145429890 (number)

145429890 is an even 9-digits composite number following 145429889 and preceding 145429891. In scientific notation, it is written as 1.45429890 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 38741184 positive integers (up to 145429890) that are relatively prime to 145429890.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred twenty-nine thousand eight hundred ninety

Notation

Scientific notation 1.45429890 × 10^8
Engineering notation 1.45429890 × 10^6

Prime Factorization of 145429890

Prime Factorization 2 × 15 × 3709 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 145429890
Product of the distinct prime numbers

The prime factorization of 145429890 is 2 × 15 × 3709 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145429890)

Multiplication

n×y
n×2 290859780
n×3 436289670
n×4 581719560
n×5 727149450

Division

n÷y
n÷2 72714945
n÷3 48476630
n÷3 36357472.5
n÷5 29085978

Exponentiation

ny
n2 21149852905412100
n3 3.0758207815503E+24
n4 4.4731627792057E+32
n5 6.5053157093198E+40

Nth Root

y√n
2√n 12059.431578644
3√n 525.8774623355
4√n 109.81544326116
5√n 42.907255373306

Divisors of 145429890

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 -145429889
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 145429890 can be divided by 16 positive divisors. The sum of these divisors (counting 145429890) is 1, the average is 0.0625.

Base conversion 145429890

Base System Value
2 Binary 1000101010110001010110000010
3 Ternary 101010122121022020
4 Quaternary 20222301112002
5 Quinary 244212224030
6 Senary 22233022310
8 Octal 1052612602
10 Decimal 145429890
12 Duodecimal 40854996
16 Hexadecimal 8ab1582
20 Vigesimal 258ieea
36 Base36 2el2f6

Cryptographic Hash Functions

md5 76e26058403890eb8bc5709ad053eb16
sha1 67a97fb0f8c46ac6860f8629f3bcb3a2bfc45096
sha256 787fededf1e2ec12e5c2073efbd99ed92160f6906b99301c5694a212fc8c4aef
sha512 cd20b4709406ec971d2d2301d7ee5fdcd953a3811857229870dd828afcb05e27e5e269bceec7181dfb348826cf7e0c806767443e81754bf846c2439084c92b58
ripemd-160 26ee2f9dc58b8dbc29ba296d777289d276b1e663

145429890 as geometric shapes

Circle

Radius = n
Diameter 290859780
Circumference 913762948.07274
Area 6.6444222512147E+16

Sphere

Radius = n
Volume 1.2883967961436E+25
Surface area 2.6577689004859E+17
Circumference 913762948.07274

Square

Length = n
Perimeter 581719560
Area 21149852905412100
Diagonal 205668922.81243

Cube

Length = n
Surface area 126899117432472600
Volume 3.0758207815503E+24
Space diagonal 251891958.41915

Equilateral Triangle

Length = n
Perimeter 436289670
Area 9.1581549511955E+15
Altitude 125945979.20958

Triangular Pyramid

Length = n
Surface area 9.1581549511955E+15
Volume 3.6248895539145E+23
Height 68556307.604142