145439500 (number)

145439500 is an even 9-digits composite number following 145439499 and preceding 145439501. In scientific notation, it is written as 1.45439500 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 58175600 positive integers (up to 145439500) that are relatively prime to 145439500.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45439500 × 10^8
Engineering notation 1.45439500 × 10^6

Prime Factorization of 145439500

Prime Factorization 2 × 2 × 5 × 25 × 290879

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72719750
Product of the distinct prime numbers

The prime factorization of 145439500 is 2 × 2 × 5 × 25 × 290879. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 67, 47, 427, 322, 3133, 3635, 8285, 1030, 257680, 830451, 1986426, 2554172, 28418910, 46469343, 13790931, 148820853, 7158374316, 4366688634

Basic calculations (n = 145439500)

Multiplication

n×y
n×2 290879000
n×3 436318500
n×4 581758000
n×5 727197500

Division

n÷y
n÷2 72719750
n÷3 48479833.333333
n÷3 36359875
n÷5 29087900

Exponentiation

ny
n2 21152648160250000
n3 3.0764305721027E+24
n4 4.4743452419133E+32
n5 6.5074653481125E+40

Nth Root

y√n
2√n 12059.830015386
3√n 525.88904539935
4√n 109.81725736598
5√n 42.907822420184

Divisors of 145439500

1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 290879, 581758, 1163516, 1454395, 2908790, 5817580, 7271975, 14543950, 29087900, 36359875, 72719750, 145439500

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145439499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145439500 can be divided by 24 positive divisors. The sum of these divisors (counting 145439500) is 1, the average is 0.041666666666667.

Base conversion 145439500

Base System Value
2 Binary 1000101010110011101100001100
3 Ternary 101010200002111011
4 Quaternary 20222303230030
5 Quinary 244213031000
6 Senary 22233135004
8 Octal 1052635414
10 Decimal 145439500
12 Duodecimal 4085a464
16 Hexadecimal 8ab3b0c
20 Vigesimal 258jif0
36 Base36 2el9u4

Cryptographic Hash Functions

md5 975153da123ce80e99a33f4293fd7217
sha1 154f46c39c3a3b898be5145a498e4c1fa9901944
sha256 d6e6ec4990ba06665c9b808dd5d314224459c20cd87d8c54039317309a8d8dff
sha512 e42a6d227e2854809925fbf427e47fffd5b9fa26455aea654f2bd1125cc3d14dc9eb88a36b26425516457e82583ef185e95c7b488f50ac7593d2c1da145ac7f8
ripemd-160 532da455ffa9d0742c8e333267524d97f9eb19d1

145439500 as geometric shapes

Circle

Radius = n
Diameter 290879000
Circumference 913823329.48355
Area 6.6453004064211E+16

Sphere

Radius = n
Volume 1.2886522246129E+25
Surface area 2.6581201625684E+17
Circumference 913823329.48355

Square

Length = n
Perimeter 581758000
Area 21152648160250000
Diagonal 205682513.40476

Cube

Length = n
Surface area 126915888961500000
Volume 3.0764305721027E+24
Space diagonal 251908603.42741

Equilateral Triangle

Length = n
Perimeter 436318500
Area 9.1593653320453E+15
Altitude 125954301.71371

Triangular Pyramid

Length = n
Surface area 9.1593653320453E+15
Volume 3.6256081989724E+23
Height 68560837.801587