145220493 (number)

145220493 is an odd 9-digits composite number following 145220492 and preceding 145220494. In scientific notation, it is written as 1.45220493 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 88012400 positive integers (up to 145220493) that are relatively prime to 145220493.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred twenty thousand four hundred ninety-three

Notation

Scientific notation 1.45220493 × 10^8
Engineering notation 1.45220493 × 10^6

Prime Factorization of 145220493

Prime Factorization 3 × 11 × 4400621

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145220493
Product of the distinct prime numbers

The prime factorization of 145220493 is 3 × 11 × 4400621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 7, 46, 426, 190, 2373, 8201, 50098, 83092, 933532, 563132, 1116079, 2492151, 48408240, 20914274, 157986480, 148012830, 5096899220, 3396183586

Basic calculations (n = 145220493)

Multiplication

n×y
n×2 290440986
n×3 435661479
n×4 580881972
n×5 726102465

Division

n÷y
n÷2 72610246.5
n÷3 48406831
n÷3 36305123.25
n÷5 29044098.6

Exponentiation

ny
n2 21088991587163049
n3 3.0625537551607E+24
n4 4.4474556616343E+32
n5 6.4586170377818E+40

Nth Root

y√n
2√n 12050.746574383
3√n 525.62494648755
4√n 109.77589250096
5√n 42.894892261923

Divisors of 145220493

1, 3, 11, 33, 4400621, 13201863, 48406831, 145220493

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 -145220492
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 145220493 can be divided by 8 positive divisors. The sum of these divisors (counting 145220493) is 1, the average is 0.125.

Base conversion 145220493

Base System Value
2 Binary 1000101001111110001110001101
3 Ternary 101010020222001210
4 Quaternary 20221332032031
5 Quinary 244134023433
6 Senary 22224325033
8 Octal 1051761615
10 Decimal 145220493
12 Duodecimal 40773779
16 Hexadecimal 8a7e38d
20 Vigesimal 257cb4d
36 Base36 2egkul

Cryptographic Hash Functions

md5 364bdfaf73013258f9a0e4200e1dc45c
sha1 bfd5d5378cb25d0e1064e055b097d6c6cb8d08e8
sha256 d0dcb8102f2e6c5b7add78590c1d1e25543d04e964793ff0a3519df62531db1c
sha512 4044427c8fb0da022f984ca59459144312df9e3c2bb3ad3a0f8952b10fd062dee438a4ea35482c996ebeaac74082b5f0c27422effc4cd8083883c6f35ac8de74
ripemd-160 511dbc73a81fc70bd41acf2a314a6d50a2730480

145220493 as geometric shapes

Circle

Radius = n
Diameter 290440986
Circumference 912447267.91898
Area 6.6253021041848E+16

Sphere

Radius = n
Volume 1.2828395171249E+25
Surface area 2.6501208416739E+17
Circumference 912447267.91898

Square

Length = n
Perimeter 580881972
Area 21088991587163049
Diagonal 205372790.73511

Cube

Length = n
Surface area 126533949522978294
Volume 3.0625537551607E+24
Space diagonal 251529272.1762

Equilateral Triangle

Length = n
Perimeter 435661479
Area 9.1318012273398E+15
Altitude 125764636.0881

Triangular Pyramid

Length = n
Surface area 9.1318012273398E+15
Volume 3.6092542133707E+23
Height 68457596.911702