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

16398421 (number)

16398421 is an odd 8-digits composite number following 16398420 and preceding 16398422. In scientific notation, it is written as 1.6398421 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 14246400 positive integers (up to 16398421) that are relatively prime to 16398421.

Interesting facts

16398421 has 8 divisors, whose sum is 18698904
The reverse of 16398421 is 12489361
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixteen million three hundred ninety-eight thousand four hundred twenty-one

Notation

Scientific notation	1.6398421 × 10^7
Engineering notation	1.6398421 × 10^6

Prime Factorization of 16398421

Prime Factorization 13 × 17 × 74201

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16398421	Product of the distinct prime numbers

The prime factorization of 16398421 is 13 × 17 × 74201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 21, 9, 737, 717, 3763, 4911, 74198, 65000, 122896, 859724, 2068908, 3927650, 80392258, 29364123, 288501457, 320971533, 2967468277, 5693173285

Basic calculations (n = 16398421)

Multiplication

n×y

n×2	32796842
n×3	49195263
n×4	65593684
n×5	81992105

Division

n÷y

n÷2	8199210.5
n÷3	5466140.3333333
n÷3	4099605.25
n÷5	3279684.2

Exponentiation

n^y

n²	268908211293241
n³	4.4096700591435E+21
n⁴	7.231162610093E+28
n⁵	1.1857964879976E+36

Nth Root

^y√n

²√n	4049.4963884414
³√n	254.05866440039
⁴√n	63.635653437687
⁵√n	27.730672790831

Divisors of 16398421

1, 13, 17, 221, 74201, 964613, 1261417, 16398421

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16398420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16398421 can be divided by 8 positive divisors. The sum of these divisors (counting 16398421) is 1, the average is 0.125.

Base conversion 16398421

Base	System	Value
2	Binary	111110100011100001010101
3	Ternary	1010212010101221
4	Quaternary	332203201111
5	Quinary	13144222141
6	Senary	1343250341
8	Octal	76434125
10	Decimal	16398421
12	Duodecimal	55a99b1
16	Hexadecimal	fa3855
20	Vigesimal	529g11
36	Base36	9rh3p

Cryptographic Hash Functions

md5	e210ee4bfabd75a0643f348af1ccdc8a
sha1	b3e83e5f34d7f3e4c0ef01377a4141bb502fe1f6
sha256	09025cd8db8f31fd3d5338e69636476ea34caf407f1038ae58e3e076f9ed6843
sha512	d67beb86b1ca145d43cc88e65d0f030add8e8740328b02b2a152843f759d50ced39ce3914358304b5058921fe5e20edfe50dca116165b3f3f705b2efda557353
ripemd-160	79c082e073e0cf52f73ee4f6abc53420c558f84d

16398421 as geometric shapes

Circle

Radius = n

Diameter	32796842
Circumference	103034317.88815
Area	8.4480006108882E+14

Sphere

Radius = n

Volume	1.847118275008E+22
Surface area	3.3792002443553E+15
Circumference	103034317.88815

Square

Length = n

Perimeter	65593684
Area	268908211293241
Diagonal	23190869.379704

Cube

Length = n

Surface area	1613449267759446
Volume	4.4096700591435E+21
Space diagonal	28402898.335904

Equilateral Triangle

Length = n

Perimeter	49195263
Area	1.1644067113309E+14
Altitude	14201449.167952

Triangular Pyramid

Length = n

Surface area	1.1644067113309E+14
Volume	5.1968460026928E+20
Height	7730289.7932346