142445293 (number)

142445293 is an odd 9-digits composite number following 142445292 and preceding 142445294. In scientific notation, it is written as 1.42445293 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 139664928 positive integers (up to 142445293) that are relatively prime to 142445293.

Interesting facts

Basic properties

Name

Name one hundred forty-two million four hundred forty-five thousand two hundred ninety-three

Notation

Scientific notation 1.42445293 × 10^8
Engineering notation 1.42445293 × 10^6

Prime Factorization of 142445293

Prime Factorization 59 × 409 × 5903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142445293
Product of the distinct prime numbers

The prime factorization of 142445293 is 59 × 409 × 5903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142445293)

Multiplication

n×y
n×2 284890586
n×3 427335879
n×4 569781172
n×5 712226465

Division

n÷y
n÷2 71222646.5
n÷3 47481764.333333
n÷3 35611323.25
n÷5 28489058.6

Exponentiation

ny
n2 20290661497855849
n3 2.8903092222259E+24
n4 4.1171094402057E+32
n5 5.8646286052317E+40

Nth Root

y√n
2√n 11935.044742271
3√n 522.25511352784
4√n 109.24763037371
5√n 42.729678046982

Divisors of 142445293

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 -142445292
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 142445293 can be divided by 8 positive divisors. The sum of these divisors (counting 142445293) is 1, the average is 0.125.

Base conversion 142445293

Base System Value
2 Binary 1000011111011000101011101101
3 Ternary 100221000222012121
4 Quaternary 20133120223231
5 Quinary 242431222133
6 Senary 22045032541
8 Octal 1037305355
10 Decimal 142445293
12 Duodecimal 3b855751
16 Hexadecimal 87d8aed
20 Vigesimal 24a5d4d
36 Base36 2ct3hp

Cryptographic Hash Functions

md5 5a71da2e01ea064124d41e057992c93a
sha1 21f3d5420d9c0d9dea5c59b7aada114e0ce5231e
sha256 2510c152aa46d38af1d09597c60de670e17b8a9e6f2aef845412f70c1456087b
sha512 ac7554e14e58fbff75446d68c317091a3daf9427d4afe9416da5182117a5f7bc9649ca62f774d0afdaa1eace6fda034283b0828337786a3aab37a47c93ae84c9
ripemd-160 bb61ef659a3fc476af272954c704922cf3233942

142445293 as geometric shapes

Circle

Radius = n
Diameter 284890586
Circumference 895010172.05449
Area 6.3744993098141E+16

Sphere

Radius = n
Volume 1.2106898958864E+25
Surface area 2.5497997239256E+17
Circumference 895010172.05449

Square

Length = n
Perimeter 569781172
Area 20290661497855849
Diagonal 201448065.25681

Cube

Length = n
Surface area 121743968987135094
Volume 2.8903092222259E+24
Space diagonal 246722484.77504

Equilateral Triangle

Length = n
Perimeter 427335879
Area 8.786114158367E+15
Altitude 123361242.38752

Triangular Pyramid

Length = n
Surface area 8.786114158367E+15
Volume 3.4062620846032E+23
Height 67149355.085603