 32485122
n×3 48727683
n×4 64970244
n×5 81212805

Division

n÷y
n÷2 8121280.5
n÷3 5414187
n÷3 4060640.25
n÷5 3248512.2

Exponentiation

ny
n2 263820787838721
n3 4.2851252395385E+21
n4 6.9601408095843E+28
n5 1.1305051166826E+36

Nth Root

y√n
2√n 4030.2060741357
3√n 253.25119432331
4√n 63.483904055561
5√n 27.677757587675

Divisors of 16242561

1, 3, 9, 439, 1317, 3951, 4111, 12333, 36999, 1804729, 5414187, 16242561

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16242560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16242561 can be divided by 12 positive divisors. The sum of these divisors (counting 16242561) is 1, the average is 0.083333333333333.

Base conversion 16242561

Base System Value
2 Binary 111101111101011110000001
3 Ternary 1010120012121100
4 Quaternary 331331132001
5 Quinary 13124230221
6 Senary 1340045013
8 Octal 75753601
10 Decimal 16242561
12 Duodecimal 5533769
16 Hexadecimal f7d781
20 Vigesimal 51a681
36 Base36 9o4u9

Cryptographic Hash Functions

md5 c8679559e688572c45371f822e614167
sha1 43923bf29b370c63e486c00805644354c8886a89
sha256 15d55db72b5deb146b5386809caee736ccf6977b99b77a1b73d492221aa40bc4
sha512 140c46a513075a8746415518a41c1811a0b93a7ba1380b5bb4656c4dbbc21d57ab937aac2049933bdb048ba094d448014a41266ab90708da8366f5b413021116
ripemd-160 0a1cc51e26593decdd82f3d1b28470c9045b97ca

16242561 as geometric shapes

Circle

Radius = n
Diameter 32485122
Circumference 102055020.62617
Area 8.288174489384E+14

Sphere

Radius = n
Volume 1.7949490629662E+22
Surface area 3.3152697957536E+15
Circumference 102055020.62617

Square

Length = n
Perimeter 64970244
Area 263820787838721
Diagonal 22970450.053872

Cube

Length = n
Surface area 1582924727032326
Volume 4.2851252395385E+21
Space diagonal 28132940.897037

Equilateral Triangle

Length = n
Perimeter 48727683
Area 1.1423775215738E+14
Altitude 14066470.448518

Triangular Pyramid

Length = n
Surface area 1.1423775215738E+14
Volume 5.0500685251855E+20
Height 7656816.6846241