145427855 (number)

145427855 is an odd 9-digits composite number following 145427854 and preceding 145427856. In scientific notation, it is written as 1.45427855 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 114605568 positive integers (up to 145427855) that are relatively prime to 145427855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45427855 × 10^8
Engineering notation 1.45427855 × 10^6

Prime Factorization of 145427855

Prime Factorization 335 × 434113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145427855
Product of the distinct prime numbers

The prime factorization of 145427855 is 335 × 434113. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145427855)

Multiplication

n×y
n×2 290855710
n×3 436283565
n×4 581711420
n×5 727139275

Division

n÷y
n÷2 72713927.5
n÷3 48475951.666667
n÷3 36356963.75
n÷5 29085571

Exponentiation

ny
n2 21149261009901025
n3 3.075691663505E+24
n4 4.4729124126492E+32
n5 6.5048605777445E+40

Nth Root

y√n
2√n 12059.347204555
3√n 525.87500945683
4√n 109.81505909735
5√n 42.907135292416

Divisors of 145427855

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145427854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145427855 can be divided by 4 positive divisors. The sum of these divisors (counting 145427855) is 1, the average is 0.25.

Base conversion 145427855

Base System Value
2 Binary 1000101010110000110110001111
3 Ternary 101010122111111212
4 Quaternary 20222300312033
5 Quinary 244212142410
6 Senary 22233005035
8 Octal 1052606617
10 Decimal 145427855
12 Duodecimal 4085377b
16 Hexadecimal 8ab0d8f
20 Vigesimal 258i9cf
36 Base36 2el0un

Cryptographic Hash Functions

md5 e571acc11cc0b57b7deea17dd2e5beb3
sha1 10ff6cfed69f8dba9e01c500631e2c6a4cc9fd35
sha256 0987ba9ea4db02a79ae23b87159cd24a2bbcbd27d490630eb67b2900fbef8f39
sha512 b9f73177cfcff8ae30b4233c0810163e6f8d19429c50a3bc03e215cdd97db4458839dfe4634d213dafbcd681ed42077e27fb0bdf30d63dbec221f898e9a5a7fa
ripemd-160 2a385245747a67f8fef53a7d1d34d080265e947d

145427855 as geometric shapes

Circle

Radius = n
Diameter 290855710
Circumference 913750161.79064
Area 6.6442363017558E+16

Sphere

Radius = n
Volume 1.2883427113033E+25
Surface area 2.6576945207023E+17
Circumference 913750161.79064

Square

Length = n
Perimeter 581711420
Area 21149261009901025
Diagonal 205666044.88783

Cube

Length = n
Surface area 126895566059406150
Volume 3.075691663505E+24
Space diagonal 251888433.69576

Equilateral Triangle

Length = n
Perimeter 436283565
Area 9.157898652921E+15
Altitude 125944216.84788

Triangular Pyramid

Length = n
Surface area 9.157898652921E+15
Volume 3.6247373868389E+23
Height 68555348.295943