142743290 (number)

142743290 is an even 9-digits composite number following 142743289 and preceding 142743291. In scientific notation, it is written as 1.42743290 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 54614736 positive integers (up to 142743290) that are relatively prime to 142743290.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred forty-three thousand two hundred ninety

Notation

Scientific notation 1.42743290 × 10^8
Engineering notation 1.42743290 × 10^6

Prime Factorization of 142743290

Prime Factorization 2 × 5 × 23 × 620623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142743290
Product of the distinct prime numbers

The prime factorization of 142743290 is 2 × 5 × 23 × 620623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142743290)

Multiplication

n×y
n×2 285486580
n×3 428229870
n×4 570973160
n×5 713716450

Division

n÷y
n÷2 71371645
n÷3 47581096.666667
n÷3 35685822.5
n÷5 28548658

Exponentiation

ny
n2 20375646840024100
n3 2.9084868658231E+24
n4 4.1516698414938E+32
n5 5.9262301216861E+40

Nth Root

y√n
2√n 11947.522337288
3√n 522.61904752878
4√n 109.30472239244
5√n 42.747541289305

Divisors of 142743290

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 -142743289
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 142743290 can be divided by 16 positive divisors. The sum of these divisors (counting 142743290) is 1, the average is 0.0625.

Base conversion 142743290

Base System Value
2 Binary 1000100000100001011011111010
3 Ternary 100221121002222112
4 Quaternary 20200201123322
5 Quinary 243020241130
6 Senary 22055252322
8 Octal 1040413372
10 Decimal 142743290
12 Duodecimal 3b97a0a2
16 Hexadecimal 88216fa
20 Vigesimal 24c2i4a
36 Base36 2czhfe

Cryptographic Hash Functions

md5 034d9455cfbb2389094201ba40d035ed
sha1 870013c178b6fbe5f5e0709f738737cca6669696
sha256 f0f4b3ad3a15be284b980dc50b557d95f358d62bee0c061c5d9facfc52ae3481
sha512 1e75acc3e538ab085d52e42bc6625843b16fa04a4542df01a48b97d58d9a18d83da42734727d114ae8e8fd379190f0d88822eb5e5e1e6bc94925cdd377645fb6
ripemd-160 8f5d767a1d3b427ffdff95e1c5aa5f80e5cda3ca

142743290 as geometric shapes

Circle

Radius = n
Diameter 285486580
Circumference 896882542.42647
Area 6.401198242476E+16

Sphere

Radius = n
Volume 1.218304129431E+25
Surface area 2.5604792969904E+17
Circumference 896882542.42647

Square

Length = n
Perimeter 570973160
Area 20375646840024100
Diagonal 201869496.65576

Cube

Length = n
Surface area 122253881040144600
Volume 2.9084868658231E+24
Space diagonal 247238630.71954

Equilateral Triangle

Length = n
Perimeter 428229870
Area 8.8229138910005E+15
Altitude 123619315.35977

Triangular Pyramid

Length = n
Surface area 8.8229138910005E+15
Volume 3.4276846430259E+23
Height 67289832.218585