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

16291221 (number)

16291221 is an odd 8-digits composite number following 16291220 and preceding 16291222. In scientific notation, it is written as 1.6291221 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 10860812 positive integers (up to 16291221) that are relatively prime to 16291221.

Interesting facts

16291221 has 4 divisors, whose sum is 21721632
The reverse of 16291221 is 12219261
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	sixteen million two hundred ninety-one thousand two hundred twenty-one

Notation

Scientific notation	1.6291221 × 10^7
Engineering notation	1.6291221 × 10^6

Prime Factorization of 16291221

Prime Factorization 3 × 5430407

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16291221	Product of the distinct prime numbers

The prime factorization of 16291221 is 3 × 5430407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 60, 81, 788, 141, 7372, 812, 7881, 22309, 875957, 102174, 2116227, 2968277, 49558106, 81207860, 499971652, 849366581, 2551843703, 2001169048

Basic calculations (n = 16291221)

Multiplication

n×y

n×2	32582442
n×3	48873663
n×4	65164884
n×5	81456105

Division

n÷y

n÷2	8145610.5
n÷3	5430407
n÷3	4072805.25
n÷5	3258244.2

Exponentiation

n^y

n²	265403881670841
n³	4.3237532905575E+21
n⁴	7.043922040595E+28
n⁵	1.147540906701E+36

Nth Root

^y√n

²√n	4036.2384716466
³√n	253.50384162177
⁴√n	63.531397526314
⁵√n	27.694321338482

Divisors of 16291221

1, 3, 5430407, 16291221

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	-16291220	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 16291221 can be divided by 4 positive divisors. The sum of these divisors (counting 16291221) is 1, the average is 0.25.

Base conversion 16291221

Base	System	Value
2	Binary	111110001001010110010101
3	Ternary	1010122200100120
4	Quaternary	332021112111
5	Quinary	13132304341
6	Senary	1341102153
8	Octal	76112625
10	Decimal	16291221
12	Duodecimal	5557959
16	Hexadecimal	f89595
20	Vigesimal	51g811
36	Base36	9p6dx

Cryptographic Hash Functions

md5	a654bab8d62211b5d70b401d320018df
sha1	7b4a39e7d1bb3da4c12c0e10e8672fad1d1d8147
sha256	990e5fae5d4c07678113909f1587e7ca9ad30f9d4a70fb02c7ea910cf94f1c1c
sha512	8e926537c7d0ed0c09f58c8b83b04c99830e089cbb1e2c16a7ed95c5de995af1ffedfc7087de6fdcf99c5d39110101f43f62a4bc24b7748bc6706725b4514772
ripemd-160	ff3329b13c3d9e640557562febe39a0e0cc6aa8b

16291221 as geometric shapes

Circle

Radius = n

Diameter	32582442
Circumference	102360760.42322
Area	8.3379088489133E+14

Sphere

Radius = n

Volume	1.81112954314E+22
Surface area	3.3351635395653E+15
Circumference	102360760.42322

Square

Length = n

Perimeter	65164884
Area	265403881670841
Diagonal	23039265.685817

Cube

Length = n

Surface area	1592423290025046
Volume	4.3237532905575E+21
Space diagonal	28217222.489333

Equilateral Triangle

Length = n

Perimeter	48873663
Area	1.1492325189497E+14
Altitude	14108611.244667

Triangular Pyramid

Length = n

Surface area	1.1492325189497E+14
Volume	5.0955921198848E+20
Height	7679755.2286058