145409439 (number)

145409439 is an odd 9-digits composite number following 145409438 and preceding 145409440. In scientific notation, it is written as 1.45409439 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 82931040 positive integers (up to 145409439) that are relatively prime to 145409439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45409439 × 10^8
Engineering notation 1.45409439 × 10^6

Prime Factorization of 145409439

Prime Factorization 1623 × 7 × 12799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145409439
Product of the distinct prime numbers

The prime factorization of 145409439 is 1623 × 7 × 12799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 90, 61, 925, 759, 4457, 510, 52635, 21229, 188924, 873431, 4370304, 2858523, 82454317, 75075155, 287527790, 655839002, 3226070131, 6400847166

Basic calculations (n = 145409439)

Multiplication

n×y
n×2 290818878
n×3 436228317
n×4 581637756
n×5 727047195

Division

n÷y
n÷2 72704719.5
n÷3 48469813
n÷3 36352359.75
n÷5 29081887.8

Exponentiation

ny
n2 21143904950294721
n3 3.0745233570917E+24
n4 4.470647165471E+32
n5 6.5007429629807E+40

Nth Root

y√n
2√n 12058.583623295
3√n 525.85281076824
4√n 109.81158237315
5√n 42.906048543482

Divisors of 145409439

1, 7, 1623, 11361, 12799, 89593, 20772777, 145409439

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 -145409438
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 145409439 can be divided by 8 positive divisors. The sum of these divisors (counting 145409439) is 1, the average is 0.125.

Base conversion 145409439

Base System Value
2 Binary 1000101010101100010110011111
3 Ternary 101010121120020210
4 Quaternary 20222230112133
5 Quinary 244211100224
6 Senary 22232343503
8 Octal 1052542637
10 Decimal 145409439
12 Duodecimal 40844b93
16 Hexadecimal 8aac59f
20 Vigesimal 258g3bj
36 Base36 2ekmn3

Cryptographic Hash Functions

md5 6f19529469a180dc8b474356d07b9601
sha1 be890e3dcc182976d4dd2e72403f76a43d25ab5c
sha256 c71d8362b47ea58fdc4eca8301aca7f68aff1df837955f870d4262fc6035210d
sha512 e7c1b754013bf8cac658fd4f009656fba1795b452c234429ab3b694d19e2a5ccff8bf834031062fbf8947c16ee6cd93d9897b6cba484542eb3833b22485e8483
ripemd-160 19273066aadc8ea747b07b7fa4abeca16e5262c6

145409439 as geometric shapes

Circle

Radius = n
Diameter 290818878
Circumference 913634450.65003
Area 6.6425536460047E+16

Sphere

Radius = n
Volume 1.2878533322573E+25
Surface area 2.6570214584019E+17
Circumference 913634450.65003

Square

Length = n
Perimeter 581637756
Area 21143904950294721
Diagonal 205640000.73086

Cube

Length = n
Surface area 126863429701768326
Volume 3.0745233570917E+24
Space diagonal 251856536.24809

Equilateral Triangle

Length = n
Perimeter 436228317
Area 9.1555794110794E+15
Altitude 125928268.12404

Triangular Pyramid

Length = n
Surface area 9.1555794110794E+15
Volume 3.6233605245266E+23
Height 68546666.910288