145890447 (number)

145890447 is an odd 9-digits composite number following 145890446 and preceding 145890448. In scientific notation, it is written as 1.45890447 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 91425152 positive integers (up to 145890447) that are relatively prime to 145890447.

Interesting facts

Basic properties

Name

Name one hundred forty-five million eight hundred ninety thousand four hundred forty-seven

Notation

Scientific notation 1.45890447 × 10^8
Engineering notation 1.45890447 × 10^6

Prime Factorization of 145890447

Prime Factorization 3 × 17 × 1223 × 2339

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145890447
Product of the distinct prime numbers

The prime factorization of 145890447 is 3 × 17 × 1223 × 2339. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145890447)

Multiplication

n×y
n×2 291780894
n×3 437671341
n×4 583561788
n×5 729452235

Division

n÷y
n÷2 72945223.5
n÷3 48630149
n÷3 36472611.75
n÷5 29178089.4

Exponentiation

ny
n2 21284022525859809
n3 3.1051355602558E+24
n4 4.5300961488131E+32
n5 6.6089775210332E+40

Nth Root

y√n
2√n 12078.511787468
3√n 526.43200520898
4√n 109.9022829038
5√n 42.934397320255

Divisors of 145890447

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 -145890446
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 145890447 can be divided by 16 positive divisors. The sum of these divisors (counting 145890447) is 1, the average is 0.0625.

Base conversion 145890447

Base System Value
2 Binary 1000101100100001110010001111
3 Ternary 101011112000001220
4 Quaternary 20230201302033
5 Quinary 244321443242
6 Senary 22250534423
8 Octal 1054416217
10 Decimal 145890447
12 Duodecimal 40a37413
16 Hexadecimal 8b21c8f
20 Vigesimal 25bg627
36 Base36 2euxsf

Cryptographic Hash Functions

md5 e6845c6f8bc0891c471814a10c0fc5e9
sha1 18342a20ded431bcb1cd2d2b4122ebd1e7c6a965
sha256 514df04d42e1116cb1884a28703ddc9559a67879e0f20f2a3dc87a453ac2f088
sha512 4de90917156222cd840ca341730778022fc3d2619cf426e556bc7ec742dd21be3dc725c11ed25de434d142f28b13f85d6cfbaa88b862a5ba072c87fda3b47182
ripemd-160 57333aa81e7bbb674a29bb171cd2e921fb7a8fcc

145890447 as geometric shapes

Circle

Radius = n
Diameter 291780894
Circumference 916656713.04826
Area 6.6865728806081E+16

Sphere

Radius = n
Volume 1.3006761419333E+25
Surface area 2.6746291522432E+17
Circumference 916656713.04826

Square

Length = n
Perimeter 583561788
Area 21284022525859809
Diagonal 206320248.76807

Cube

Length = n
Surface area 127704135155158854
Volume 3.1051355602558E+24
Space diagonal 252689666.54293

Equilateral Triangle

Length = n
Perimeter 437671341
Area 9.2162521010574E+15
Altitude 126344833.27147

Triangular Pyramid

Length = n
Surface area 9.2162521010574E+15
Volume 3.6594373519339E+23
Height 68773416.256024