145207788 (number)

145207788 is an even 9-digits composite number following 145207787 and preceding 145207789. In scientific notation, it is written as 1.45207788 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 43796160 positive integers (up to 145207788) that are relatively prime to 145207788.

Interesting facts

Basic properties

Name

Name one hundred forty-five million two hundred seven thousand seven hundred eighty-eight

Notation

Scientific notation 1.45207788 × 10^8
Engineering notation 1.45207788 × 10^6

Prime Factorization of 145207788

Prime Factorization 2 × 2 × 3 × 11 × 223 × 4933

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72603894
Product of the distinct prime numbers

The prime factorization of 145207788 is 2 × 2 × 3 × 11 × 223 × 4933. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145207788)

Multiplication

n×y
n×2 290415576
n×3 435623364
n×4 580831152
n×5 726038940

Division

n÷y
n÷2 72603894
n÷3 48402596
n÷3 36301947
n÷5 29041557.6

Exponentiation

ny
n2 21085301695852944
n3 3.0617500185675E+24
n4 4.4458994760514E+32
n5 6.4557922858778E+40

Nth Root

y√n
2√n 12050.219417089
3√n 525.60961747632
4√n 109.77349141341
5√n 42.894141680972

Divisors of 145207788

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145207787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145207788 can be divided by 48 positive divisors. The sum of these divisors (counting 145207788) is 1, the average is 0.020833333333333.

Base conversion 145207788

Base System Value
2 Binary 1000101001111011000111101100
3 Ternary 101010020022122020
4 Quaternary 20221323013230
5 Quinary 244133122123
6 Senary 22224150140
8 Octal 1051730754
10 Decimal 145207788
12 Duodecimal 40768350
16 Hexadecimal 8a7b1ec
20 Vigesimal 257aj98
36 Base36 2egb1o

Cryptographic Hash Functions

md5 fb2fdf32565c5a01b5a5046aa6bb9783
sha1 9824ed73c5fe92e27be31a2bd8efadb5973861c7
sha256 d313715d359a484006d0d14fff5bbd779245502b3ea9eeb9b62bb8ceae382d7a
sha512 8b699861fbf9c207c957ab45f465312af166d6dc217e61b59af2a3d633f0be9b24126758c8a30a5daa4b730055f2cde105b67afb13215de16622751945cbe811
ripemd-160 a34f8e862de512e189d1adab58f53f8d57c912b7

145207788 as geometric shapes

Circle

Radius = n
Diameter 290415576
Circumference 912367440.04965
Area 6.6241428906416E+16

Sphere

Radius = n
Volume 1.282502848728E+25
Surface area 2.6496571562566E+17
Circumference 912367440.04965

Square

Length = n
Perimeter 580831152
Area 21085301695852944
Diagonal 205354823.1518

Cube

Length = n
Surface area 126511810175117664
Volume 3.0617500185675E+24
Space diagonal 251507266.47069

Equilateral Triangle

Length = n
Perimeter 435623364
Area 9.1302034575339E+15
Altitude 125753633.23535

Triangular Pyramid

Length = n
Surface area 9.1302034575339E+15
Volume 3.6083070007118E+23
Height 68451607.717266