142893 (number)

142893 is an odd 6-digits composite number following 142892 and preceding 142894. In scientific notation, it is written as 1.42893 × 10^5. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 95256 positive integers (up to 142893) that are relatively prime to 142893.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand eight hundred ninety-three

Notation

Scientific notation 1.42893 × 10^5
Engineering notation 1.42893 × 10^3

Prime Factorization of 142893

Prime Factorization 9 × 15877

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 142893
Product of the distinct prime numbers

The prime factorization of 142893 is 9 × 15877. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142893)

Multiplication

n×y
n×2 285786
n×3 428679
n×4 571572
n×5 714465

Division

n÷y
n÷2 71446.5
n÷3 47631
n÷3 35723.25
n÷5 28578.6

Exponentiation

ny
n2 20418409449
n3 2917647781395957
n4 4.1691144442701E+20
n5 5.9573727028509E+25

Nth Root

y√n
2√n 378.01190457445
3√n 52.280169233172
4√n 19.442528245433
5√n 10.739948302082

Divisors of 142893

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142893 can be divided by 4 positive divisors. The sum of these divisors (counting 142893) is 1, the average is 0.25.

Base conversion 142893

Base System Value
2 Binary 100010111000101101
3 Ternary 21021000100
4 Quaternary 202320231
5 Quinary 14033033
6 Senary 3021313
8 Octal 427055
10 Decimal 142893
12 Duodecimal 6a839
16 Hexadecimal 22e2d
20 Vigesimal hh4d
36 Base36 3299

Cryptographic Hash Functions

md5 3f1211b452b5c0c003a96567140a4192
sha1 cc24aa53452ac76cd43b54872d1a53b9ebf726b1
sha256 0c9aede0cdf4c1140b3ab72a051f96b693832510dafbb40c1faef39147ec5954
sha512 c8475fd6b7c71201eeb9441df942beb816b39b20667ef696fb5a285fec5afce5b9eb2269d318ea62edb9b8feef684a9676822d8f90ebfa999d064aea9ea1400e
ripemd-160 48eaa101607c7e6f9557cadd56a5f0f259ff1a2c

142893 as geometric shapes

Circle

Radius = n
Diameter 285786
Circumference 897823.19809881
Area 64146325122.967

Sphere

Radius = n
Volume 1.2221414447728E+16
Surface area 256585300491.87
Circumference 897823.19809881

Square

Length = n
Perimeter 571572
Area 20418409449
Diagonal 202081.21856818

Cube

Length = n
Surface area 122510456694
Volume 2917647781395957
Space diagonal 247497.93604594

Equilateral Triangle

Length = n
Perimeter 428679
Area 8841430643.8531
Altitude 123748.96802297

Triangular Pyramid

Length = n
Surface area 8841430643.8531
Volume 3.4384808855649E+14
Height 67360.406189393