142807 (number)

142807 is an odd 6-digits composite number following 142806 and preceding 142808. In scientific notation, it is written as 1.42807 × 10^5. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 116952 positive integers (up to 142807) that are relatively prime to 142807.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand eight hundred seven

Notation

Scientific notation 1.42807 × 10^5
Engineering notation 1.42807 × 10^3

Prime Factorization of 142807

Prime Factorization 23 × 7 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142807
Product of the distinct prime numbers

The prime factorization of 142807 is 23 × 7 × 887. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142807)

Multiplication

n×y
n×2 285614
n×3 428421
n×4 571228
n×5 714035

Division

n÷y
n÷2 71403.5
n÷3 47602.333333333
n÷3 35701.75
n÷5 28561.4

Exponentiation

ny
n2 20393839249
n3 2912383001631943
n4 4.1590867931405E+20
n5 5.9394670766802E+25

Nth Root

y√n
2√n 377.89813442249
3√n 52.269678873613
4√n 19.439602218731
5√n 10.738655225459

Divisors of 142807

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 -142806
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 142807 can be divided by 8 positive divisors. The sum of these divisors (counting 142807) is 1, the average is 0.125.

Base conversion 142807

Base System Value
2 Binary 100010110111010111
3 Ternary 21020220011
4 Quaternary 202313113
5 Quinary 14032212
6 Senary 3021051
8 Octal 426727
10 Decimal 142807
12 Duodecimal 6a787
16 Hexadecimal 22dd7
20 Vigesimal hh07
36 Base36 326v

Cryptographic Hash Functions

md5 284762cc4668764740455e433b07f058
sha1 29e16b7836344f504405e51132d549dff2a1e6f9
sha256 68b9babb400974a26e5790c107417e3b0f3b1335b496136cdd6e7b035275b139
sha512 dcbba4961f23379749bf24da6b96b903407078045c937e36e5d335c177ad02b10ceb145ea8ad1749e652f95189fa5814c97ea04f5fe10abbbdac4763af2cef0b
ripemd-160 4a528b8352eb2b80b7ee4239db0caf1fc4859d4f

142807 as geometric shapes

Circle

Radius = n
Diameter 285614
Circumference 897282.8441624
Area 64069135563.15

Sphere

Radius = n
Volume 1.2199361389822E+16
Surface area 256276542252.6
Circumference 897282.8441624

Square

Length = n
Perimeter 571228
Area 20393839249
Diagonal 201959.59620181

Cube

Length = n
Surface area 122363035494
Volume 2912383001631943
Space diagonal 247348.97967649

Equilateral Triangle

Length = n
Perimeter 428421
Area 8830791435.1651
Altitude 123674.48983824

Triangular Pyramid

Length = n
Surface area 8830791435.1651
Volume 3.4322762831106E+14
Height 67319.865400605