145428223 (number)

145428223 is an odd 9-digits composite number following 145428222 and preceding 145428224. In scientific notation, it is written as 1.45428223 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 133329240 positive integers (up to 145428223) that are relatively prime to 145428223.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45428223 × 10^8
Engineering notation 1.45428223 × 10^6

Prime Factorization of 145428223

Prime Factorization 19 × 31 × 246907

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145428223
Product of the distinct prime numbers

The prime factorization of 145428223 is 19 × 31 × 246907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145428223)

Multiplication

n×y
n×2 290856446
n×3 436284669
n×4 581712892
n×5 727141115

Division

n÷y
n÷2 72714111.5
n÷3 48476074.333333
n÷3 36357055.75
n÷5 29085644.6

Exponentiation

ny
n2 21149368044937729
n3 3.0757150123483E+24
n4 4.4729576870023E+32
n5 6.5049428797494E+40

Nth Root

y√n
2√n 12059.362462419
3√n 525.87545302577
4√n 109.81512856806
5√n 42.907157007389

Divisors of 145428223

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 -145428222
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 145428223 can be divided by 8 positive divisors. The sum of these divisors (counting 145428223) is 1, the average is 0.125.

Base conversion 145428223

Base System Value
2 Binary 1000101010110000111011111111
3 Ternary 101010122112000111
4 Quaternary 20222300323333
5 Quinary 244212200343
6 Senary 22233010451
8 Octal 1052607377
10 Decimal 145428223
12 Duodecimal 40853a27
16 Hexadecimal 8ab0eff
20 Vigesimal 258iab3
36 Base36 2el14v

Cryptographic Hash Functions

md5 2bc1852c8243ffdaf49b89c249615381
sha1 a50a99d1cc5d58c00b69a678b3aafc0e035225e9
sha256 34dcfdb6d905c04eb4a352fea602c159e67508265db3f94be7e938455a06335a
sha512 ca71d7df12c61068adc60c08a82313fa71721b481657687b75ea839158caf34670a5249f7ca7a60eeafd3c8bdcf83ef1ed56f5351d83f4b6f73559f24b667684
ripemd-160 4676fa3fa67489e2933fd120504a67aa24f42801

145428223 as geometric shapes

Circle

Radius = n
Diameter 290856446
Circumference 913752474.00284
Area 6.6442699278043E+16

Sphere

Radius = n
Volume 1.2883524916439E+25
Surface area 2.6577079711217E+17
Circumference 913752474.00284

Square

Length = n
Perimeter 581712892
Area 21149368044937729
Diagonal 205666565.31842

Cube

Length = n
Surface area 126896208269626374
Volume 3.0757150123483E+24
Space diagonal 251889071.09046

Equilateral Triangle

Length = n
Perimeter 436284669
Area 9.1579450004514E+15
Altitude 125944535.54523

Triangular Pyramid

Length = n
Surface area 9.1579450004514E+15
Volume 3.6247649037146E+23
Height 68555521.772806