145499145 (number)

145499145 is an odd 9-digits composite number following 145499144 and preceding 145499146. In scientific notation, it is written as 1.45499145 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 70544960 positive integers (up to 145499145) that are relatively prime to 145499145.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred ninety-nine thousand one hundred forty-five

Notation

Scientific notation 1.45499145 × 10^8
Engineering notation 1.45499145 × 10^6

Prime Factorization of 145499145

Prime Factorization 3 × 55 × 881813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145499145
Product of the distinct prime numbers

The prime factorization of 145499145 is 3 × 55 × 881813. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145499145)

Multiplication

n×y
n×2 290998290
n×3 436497435
n×4 581996580
n×5 727495725

Division

n÷y
n÷2 72749572.5
n÷3 48499715
n÷3 36374786.25
n÷5 29099829

Exponentiation

ny
n2 21170001195731025
n3 3.0802170736278E+24
n4 4.4816895062725E+32
n5 6.5208199131813E+40

Nth Root

y√n
2√n 12062.302640873
3√n 525.96092492141
4√n 109.82851469847
5√n 42.911341158014

Divisors of 145499145

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 -145499144
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 145499145 can be divided by 8 positive divisors. The sum of these divisors (counting 145499145) is 1, the average is 0.125.

Base conversion 145499145

Base System Value
2 Binary 1000101011000010010000001001
3 Ternary 101010210010022020
4 Quaternary 20223002100021
5 Quinary 244221433040
6 Senary 22234315053
8 Octal 1053022011
10 Decimal 145499145
12 Duodecimal 40888a89
16 Hexadecimal 8ac2409
20 Vigesimal 25977h5
36 Base36 2emjux

Cryptographic Hash Functions

md5 70cc8d951b09f052543d195071b89f29
sha1 31d307fc06c27013a8d35d155e6240f92dc9ad61
sha256 09c4d9b09efe1af4c3744675c88b6efab6c0acd81c31bdb8aa2b68a87cad5ae8
sha512 1429daf40dba30bc01876454efc95674d82186cad3d043d05ca5f45d3183d5e2402b25bbc43fe0f094238b0d727e0f65833f294a12825807f08a7b945bd46cf5
ripemd-160 7c72ef4d3c6883c71c3e95ee15d5f3441963e50b

145499145 as geometric shapes

Circle

Radius = n
Diameter 290998290
Circumference 914198090.07119
Area 6.6507520232996E+16

Sphere

Radius = n
Volume 1.2902383106628E+25
Surface area 2.6603008093198E+17
Circumference 914198090.07119

Square

Length = n
Perimeter 581996580
Area 21170001195731025
Diagonal 205766864.17269

Cube

Length = n
Surface area 127020007174386150
Volume 3.0802170736278E+24
Space diagonal 252011911.59783

Equilateral Triangle

Length = n
Perimeter 436497435
Area 9.166879416825E+15
Altitude 126005955.79892

Triangular Pyramid

Length = n
Surface area 9.166879416825E+15
Volume 3.6300706338147E+23
Height 68588954.72423