16561656 (number)

16561656 is an even 8-digits composite number following 16561655 and preceding 16561657. In scientific notation, it is written as 1.6561656 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 5170176 positive integers (up to 16561656) that are relatively prime to 16561656.

Interesting facts

Basic properties

Name

Name sixteen million five hundred sixty-one thousand six hundred fifty-six

Notation

Scientific notation 1.6561656 × 10^7
Engineering notation 1.6561656 × 10^6

Prime Factorization of 16561656

Prime Factorization 2 × 2 × 2 × 9 × 73 × 23 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4140414
Product of the distinct prime numbers

The prime factorization of 16561656 is 2 × 2 × 2 × 9 × 73 × 23 × 137. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16561656)

Multiplication

n×y
n×2 33123312
n×3 49684968
n×4 66246624
n×5 82808280

Division

n÷y
n÷2 8280828
n÷3 5520552
n÷3 4140414
n÷5 3312331.2

Exponentiation

ny
n2 274288449462336
n3 4.5426709447686E+21
n4 7.5234153508452E+28
n5 1.2460021698582E+36

Nth Root

y√n
2√n 4069.6014546882
3√n 254.89887570447
4√n 63.793427989787
5√n 27.785662225925

Divisors of 16561656

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16561655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16561656 can be divided by 64 positive divisors. The sum of these divisors (counting 16561656) is 1, the average is 0.015625.

Base conversion 16561656

Base System Value
2 Binary 111111001011010111111000
3 Ternary 1011011102022200
4 Quaternary 333023113320
5 Quinary 13214433111
6 Senary 1350550200
8 Octal 77132770
10 Decimal 16561656
12 Duodecimal 5668360
16 Hexadecimal fcb5f8
20 Vigesimal 53a42g
36 Base36 9uz20

Cryptographic Hash Functions

md5 eaba55c4ab55e96f44ca0ff80a41d336
sha1 6b94bdb54b83c872e9250d5403dbf0ec7fef6530
sha256 5ddf94c6de42403b819d42fa3d4006dfba9d8942d1f4dbe6c4b2e4011e977e5b
sha512 4df2d631b56984713bdabb6d80e64bdc57819f3225c325f1d871115053f120c90179859065fabbd47652d4de84afaf31c9a811aec7ea1007b684c39a8005a7dc
ripemd-160 261edac543898f6ecabec7804022edbee3741faa

16561656 as geometric shapes

Circle

Radius = n
Diameter 33123312
Circumference 104059953.64176
Area 8.6170257779541E+14

Sphere

Radius = n
Volume 1.9028295557014E+22
Surface area 3.4468103111816E+15
Circumference 104059953.64176

Square

Length = n
Perimeter 66246624
Area 274288449462336
Diagonal 23421718.530558

Cube

Length = n
Surface area 1645730696774016
Volume 4.5426709447686E+21
Space diagonal 28685629.649478

Equilateral Triangle

Length = n
Perimeter 49684968
Area 1.1877038259951E+14
Altitude 14342814.824739

Triangular Pyramid

Length = n
Surface area 1.1877038259951E+14
Volume 5.353589049575E+20
Height 7807239.5101859