145487923 (number)

145487923 is an odd 9-digits composite number following 145487922 and preceding 145487924. In scientific notation, it is written as 1.45487923 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 122589960 positive integers (up to 145487923) that are relatively prime to 145487923.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred eighty-seven thousand nine hundred twenty-three

Notation

Scientific notation 1.45487923 × 10^8
Engineering notation 1.45487923 × 10^6

Prime Factorization of 145487923

Prime Factorization 7 × 59 × 352271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145487923
Product of the distinct prime numbers

The prime factorization of 145487923 is 7 × 59 × 352271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145487923)

Multiplication

n×y
n×2 290975846
n×3 436463769
n×4 581951692
n×5 727439615

Division

n÷y
n÷2 72743961.5
n÷3 48495974.333333
n÷3 36371980.75
n÷5 29097584.6

Exponentiation

ny
n2 21166735738853929
n3 3.0795044193357E+24
n4 4.4803070183848E+32
n5 6.5183056250712E+40

Nth Root

y√n
2√n 12061.83746367
3√n 525.94740253897
4√n 109.82639693475
5√n 42.910679207832

Divisors of 145487923

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 -145487922
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 145487923 can be divided by 8 positive divisors. The sum of these divisors (counting 145487923) is 1, the average is 0.125.

Base conversion 145487923

Base System Value
2 Binary 1000101010111111100000110011
3 Ternary 101010202112220121
4 Quaternary 20222333200303
5 Quinary 244221103143
6 Senary 22234151111
8 Octal 1052774063
10 Decimal 145487923
12 Duodecimal 40882497
16 Hexadecimal 8abf833
20 Vigesimal 2595jg3
36 Base36 2emb77

Cryptographic Hash Functions

md5 70e38223d7b4fca0cee72466ffc9f2af
sha1 4cf0e5338c8f522ace0c95e2a40d9e5661de82a3
sha256 9c7b1db4b68f36074ccd154a89143a4e0b633bef80cf65744e8e49d36011a96a
sha512 715d40ec0ddb20c0a4368ca70c13d5bc446e9d226e05da685ce7a2fe3d182049a1081bf222e7bfb9db6971bbef5162bdf9ca7e7df9d617e1925489c9c9909273
ripemd-160 ad6f4741e6ad65c911590473ccc322f2ce9bf871

145487923 as geometric shapes

Circle

Radius = n
Diameter 290975846
Circumference 914127580.16568
Area 6.649726149766E+16

Sphere

Radius = n
Volume 1.289939794731E+25
Surface area 2.6598904599064E+17
Circumference 914127580.16568

Square

Length = n
Perimeter 581951692
Area 21166735738853929
Diagonal 205750993.86809

Cube

Length = n
Surface area 127000414433123574
Volume 3.0795044193357E+24
Space diagonal 251992474.52367

Equilateral Triangle

Length = n
Perimeter 436463769
Area 9.1654654325197E+15
Altitude 125996237.26183

Triangular Pyramid

Length = n
Surface area 9.1654654325197E+15
Volume 3.6292307626771E+23
Height 68583664.622698