146221281 (number)

146221281 is an odd 9-digits composite number following 146221280 and preceding 146221282. In scientific notation, it is written as 1.46221281 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 93241368 positive integers (up to 146221281) that are relatively prime to 146221281.

Interesting facts

Basic properties

Name

Name one hundred forty-six million two hundred twenty-one thousand two hundred eighty-one

Notation

Scientific notation 1.46221281 × 10^8
Engineering notation 1.46221281 × 10^6

Prime Factorization of 146221281

Prime Factorization 9 × 9 × 23 × 78487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16246809
Product of the distinct prime numbers

The prime factorization of 146221281 is 9 × 9 × 23 × 78487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 146221281)

Multiplication

n×y
n×2 292442562
n×3 438663843
n×4 584885124
n×5 731106405

Division

n÷y
n÷2 73110640.5
n÷3 48740427
n÷3 36555320.25
n÷5 29244256.2

Exponentiation

ny
n2 21380663017280961
n3 3.1263079350161E+24
n4 4.5713275105853E+32
n5 6.6842536446832E+40

Nth Root

y√n
2√n 12092.199179636
3√n 526.82963262311
4√n 109.96453600883
5√n 42.95385204393

Divisors of 146221281

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -146221280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 146221281 can be divided by 12 positive divisors. The sum of these divisors (counting 146221281) is 1, the average is 0.083333333333333.

Base conversion 146221281

Base System Value
2 Binary 1000101101110010100011100001
3 Ternary 101012010210220000
4 Quaternary 20231302203201
5 Quinary 244413040111
6 Senary 22302010213
8 Octal 1055624341
10 Decimal 146221281
12 Duodecimal 40b76969
16 Hexadecimal 8b728e1
20 Vigesimal 25dhd41
36 Base36 2f2129

Cryptographic Hash Functions

md5 c7d91e8eefce93048ccdcadfdc358a40
sha1 5c208c41109e456e8f64e05d3d65c4b3af11685c
sha256 e286b030c7a44b5abb9eca2aa26f8e294d8924f2df5e32d2b26abaea87ce36a6
sha512 18a90804afae63b1a187605501f99aabec2e5b9df69396675a0d7780b03f6fca559d694511d2384331d1b6d27e1940f1733662d96db0f4accf529f032d2c61ed
ripemd-160 b8cd83483281e462fe7d32fa1fd5cda27b7ba26c

146221281 as geometric shapes

Circle

Radius = n
Diameter 292442562
Circumference 918735404.37618
Area 6.7169333863969E+16

Sphere

Radius = n
Volume 1.3095448055342E+25
Surface area 2.6867733545588E+17
Circumference 918735404.37618

Square

Length = n
Perimeter 584885124
Area 21380663017280961
Diagonal 206788118.69777

Cube

Length = n
Surface area 128283978103685766
Volume 3.1263079350161E+24
Space diagonal 253262687.83981

Equilateral Triangle

Length = n
Perimeter 438663843
Area 9.2580986613599E+15
Altitude 126631343.9199

Triangular Pyramid

Length = n
Surface area 9.2580986613599E+15
Volume 3.6843892348787E+23
Height 68929372.899256