145087472 (number)

145087472 is an even 9-digits composite number following 145087471 and preceding 145087473. In scientific notation, it is written as 1.45087472 × 10^8. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 72484608 positive integers (up to 145087472) that are relatively prime to 145087472.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eighty-seven thousand four hundred seventy-two

Notation

Scientific notation 1.45087472 × 10^8
Engineering notation 1.45087472 × 10^6

Prime Factorization of 145087472

Prime Factorization 2 × 2 × 2 × 2 × 1553 × 5839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18135934
Product of the distinct prime numbers

The prime factorization of 145087472 is 2 × 2 × 2 × 2 × 1553 × 5839. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 6, 61, 666, 57, 6810, 8197, 73466, 74525, 488242, 753892, 3927702, 9307759, 21112367, 41891613, 136347598, 473738295, 6130643093, 3179594134

Basic calculations (n = 145087472)

Multiplication

n×y
n×2 290174944
n×3 435262416
n×4 580349888
n×5 725437360

Division

n÷y
n÷2 72543736
n÷3 48362490.666667
n÷3 36271868
n÷5 29017494.4

Exponentiation

ny
n2 21050374531350784
n3 3.0541456254069E+24
n4 4.4311826791014E+32
n5 6.4290909288101E+40

Nth Root

y√n
2√n 12045.226108297
3√n 525.46440781535
4√n 109.75074536556
5√n 42.887031094219

Divisors of 145087472

1, 2, 4, 8, 16, 1553, 3106, 5839, 6212, 11678, 12424, 23356, 24848, 46712, 93424, 9067967, 18135934, 36271868, 72543736, 145087472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145087471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145087472 can be divided by 20 positive divisors. The sum of these divisors (counting 145087472) is 1, the average is 0.05.

Base conversion 145087472

Base System Value
2 Binary 1000101001011101101111110000
3 Ternary 101010000012121002
4 Quaternary 20221131233300
5 Quinary 244120244342
6 Senary 22221421132
8 Octal 1051355760
10 Decimal 145087472
12 Duodecimal 4070a7a8
16 Hexadecimal 8a5dbf0
20 Vigesimal 256fidc
36 Base36 2edq7k

Cryptographic Hash Functions

md5 f93002d8ccd96d6e282f3e8519bccac7
sha1 f5396cfa36b2e21d3f0bfdf1e1901b0c3ad45969
sha256 3ac32192aa652accd19e62b7616e4aa3ebf7772bbc578e62736396f144fab245
sha512 59c49de668a5af9723b8aeed2d248d947f369592a2906482a261824b549718330f104bb769de8cdbf1e5b457b05047a6c71b9be0a27eac638a1fa86fbd9a1c48
ripemd-160 cd38ab298c01968a29ba5f3a27a779edf80a2344

145087472 as geometric shapes

Circle

Radius = n
Diameter 290174944
Circumference 911611472.32623
Area 6.6131701983005E+16

Sphere

Radius = n
Volume 1.2793175279696E+25
Surface area 2.6452680793202E+17
Circumference 911611472.32623

Square

Length = n
Perimeter 580349888
Area 21050374531350784
Diagonal 205184670.63283

Cube

Length = n
Surface area 126302247188104704
Volume 3.0541456254069E+24
Space diagonal 251298873.04573

Equilateral Triangle

Length = n
Perimeter 435262416
Area 9.1150795516634E+15
Altitude 125649436.52286

Triangular Pyramid

Length = n
Surface area 9.1150795516634E+15
Volume 3.5993451374274E+23
Height 68394890.210942