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

16401421 (number)

16401421 is an odd 8-digits composite number following 16401420 and preceding 16401422. In scientific notation, it is written as 1.6401421 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16176672 positive integers (up to 16401421) that are relatively prime to 16401421.

Interesting facts

16401421 has 4 divisors, whose sum is 16626172
The reverse of 16401421 is 12410461
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

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

Notation

Scientific notation	1.6401421 × 10^7
Engineering notation	1.6401421 × 10^6

Prime Factorization of 16401421

Prime Factorization 73 × 224677

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16401421	Product of the distinct prime numbers

The prime factorization of 16401421 is 73 × 224677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 88, 81, 175, 896, 425, 97, 19889, 94445, 267396, 612016, 8374004, 2560489, 31823041, 23014729, 224060456, 786904122, 3734687132, 259399227

Basic calculations (n = 16401421)

Multiplication

n×y

n×2	32802842
n×3	49204263
n×4	65605684
n×5	82007105

Division

n÷y

n÷2	8200710.5
n÷3	5467140.3333333
n÷3	4100355.25
n÷5	3280284.2

Exponentiation

n^y

n²	269006610819241
n³	4.4120906758295E+21
n⁴	7.2364556664455E+28
n⁵	1.1868815593321E+36

Nth Root

^y√n

²√n	4049.8667879327
³√n	254.07415632934
⁴√n	63.638563685337
⁵√n	27.73168735109

Divisors of 16401421

1, 73, 224677, 16401421

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	-16401420	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 16401421 can be divided by 4 positive divisors. The sum of these divisors (counting 16401421) is 1, the average is 0.25.

Base conversion 16401421

Base	System	Value
2	Binary	111110100100010000001101
3	Ternary	1010212021112001
4	Quaternary	332210100031
5	Quinary	13144321141
6	Senary	1343312301
8	Octal	76442015
10	Decimal	16401421
12	Duodecimal	55ab691
16	Hexadecimal	fa440d
20	Vigesimal	52a3b1
36	Base36	9rjf1

Cryptographic Hash Functions

md5	785f6c9fd52be49f2827276713f9c3c4
sha1	d9ebf8887b26ae80078edbf1cb22059e40a5b337
sha256	8cffa32aca094f81c53493190c4f6ac299735471575d935eddef302ec9259448
sha512	6473a24d5ba8337c2869a34d2743da5a60af03abfc9fc50d1827f048618e08094a94ff7ec264cadd5c4ec1cd00999f32245c602ab174ecbae266e263d664f66d
ripemd-160	de43c976f0dcd3272040706f35d8dc1093d67cd0

16401421 as geometric shapes

Circle

Radius = n

Diameter	32802842
Circumference	103053167.44407
Area	8.4510919231682E+14

Sphere

Radius = n

Volume	1.8481322205544E+22
Surface area	3.3804367692673E+15
Circumference	103053167.44407

Square

Length = n

Perimeter	65605684
Area	269006610819241
Diagonal	23195112.020391

Cube

Length = n

Surface area	1614039664915446
Volume	4.4120906758295E+21
Space diagonal	28408094.488327

Equilateral Triangle

Length = n

Perimeter	49204263
Area	1.1648327937771E+14
Altitude	14204047.244164

Triangular Pyramid

Length = n

Surface area	1.1648327937771E+14
Volume	5.199698726815E+20
Height	7731704.006797