145427858 (number)

145427858 is an even 9-digits composite number following 145427857 and preceding 145427859. In scientific notation, it is written as 1.45427858 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 72689940 positive integers (up to 145427858) that are relatively prime to 145427858.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred twenty-seven thousand eight hundred fifty-eight

Notation

Scientific notation 1.45427858 × 10^8
Engineering notation 1.45427858 × 10^6

Prime Factorization of 145427858

Prime Factorization 2 × 3559 × 20431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145427858
Product of the distinct prime numbers

The prime factorization of 145427858 is 2 × 3559 × 20431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145427858)

Multiplication

n×y
n×2 290855716
n×3 436283574
n×4 581711432
n×5 727139290

Division

n÷y
n÷2 72713929
n÷3 48475952.666667
n÷3 36356964.5
n÷5 29085571.6

Exponentiation

ny
n2 21149261882468164
n3 3.0756918538484E+24
n4 4.4729127817322E+32
n5 6.5048612486814E+40

Nth Root

y√n
2√n 12059.347328939
3√n 525.87501307288
4√n 109.81505966369
5√n 42.90713546944

Divisors of 145427858

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 -145427857
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 145427858 can be divided by 8 positive divisors. The sum of these divisors (counting 145427858) is 1, the average is 0.125.

Base conversion 145427858

Base System Value
2 Binary 1000101010110000110110010010
3 Ternary 101010122111111222
4 Quaternary 20222300312102
5 Quinary 244212142413
6 Senary 22233005042
8 Octal 1052606622
10 Decimal 145427858
12 Duodecimal 40853782
16 Hexadecimal 8ab0d92
20 Vigesimal 258i9ci
36 Base36 2el0uq

Cryptographic Hash Functions

md5 a748764161dbcc180247f134b6f94c46
sha1 2c6d07c93622ccc73cb2401055fd31747bd7d2ae
sha256 7a17f0f02ae2cbb0f9ae9251fbb3638dfa89a19ecd1aa06edb9880dbeca4b76d
sha512 cb44f26fbc05ee649de59cf0e28c83ad003e6245ef77eb42ca23911c666e48da243f387b63200c19804ae39b28f73b2bf67fcb61d3034c23e9d8eabb950122bf
ripemd-160 a07f3ebd4f10d3897a61a2166ad9cc36cadf950e

145427858 as geometric shapes

Circle

Radius = n
Diameter 290855716
Circumference 913750180.6402
Area 6.6442365758809E+16

Sphere

Radius = n
Volume 1.2883427910341E+25
Surface area 2.6576946303523E+17
Circumference 913750180.6402

Square

Length = n
Perimeter 581711432
Area 21149261882468164
Diagonal 205666049.13047

Cube

Length = n
Surface area 126895571294808984
Volume 3.0756918538484E+24
Space diagonal 251888438.89191

Equilateral Triangle

Length = n
Perimeter 436283574
Area 9.1578990307537E+15
Altitude 125944219.44596

Triangular Pyramid

Length = n
Surface area 9.1578990307537E+15
Volume 3.6247376111607E+23
Height 68555349.710156