145429893 (number)

145429893 is an odd 9-digits composite number following 145429892 and preceding 145429894. In scientific notation, it is written as 1.45429893 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 83102544 positive integers (up to 145429893) that are relatively prime to 145429893.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45429893 × 10^8
Engineering notation 1.45429893 × 10^6

Prime Factorization of 145429893

Prime Factorization 9 × 7 × 7 × 329773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20775699
Product of the distinct prime numbers

The prime factorization of 145429893 is 9 × 7 × 7 × 329773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145429893)

Multiplication

n×y
n×2 290859786
n×3 436289679
n×4 581719572
n×5 727149465

Division

n÷y
n÷2 72714946.5
n÷3 48476631
n÷3 36357473.25
n÷5 29085978.6

Exponentiation

ny
n2 21149853777991449
n3 3.0758209718989E+24
n4 4.4731631483042E+32
n5 6.5053163802942E+40

Nth Root

y√n
2√n 12059.431703028
3√n 525.87746595152
4√n 109.81544382749
5√n 42.907255550329

Divisors of 145429893

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -145429892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 145429893 can be divided by 12 positive divisors. The sum of these divisors (counting 145429893) is 1, the average is 0.083333333333333.

Base conversion 145429893

Base System Value
2 Binary 1000101010110001010110000101
3 Ternary 101010122121022100
4 Quaternary 20222301112011
5 Quinary 244212224033
6 Senary 22233022313
8 Octal 1052612605
10 Decimal 145429893
12 Duodecimal 40854999
16 Hexadecimal 8ab1585
20 Vigesimal 258ieed
36 Base36 2el2f9

Cryptographic Hash Functions

md5 92f4c4b0de1c6b0a5708011b39cd0a65
sha1 60cc64167262cca67c5e875f114de1942c79a129
sha256 c8c9ebe77004ad377190d5db53a5f014e5201859050ef58390228e2fdd65aff6
sha512 f3ca0f6e701bbdfea95c539aa1d70c96d0c838e2eb9f2132140f732d32659248ac1d98411b23fb41b5303e95ef5cd217dfb12e48a4edd4af0a317b3eed52cdff
ripemd-160 b7ce2b051c19db63456e469a7428705320104c7e

145429893 as geometric shapes

Circle

Radius = n
Diameter 290859786
Circumference 913762966.9223
Area 6.6444225253436E+16

Sphere

Radius = n
Volume 1.2883968758767E+25
Surface area 2.6577690101375E+17
Circumference 913762966.9223

Square

Length = n
Perimeter 581719572
Area 21149853777991449
Diagonal 205668927.05507

Cube

Length = n
Surface area 126899122667948694
Volume 3.0758209718989E+24
Space diagonal 251891963.61531

Equilateral Triangle

Length = n
Perimeter 436289679
Area 9.1581553290334E+15
Altitude 125945981.80765

Triangular Pyramid

Length = n
Surface area 9.1581553290334E+15
Volume 3.6248897782426E+23
Height 68556309.018356