145356905 (number)

145356905 is an odd 9-digits composite number following 145356904 and preceding 145356906. In scientific notation, it is written as 1.45356905 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 112818240 positive integers (up to 145356905) that are relatively prime to 145356905.

Interesting facts

Basic properties

Name

Name one hundred forty-five million three hundred fifty-six thousand nine hundred five

Notation

Scientific notation 1.45356905 × 10^8
Engineering notation 1.45356905 × 10^6

Prime Factorization of 145356905

Prime Factorization 5 × 37 × 431 × 1823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145356905
Product of the distinct prime numbers

The prime factorization of 145356905 is 5 × 37 × 431 × 1823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 32, 99, 826, 589, 3229, 6597, 99293, 73096, 170630, 914365, 1757159, 6280057, 72282717, 95385036, 138943449, 711104474, 9190738252, 3150415697

Basic calculations (n = 145356905)

Multiplication

n×y
n×2 290713810
n×3 436070715
n×4 581427620
n×5 726784525

Division

n÷y
n÷2 72678452.5
n÷3 48452301.666667
n÷3 36339226.25
n÷5 29071381

Exponentiation

ny
n2 21128629831179025
n3 3.0711922391509E+24
n4 4.4641899854299E+32
n5 6.4890083961408E+40

Nth Root

y√n
2√n 12056.405144155
3√n 525.78947586313
4√n 109.80166275678
5√n 42.902947847713

Divisors of 145356905

1, 5, 37, 185, 431, 1823, 2155, 9115, 15947, 67451, 79735, 337255, 785713, 3928565, 29071381, 145356905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145356904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145356905 can be divided by 16 positive divisors. The sum of these divisors (counting 145356905) is 1, the average is 0.0625.

Base conversion 145356905

Base System Value
2 Binary 1000101010011111100001101001
3 Ternary 101010111220012002
4 Quaternary 20222133201221
5 Quinary 244202410110
6 Senary 22231300345
8 Octal 1052374151
10 Decimal 145356905
12 Duodecimal 4081a6b5
16 Hexadecimal 8a9f869
20 Vigesimal 2589c55
36 Base36 2eji3t

Cryptographic Hash Functions

md5 11ea5f32e4c8a8301da452e583bd107d
sha1 b1c22e92eae9659e0ab337fcca02e65e30da17aa
sha256 bf5888d3cf74f5a1af0632b67799033859bc1c920ca0d7b33fda9167b958a124
sha512 613f8a1aea19513e48efb4c7ac12d683bbf0c197c5dbd22bad7674496d0bc50877ffd15caf264b518b07fef9e7a0b56999e3dccbbf34961ce30e7b3efe2d5eeb
ripemd-160 d814b273eebdbdf0d24837079feb537a72fe62f2

145356905 as geometric shapes

Circle

Radius = n
Diameter 290713810
Circumference 913304369.7931
Area 6.637754825805E+16

Sphere

Radius = n
Volume 1.2864579968371E+25
Surface area 2.655101930322E+17
Circumference 913304369.7931

Square

Length = n
Perimeter 581427620
Area 21128629831179025
Diagonal 205565706.43558

Cube

Length = n
Surface area 126771778987074150
Volume 3.0711922391509E+24
Space diagonal 251765544.69096

Equilateral Triangle

Length = n
Perimeter 436070715
Area 9.1489650904794E+15
Altitude 125882772.34548

Triangular Pyramid

Length = n
Surface area 9.1489650904794E+15
Volume 3.6194347643851E+23
Height 68521902.145193