145730688 (number)

145730688 is an even 9-digits composite number following 145730687 and preceding 145730689. In scientific notation, it is written as 1.45730688 × 10^8. The sum of its digits is 42. It has a total of 10 prime factors and 64 positive divisors. There are 48189440 positive integers (up to 145730688) that are relatively prime to 145730688.

Interesting facts

Basic properties

Name

Name one hundred forty-five million seven hundred thirty thousand six hundred eighty-eight

Notation

Scientific notation 1.45730688 × 10^8
Engineering notation 1.45730688 × 10^6

Prime Factorization of 145730688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 131 × 2897

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2277042
Product of the distinct prime numbers

The prime factorization of 145730688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 131 × 2897. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145730688)

Multiplication

n×y
n×2 291461376
n×3 437192064
n×4 582922752
n×5 728653440

Division

n÷y
n÷2 72865344
n÷3 48576896
n÷3 36432672
n÷5 29146137.6

Exponentiation

ny
n2 21237433424953344
n3 3.0949457843726E+24
n4 4.5102857847933E+32
n5 6.5728705049454E+40

Nth Root

y√n
2√n 12071.896619836
3√n 526.23977656486
4√n 109.87218310308
5√n 42.924990038315

Divisors of 145730688

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145730687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145730688 can be divided by 64 positive divisors. The sum of these divisors (counting 145730688) is 1, the average is 0.015625.

Base conversion 145730688

Base System Value
2 Binary 1000101011111010110010000000
3 Ternary 101011012212220220
4 Quaternary 20223322302000
5 Quinary 244301340223
6 Senary 22243303040
8 Octal 1053726200
10 Decimal 145730688
12 Duodecimal 4097aa80
16 Hexadecimal 8afac80
20 Vigesimal 25ag6e8
36 Base36 2eriio

Cryptographic Hash Functions

md5 25531446e0338719bb9da664fc838fdb
sha1 cfe330292f8e20ffc568e8edc03e2c46a223e1d3
sha256 94f89eb251822e4fd7816ce2e312561cf28f78fe53bc9d0cc67d230876061970
sha512 356ea1f49381e9e743b0efd2f10549e3132b9359ecdd0b22da14725eb409fb5b40928d318d76c3e261a86365d0c133c69127f8ed5c6a688b477ce2c38ea6367e
ripemd-160 347d447d87c54a903a014da7821c24295e3dbcbd

145730688 as geometric shapes

Circle

Radius = n
Diameter 291461376
Circumference 915652917.64677
Area 6.6719364828936E+16

Sphere

Radius = n
Volume 1.2964078585925E+25
Surface area 2.6687745931574E+17
Circumference 915652917.64677

Square

Length = n
Perimeter 582922752
Area 21237433424953344
Diagonal 206094315.42356

Cube

Length = n
Surface area 127424600549720064
Volume 3.0949457843726E+24
Space diagonal 252412955.83797

Equilateral Triangle

Length = n
Perimeter 437192064
Area 9.1960784285952E+15
Altitude 126206477.91898

Triangular Pyramid

Length = n
Surface area 9.1960784285952E+15
Volume 3.647428585891E+23
Height 68698105.141187