Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

16401621 (number)

16401621 is an odd 8-digits composite number following 16401620 and preceding 16401622. In scientific notation, it is written as 1.6401621 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10934412 positive integers (up to 16401621) that are relatively prime to 16401621.

Interesting facts

16401621 has 4 divisors, whose sum is 21868832
The reverse of 16401621 is 12610461
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	1.6401621 × 10^7
Engineering notation	1.6401621 × 10^6

Prime Factorization of 16401621

Prime Factorization 3 × 5467207

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16401621	Product of the distinct prime numbers

The prime factorization of 16401621 is 3 × 5467207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 34, 23, 855, 729, 7363, 8384, 30986, 19713, 553576, 740844, 3767829, 2512353, 89515020, 2867577, 806735290, 929865571, 1689771503, 4124045482

Basic calculations (n = 16401621)

Multiplication

n×y

n×2	32803242
n×3	49204863
n×4	65606484
n×5	82008105

Division

n÷y

n÷2	8200810.5
n÷3	5467207
n÷3	4100405.25
n÷5	3280324.2

Exponentiation

n^y

n²	269013171427641
n³	4.4122520817642E+21
n⁴	7.2368086401557E+28
n⁵	1.1869539256536E+36

Nth Root

^y√n

²√n	4049.8914800276
³√n	254.07518905743
⁴√n	63.638757687651
⁵√n	27.731754983161

Divisors of 16401621

1, 3, 5467207, 16401621

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16401620	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401621 can be divided by 4 positive divisors. The sum of these divisors (counting 16401621) is 1, the average is 0.25.

Base conversion 16401621

Base	System	Value
2	Binary	111110100100010011010101
3	Ternary	1010212021210110
4	Quaternary	332210103111
5	Quinary	13144322441
6	Senary	1343313233
8	Octal	76442325
10	Decimal	16401621
12	Duodecimal	55ab819
16	Hexadecimal	fa44d5
20	Vigesimal	52a411
36	Base36	9rjkl

Cryptographic Hash Functions

md5	c542991110e775159ccd0c81c4bb717c
sha1	587acb8fae652bc12a17735a9a9b5c210759da6c
sha256	375775a44d4398b1520a142a5755253d102b36f807374f6dea3f2f9481e57b17
sha512	43ddda8619f63479bb20fb7c3442de601eaf6bfae3771a316641299625e8c77438c10f9f7a1a18f3adf49661e9a8951aa75532db2cba180ef50175751a138753
ripemd-160	0d5b9b313371a7381283c6a7f28b9f84202553ac

16401621 as geometric shapes

Circle

Radius = n

Diameter	32803242
Circumference	103054424.08113
Area	8.4512980307597E+14

Sphere

Radius = n

Volume	1.8481998301142E+22
Surface area	3.3805192123039E+15
Circumference	103054424.08113

Square

Length = n

Perimeter	65606484
Area	269013171427641
Diagonal	23195394.863103

Cube

Length = n

Surface area	1614079028565846
Volume	4.4122520817642E+21
Space diagonal	28408440.898489

Equilateral Triangle

Length = n

Perimeter	49204863
Area	1.1648612020448E+14
Altitude	14204220.449244

Triangular Pyramid

Length = n

Surface area	1.1648612020448E+14
Volume	5.1998889455332E+20
Height	7731798.2877011