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

16021421 (number)

16021421 is an odd 8-digits composite number following 16021420 and preceding 16021422. In scientific notation, it is written as 1.6021421 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 14788992 positive integers (up to 16021421) that are relatively prime to 16021421.

Interesting facts

16021421 has 4 divisors, whose sum is 17253852
The reverse of 16021421 is 12412061
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	1.6021421 × 10^7
Engineering notation	1.6021421 × 10^6

Prime Factorization of 16021421

Prime Factorization 13 × 1232417

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16021421	Product of the distinct prime numbers

The prime factorization of 16021421 is 13 × 1232417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 58, 43, 472, 389, 4828, 6252, 22380, 65832, 468548, 796128, 9146758, 2004128, 95081953, 42008442, 289370402, 998474294, 6647412568, 7865780284

Basic calculations (n = 16021421)

Multiplication

n×y

n×2	32042842
n×3	48064263
n×4	64085684
n×5	80107105

Division

n÷y

n÷2	8010710.5
n÷3	5340473.6666667
n÷3	4005355.25
n÷5	3204284.2

Exponentiation

n^y

n²	256685930859241
n³	4.1124733630728E+21
n⁴	6.5887667101075E+28
n⁵	1.0556140533342E+36

Nth Root

^y√n

²√n	4002.67672939
³√n	252.09661303506
⁴√n	63.266711068223
⁵√n	27.601978072784

Divisors of 16021421

1, 13, 1232417, 16021421

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	-16021420	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 16021421 can be divided by 4 positive divisors. The sum of these divisors (counting 16021421) is 1, the average is 0.25.

Base conversion 16021421

Base	System	Value
2	Binary	111101000111011110101101
3	Ternary	1010010222020222
4	Quaternary	331013132231
5	Quinary	13100141141
6	Senary	1331221125
8	Octal	75073655
10	Decimal	16021421
12	Duodecimal	54477a5
16	Hexadecimal	f477ad
20	Vigesimal	502db1
36	Base36	9je7h

Cryptographic Hash Functions

md5	7160283a137d607abde646b69d037580
sha1	83cd4eab346e1b01338d52451788a889ea204d85
sha256	3e89eb497b3b4563d38e88fdd4eb191bec68e2ddc0befc726de44c623815e4cc
sha512	bdc640d003c96d4fbaf567ce333f67873ab5b1d3e982df83596be85b5340674f2da2e1e01b7a2056ef20d8389db809fa9834f309f1c5dd4bf2f7d80102174804
ripemd-160	00e9652746f79a5e306dcce72056810b0401358e

16021421 as geometric shapes

Circle

Radius = n

Diameter	32042842
Circumference	100665557.02734
Area	8.0640263466725E+14

Sphere

Radius = n

Volume	1.7226288140684E+22
Surface area	3.225610538669E+15
Circumference	100665557.02734

Square

Length = n

Perimeter	64085684
Area	256685930859241
Diagonal	22657710.866689

Cube

Length = n

Surface area	1540115585155446
Volume	4.1124733630728E+21
Space diagonal	27749915.181451

Equilateral Triangle

Length = n

Perimeter	48064263
Area	1.1114826845908E+14
Altitude	13874957.590725

Triangular Pyramid

Length = n

Surface area	1.1114826845908E+14
Volume	4.846596337463E+20
Height	7552570.2888964