161291421, one hundred sixty-one million two hundred ninety-one thousand four hundred twenty-one: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

161291421 has 4 divisors, whose sum is 179212700
The reverse of 161291421 is 124192161
Previous prime number is 9

Basic properties

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

Name

Name	one hundred sixty-one million two hundred ninety-one thousand four hundred twenty-one

Notation

Scientific notation	1.61291421 × 10^8
Engineering notation	1.61291421 × 10^6

Prime Factorization of 161291421

Prime Factorization 9 × 17921269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	161291421	Product of the distinct prime numbers

The prime factorization of 161291421 is 9 × 17921269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 49, 60, 515, 127, 3275, 5421, 58865, 34307, 958688, 750966, 273209, 5504134, 48316214, 3010342, 248578833, 313348516, 5828417857, 555515789

Basic calculations (n = 161291421)

Multiplication

n×y

n×2	322582842
n×3	483874263
n×4	645165684
n×5	806457105

Division

n÷y

n÷2	80645710.5
n÷3	53763807
n÷3	40322855.25
n÷5	32258284.2

Exponentiation

n^y

n²	26014922488199241
n³	4.1959838153265E+24
n⁴	6.7677619206701E+32
n⁵	1.0915819371746E+41

Nth Root

^y√n

²√n	12700.055944759
³√n	544.34021777194
⁴√n	112.6945249103
⁵√n	43.804855658212

Divisors of 161291421

1, 9, 17921269, 161291421

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	-161291420	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 161291421 can be divided by 4 positive divisors. The sum of these divisors (counting 161291421) is 1, the average is 0.25.

Base conversion 161291421

Base	System	Value
2	Binary	1001100111010001110010011101
3	Ternary	102020111110020100
4	Quaternary	21213101302131
5	Quinary	312242311141
6	Senary	24001011313
8	Octal	1147216235
10	Decimal	161291421
12	Duodecimal	46023b39
16	Hexadecimal	99d1c9d
20	Vigesimal	2a818b1
36	Base36	2o1199

Cryptographic Hash Functions

md5	65ee463d555dac5cec7f31c6e7ddac3e
sha1	d316e9e7360263217c0135891d3997e09db488ef
sha256	df871d632eb543eead0a1e8aeaa622bbb98d81977403864645adb12d30c7c343
sha512	de1afcc3500d916997a1388f311652bbc8547b733d1aa6c8b9a4b8274f261214171f4d13ca1b6fc7d6172505a921ea71fa06d1e982cfca270f84c3a95eb0b4a8
ripemd-160	0e20c9186ed126eec878a17487d3bfc5d94fcef5

161291421 as geometric shapes

Circle

Radius = n

Diameter	322582842
Circumference	1013423886.6013
Area	8.1728289372635E+16

Sphere

Radius = n

Volume	1.7576095905082E+25
Surface area	3.2691315749054E+17
Circumference	1013423886.6013

Square

Length = n

Perimeter	645165684
Area	26014922488199241
Diagonal	228100515.07263

Cube

Length = n

Surface area	156089534929195446
Volume	4.1959838153265E+24
Space diagonal	279364935.99698

Equilateral Triangle

Length = n

Perimeter	483874263
Area	1.1264791876132E+16
Altitude	139682467.99849

Triangular Pyramid

Length = n

Surface area	1.1264791876132E+16
Volume	4.9450143492773E+23
Height	76033505.02421