145428194 (number)

145428194 is an even 9-digits composite number following 145428193 and preceding 145428195. In scientific notation, it is written as 1.45428194 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 71501664 positive integers (up to 145428194) that are relatively prime to 145428194.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred twenty-eight thousand one hundred ninety-four

Notation

Scientific notation 1.45428194 × 10^8
Engineering notation 1.45428194 × 10^6

Prime Factorization of 145428194

Prime Factorization 2 × 107 × 139 × 4889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145428194
Product of the distinct prime numbers

The prime factorization of 145428194 is 2 × 107 × 139 × 4889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145428194)

Multiplication

n×y
n×2 290856388
n×3 436284582
n×4 581712776
n×5 727140970

Division

n÷y
n÷2 72714097
n÷3 48476064.666667
n÷3 36357048.5
n÷5 29085638.8

Exponentiation

ny
n2 21149359610101636
n3 3.0757131723536E+24
n4 4.472954119174E+32
n5 6.5049363939633E+40

Nth Root

y√n
2√n 12059.361260034
3√n 525.87541807064
4√n 109.81512309347
5√n 42.907155296156

Divisors of 145428194

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145428193
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145428194 can be divided by 16 positive divisors. The sum of these divisors (counting 145428194) is 1, the average is 0.0625.

Base conversion 145428194

Base System Value
2 Binary 1000101010110000111011100010
3 Ternary 101010122111222102
4 Quaternary 20222300323202
5 Quinary 244212200234
6 Senary 22233010402
8 Octal 1052607342
10 Decimal 145428194
12 Duodecimal 40853a02
16 Hexadecimal 8ab0ee2
20 Vigesimal 258ia9e
36 Base36 2el142

Cryptographic Hash Functions

md5 446fb0cc560c811521115cf79f5908d7
sha1 5f9eb1c4b936c2d1d85455783cb0ab90027606be
sha256 e8e043d9a89ef48f9bef5f2ab019f0143623f2b943d9ac4aeb0a20d16b9ddbb5
sha512 529691b9609b53144ad2b54bc299c8e2b7eb7bc1cc80d08d84eaffb82dbb7bc94258b950f2157d80e7239e7557c9b44c45131c7452ad2423067dbf35b098e892
ripemd-160 c5990e97b6d0e28268fe36a31a0735583957970d

145428194 as geometric shapes

Circle

Radius = n
Diameter 290856388
Circumference 913752291.79046
Area 6.6442672779224E+16

Sphere

Radius = n
Volume 1.2883517209087E+25
Surface area 2.657706911169E+17
Circumference 913752291.79046

Square

Length = n
Perimeter 581712776
Area 21149359610101636
Diagonal 205666524.30623

Cube

Length = n
Surface area 126896157660609816
Volume 3.0757131723536E+24
Space diagonal 251889020.86098

Equilateral Triangle

Length = n
Perimeter 436284582
Area 9.1579413480603E+15
Altitude 125944510.43049

Triangular Pyramid

Length = n
Surface area 9.1579413480603E+15
Volume 3.6247627352601E+23
Height 68555508.102075