145855144 (number)

145855144 is an even 9-digits composite number following 145855143 and preceding 145855145. In scientific notation, it is written as 1.45855144 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 69756720 positive integers (up to 145855144) that are relatively prime to 145855144.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45855144 × 10^8
Engineering notation 1.45855144 × 10^6

Prime Factorization of 145855144

Prime Factorization 2 × 2 × 2 × 23 × 792691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36463786
Product of the distinct prime numbers

The prime factorization of 145855144 is 2 × 2 × 2 × 23 × 792691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 45, 99, 437, 977, 5428, 3590, 88009, 59614, 647496, 710387, 1930624, 5202954, 59353856, 64045330, 26665562, 658834711, 5418332750, 709254762

Basic calculations (n = 145855144)

Multiplication

n×y
n×2 291710288
n×3 437565432
n×4 583420576
n×5 729275720

Division

n÷y
n÷2 72927572
n÷3 48618381.333333
n÷3 36463786
n÷5 29171028.8

Exponentiation

ny
n2 21273723031260736
n3 3.1028819361407E+24
n4 4.5257129161079E+32
n5 6.6009850908158E+40

Nth Root

y√n
2√n 12077.050302123
3√n 526.38953926115
4√n 109.89563368088
5√n 42.932319240721

Divisors of 145855144

1, 2, 4, 8, 23, 46, 92, 184, 792691, 1585382, 3170764, 6341528, 18231893, 36463786, 72927572, 145855144

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 -145855143
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 145855144 can be divided by 16 positive divisors. The sum of these divisors (counting 145855144) is 1, the average is 0.0625.

Base conversion 145855144

Base System Value
2 Binary 1000101100011001001010101000
3 Ternary 101011110012122101
4 Quaternary 20230121022220
5 Quinary 244314331034
6 Senary 22250103144
8 Octal 1054311250
10 Decimal 145855144
12 Duodecimal 40a1aab4
16 Hexadecimal 8b192a8
20 Vigesimal 25bbhh4
36 Base36 2eu6js

Cryptographic Hash Functions

md5 b8003c7f11464b38de7778c8bbbe10a9
sha1 8e752e24f84c89476a9b10b7a2940eaefab4c830
sha256 bd90e9ce02b5db748328ca051225fd876d62bceedbb0708cf4844d6020948838
sha512 6a93f7eefa1bfaa3855acc90e18a0a8cd1fc7dfad17311a45feaa76871141acc6f0890db57b18e016a215d6aafa27c18ff5a46c0b9f4fd2938f7378aa80ec833
ripemd-160 ffe7c1da63d893b89bc8e7ab34c2777e48949706

145855144 as geometric shapes

Circle

Radius = n
Diameter 291710288
Circumference 916434897.75736
Area 6.6833371989513E+16

Sphere

Radius = n
Volume 1.2997321460715E+25
Surface area 2.6733348795805E+17
Circumference 916434897.75736

Square

Length = n
Perimeter 583420576
Area 21273723031260736
Diagonal 206270322.78668

Cube

Length = n
Surface area 127642338187564416
Volume 3.1028819361407E+24
Space diagonal 252628519.95327

Equilateral Triangle

Length = n
Perimeter 437565432
Area 9.2117922890729E+15
Altitude 126314259.97664

Triangular Pyramid

Length = n
Surface area 9.2117922890729E+15
Volume 3.6567814304438E+23
Height 68756774.262227