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

20161449 (number)

20161449 is an odd 8-digits composite number following 20161448 and preceding 20161450. In scientific notation, it is written as 2.0161449 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 10234080 positive integers (up to 20161449) that are relatively prime to 20161449.

Interesting facts

20161449 has 8 divisors, whose sum is 20460000
The reverse of 20161449 is 94416102
Previous prime number is 329

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred sixty-one thousand four hundred forty-nine

Notation

Scientific notation	2.0161449 × 10^7
Engineering notation	2.0161449 × 10^6

Prime Factorization of 20161449

Prime Factorization 99 × 329 × 619

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20161449	Product of the distinct prime numbers

The prime factorization of 20161449 is 99 × 329 × 619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 66, 34, 586, 606, 9260, 706, 74676, 50555, 918848, 113913, 5743623, 10942, 68946043, 1902133, 97532883, 372407911, 6769216491, 8085782123

Basic calculations (n = 20161449)

Multiplication

n×y

n×2	40322898
n×3	60484347
n×4	80645796
n×5	100807245

Division

n÷y

n÷2	10080724.5
n÷3	6720483
n÷3	5040362.25
n÷5	4032289.8

Exponentiation

n^y

n²	406484025779601
n³	8.1953069550701E+21
n⁴	1.6522926321399E+29
n⁵	3.3312613635965E+36

Nth Root

^y√n

²√n	4490.1502202042
³√n	272.1702050702
⁴√n	67.008583183083
⁵√n	28.90043291364

Divisors of 20161449

1, 99, 329, 619, 32571, 61281, 203651, 20161449

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	-20161448	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 20161449 can be divided by 8 positive divisors. The sum of these divisors (counting 20161449) is 1, the average is 0.125.

Base conversion 20161449

Base	System	Value
2	Binary	1001100111010001110101001
3	Ternary	1101221022022100
4	Quaternary	1030322032221
5	Quinary	20130131244
6	Senary	2000044013
8	Octal	114721651
10	Decimal	20161449
12	Duodecimal	6903609
16	Hexadecimal	133a3a9
20	Vigesimal	6603c9
36	Base36	c04o9

Cryptographic Hash Functions

md5	d974ecc7272f729e649205fea0cf8a90
sha1	c8af4541a1608959f367df848d4c9967d506089b
sha256	dbf6c7b42e98ca2b6e70547b8b03a90d5b3159b789bae7adf8da82bb8eadea90
sha512	b47aceea68f95d1814381bc5d4091ec9e9f7d7e76e7627b93b3e6b8f31edfe07a8344dda4ace54a0722c9e1e1a4d7bafaedfcb5e78971ecb650b5a08a3fb7665
ripemd-160	249b52dc60c2a2c7307fe910a220c67e1f7a6c25

20161449 as geometric shapes

Circle

Radius = n

Diameter	40322898
Circumference	126678120.12825
Area	1.2770072291908E+15

Sphere

Radius = n

Volume	3.4328421498615E+22
Surface area	5.1080289167632E+15
Circumference	126678120.12825

Square

Length = n

Perimeter	80645796
Area	406484025779601
Diagonal	28512594.612893

Cube

Length = n

Surface area	2438904154677606
Volume	8.1953069550701E+21
Space diagonal	34920654.022209

Equilateral Triangle

Length = n

Perimeter	60484347
Area	1.7601274627885E+14
Altitude	17460327.011104

Triangular Pyramid

Length = n

Surface area	1.7601274627885E+14
Volume	9.6582618697256E+20
Height	9504198.2042978