145439689 (number)

145439689 is an odd 9-digits composite number following 145439688 and preceding 145439690. In scientific notation, it is written as 1.45439689 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 145409040 positive integers (up to 145439689) that are relatively prime to 145439689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45439689 × 10^8
Engineering notation 1.45439689 × 10^6

Prime Factorization of 145439689

Prime Factorization 5869 × 24781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 145439689
Product of the distinct prime numbers

The prime factorization of 145439689 is 5869 × 24781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145439689)

Multiplication

n×y
n×2 290879378
n×3 436319067
n×4 581758756
n×5 727198445

Division

n÷y
n÷2 72719844.5
n÷3 48479896.333333
n÷3 36359922.25
n÷5 29087937.8

Exponentiation

ny
n2 21152703136416721
n3 3.0764425656698E+24
n4 4.4743684997737E+32
n5 6.5075076307849E+40

Nth Root

y√n
2√n 12059.837851315
3√n 525.8892731985
4√n 109.8172930431
5√n 42.907833572003

Divisors of 145439689

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145439688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145439689 can be divided by 4 positive divisors. The sum of these divisors (counting 145439689) is 1, the average is 0.25.

Base conversion 145439689

Base System Value
2 Binary 1000101010110011101111001001
3 Ternary 101010200002202011
4 Quaternary 20222303233021
5 Quinary 244213032224
6 Senary 22233135521
8 Octal 1052635711
10 Decimal 145439689
12 Duodecimal 4085a5a1
16 Hexadecimal 8ab3bc9
20 Vigesimal 258jj49
36 Base36 2el9zd

Cryptographic Hash Functions

md5 4cf8c72d0c2f98fbc4b184ec6db22c8f
sha1 484e1c2f4b5f42c700f16548c3f3bb2c5989dba6
sha256 2b7df3b587e7dbd139258c2f6dfe7de5b2e538edf2ceb247c00963fbfd39d063
sha512 70e847246981103961b0786f783366c2f3f325b2963393478ae21e9d58259a862f6fe3ed3414cc25df1febb29b64cd25552e76f2a59d16a0a3deb717a4bfc187
ripemd-160 58ae5be0b6b407cbc2dde603d5327d5239f68744

145439689 as geometric shapes

Circle

Radius = n
Diameter 290879378
Circumference 913824517.00557
Area 6.6453176776933E+16

Sphere

Radius = n
Volume 1.2886572484665E+25
Surface area 2.6581270710773E+17
Circumference 913824517.00557

Square

Length = n
Perimeter 581758756
Area 21152703136416721
Diagonal 205682780.69113

Cube

Length = n
Surface area 126916218818500326
Volume 3.0764425656698E+24
Space diagonal 251908930.78502

Equilateral Triangle

Length = n
Perimeter 436319067
Area 9.1593891374238E+15
Altitude 125954465.39251

Triangular Pyramid

Length = n
Surface area 9.1593891374238E+15
Volume 3.6256223335267E+23
Height 68560926.897042