145385655 (number)

145385655 is an odd 9-digits composite number following 145385654 and preceding 145385656. In scientific notation, it is written as 1.45385655 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 77483648 positive integers (up to 145385655) that are relatively prime to 145385655.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred eighty-five thousand six hundred fifty-five

Notation

Scientific notation 1.45385655 × 10^8
Engineering notation 1.45385655 × 10^6

Prime Factorization of 145385655

Prime Factorization 5 × 3 × 1949 × 4973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145385655
Product of the distinct prime numbers

The prime factorization of 145385655 is 5 × 3 × 1949 × 4973. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145385655)

Multiplication

n×y
n×2 290771310
n×3 436156965
n×4 581542620
n×5 726928275

Division

n÷y
n÷2 72692827.5
n÷3 48461885
n÷3 36346413.75
n÷5 29077131

Exponentiation

ny
n2 21136988679779025
n3 3.0730149439373E+24
n4 4.4677229044911E+32
n5 6.4954282082794E+40

Nth Root

y√n
2√n 12057.597397492
3√n 525.82413870656
4√n 109.80709174499
5√n 42.904644859872

Divisors of 145385655

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 -145385654
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 145385655 can be divided by 16 positive divisors. The sum of these divisors (counting 145385655) is 1, the average is 0.0625.

Base conversion 145385655

Base System Value
2 Binary 1000101010100110100010110111
3 Ternary 101010120100121220
4 Quaternary 20222212202313
5 Quinary 244204320110
6 Senary 22232041423
8 Octal 1052464267
10 Decimal 145385655
12 Duodecimal 40833273
16 Hexadecimal 8aa68b7
20 Vigesimal 258d42f
36 Base36 2ek4af

Cryptographic Hash Functions

md5 f0b3feef7e905934de93aae24b2b12c6
sha1 4ee527f9181657700d59536821c26e9ac957cca4
sha256 4ec0710222c0e5213610cca6b687c4eb149f96985a95c48f37e52c6cb6732537
sha512 6907a71516c0dba11fa72284db06dab3546ab6d1c7726e02345d084d6c0e68ef85c0ed3706f4fcd286463ea696f45d6bf5c2b8ba58ea3ab2fee5fd7ff25347d7
ripemd-160 f8a60a916ff3e677ebdc3423e5c8f89fe62b220d

145385655 as geometric shapes

Circle

Radius = n
Diameter 290771310
Circumference 913485011.37068
Area 6.6403808355404E+16

Sphere

Radius = n
Volume 1.2872214896327E+25
Surface area 2.6561523342162E+17
Circumference 913485011.37068

Square

Length = n
Perimeter 581542620
Area 21136988679779025
Diagonal 205606365.0755

Cube

Length = n
Surface area 126821932078674150
Volume 3.0730149439373E+24
Space diagonal 251815341.15168

Equilateral Triangle

Length = n
Perimeter 436156965
Area 9.1525845780964E+15
Altitude 125907670.57584

Triangular Pyramid

Length = n
Surface area 9.1525845780964E+15
Volume 3.6215828425761E+23
Height 68535455.025165