16605621 (number)

16605621 is an odd 8-digits composite number following 16605620 and preceding 16605622. In scientific notation, it is written as 1.6605621 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10994400 positive integers (up to 16605621) that are relatively prime to 16605621.

Interesting facts

Basic properties

Name

Name sixteen million six hundred five thousand six hundred twenty-one

Notation

Scientific notation 1.6605621 × 10^7
Engineering notation 1.6605621 × 10^6

Prime Factorization of 16605621

Prime Factorization 9 × 3 × 151 × 4073

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16605621
Product of the distinct prime numbers

The prime factorization of 16605621 is 9 × 3 × 151 × 4073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 38, 45, 751, 178, 5423, 9744, 21864, 80664, 577371, 143188, 8276474, 9307112, 49904179, 43922279, 221975361, 68670907, 4375499941, 5579719402

Basic calculations (n = 16605621)

Multiplication

n×y
n×2 33211242
n×3 49816863
n×4 66422484
n×5 83028105

Division

n÷y
n÷2 8302810.5
n÷3 5535207
n÷3 4151405.25
n÷5 3321124.2

Exponentiation

ny
n2 275746648795641
n3 4.5789443419205E+21
n4 7.6036214322027E+28
n5 1.2626285573063E+36

Nth Root

y√n
2√n 4074.9995092024
3√n 255.12423012556
4√n 63.835722829795
5√n 27.800398693694

Divisors of 16605621

1, 3, 9, 27, 151, 453, 1359, 4073, 4077, 12219, 36657, 109971, 615023, 1845069, 5535207, 16605621

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16605620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16605621 can be divided by 16 positive divisors. The sum of these divisors (counting 16605621) is 1, the average is 0.0625.

Base conversion 16605621

Base System Value
2 Binary 111111010110000110110101
3 Ternary 1011020122122000
4 Quaternary 333112012311
5 Quinary 13222334441
6 Senary 1351525513
8 Octal 77260665
10 Decimal 16605621
12 Duodecimal 5689899
16 Hexadecimal fd61b5
20 Vigesimal 53fe11
36 Base36 9vwz9

Cryptographic Hash Functions

md5 25ae26d423748538108691531b01c4cd
sha1 4e5881932e8c17128c92ec23dd3e020fdab3680a
sha256 967721ef8556d860a41579723bca9564f6c415e47a6e963db2746ceba1059bec
sha512 8f210bef3d45d47a50fadfae738cc4ca2c5b1a50e742fa1897f82b9f8d6103813aeea535096b1de2e2f3c9e5b83f5cb26a5e8f73ac2bbf777b8ac468842f8e1f
ripemd-160 0cc6d7681e0d3c1c4e544d55133a59f3157542a9

16605621 as geometric shapes

Circle

Radius = n
Diameter 33211242
Circumference 104336193.88379
Area 8.6628364610839E+14

Sphere

Radius = n
Volume 1.9180237207699E+22
Surface area 3.4651345844336E+15
Circumference 104336193.88379

Square

Length = n
Perimeter 66422484
Area 275746648795641
Diagonal 23483894.429827

Cube

Length = n
Surface area 1654479892773846
Volume 4.5789443419205E+21
Space diagonal 28761779.263233

Equilateral Triangle

Length = n
Perimeter 49816863
Area 1.1940180143273E+14
Altitude 14380889.631616

Triangular Pyramid

Length = n
Surface area 1.1940180143273E+14
Volume 5.3963376580796E+20
Height 7827964.8099425