145429894 (number)

145429894 is an even 9-digits composite number following 145429893 and preceding 145429895. In scientific notation, it is written as 1.45429894 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 72671256 positive integers (up to 145429894) that are relatively prime to 145429894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45429894 × 10^8
Engineering notation 1.45429894 × 10^6

Prime Factorization of 145429894

Prime Factorization 2 × 1733 × 41959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 145429894
Product of the distinct prime numbers

The prime factorization of 145429894 is 2 × 1733 × 41959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145429894)

Multiplication

n×y
n×2 290859788
n×3 436289682
n×4 581719576
n×5 727149470

Division

n÷y
n÷2 72714947
n÷3 48476631.333333
n÷3 36357473.5
n÷5 29085978.8

Exponentiation

ny
n2 21149854068851236
n3 3.0758210353485E+24
n4 4.473163271337E+32
n5 6.5053166039524E+40

Nth Root

y√n
2√n 12059.431744489
3√n 525.87746715686
4√n 109.81544401627
5√n 42.907255609336

Divisors of 145429894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145429893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145429894 can be divided by 8 positive divisors. The sum of these divisors (counting 145429894) is 1, the average is 0.125.

Base conversion 145429894

Base System Value
2 Binary 1000101010110001010110000110
3 Ternary 101010122121022101
4 Quaternary 20222301112012
5 Quinary 244212224034
6 Senary 22233022314
8 Octal 1052612606
10 Decimal 145429894
12 Duodecimal 4085499a
16 Hexadecimal 8ab1586
20 Vigesimal 258ieee
36 Base36 2el2fa

Cryptographic Hash Functions

md5 69c6068ba39ac64da827b16c926b435d
sha1 9aec7aa5a0a6902a46e666b820361d13a65934ba
sha256 2ea563b665404a05db9714456892b101f30b8322b70a93c9b2de1d62d6e154f5
sha512 8258cee2546b83107625708fe9775a139b8c4536fe1b02d5cd45175761554ffea02bbc26cfcb50b47801b214d6c24ba2780c425f25c74047dc2900b2a26bad6b
ripemd-160 6dd3c7f7fd632753186b77a86ce726ec009ce104

145429894 as geometric shapes

Circle

Radius = n
Diameter 290859788
Circumference 913762973.20548
Area 6.6444226167199E+16

Sphere

Radius = n
Volume 1.2883969024544E+25
Surface area 2.657769046688E+17
Circumference 913762973.20548

Square

Length = n
Perimeter 581719576
Area 21149854068851236
Diagonal 205668928.46928

Cube

Length = n
Surface area 126899124413107416
Volume 3.0758210353485E+24
Space diagonal 251891965.34736

Equilateral Triangle

Length = n
Perimeter 436289682
Area 9.1581554549794E+15
Altitude 125945982.67368

Triangular Pyramid

Length = n
Surface area 9.1581554549794E+15
Volume 3.6248898530186E+23
Height 68556309.489761