142790 (number)

142790 is an even 6-digits composite number following 142789 and preceding 142791. In scientific notation, it is written as 1.42790 × 10^5. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 56160 positive integers (up to 142790) that are relatively prime to 142790.

Interesting facts

Basic properties

Name

Name one hundred forty-two thousand seven hundred ninety

Notation

Scientific notation 1.42790 × 10^5
Engineering notation 1.42790 × 10^3

Prime Factorization of 142790

Prime Factorization 2 × 5 × 131 × 109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142790
Product of the distinct prime numbers

The prime factorization of 142790 is 2 × 5 × 131 × 109. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 41, 82, 704, 614, 3741, 9534, 75531, 59529, 923777, 460899, 3869530, 5718173, 64144812, 10463242, 641554571, 11401700, 1761756660, 384945718

Basic calculations (n = 142790)

Multiplication

n×y
n×2 285580
n×3 428370
n×4 571160
n×5 713950

Division

n÷y
n÷2 71395
n÷3 47596.666666667
n÷3 35697.5
n÷5 28558

Exponentiation

ny
n2 20388984100
n3 2911343039639000
n4 4.1571067263005E+20
n5 5.9359326944845E+25

Nth Root

y√n
2√n 377.87564091907
3√n 52.267604699371
4√n 19.439023661673
5√n 10.738399543549

Divisors of 142790

1, 2, 5, 10, 109, 131, 218, 262, 545, 655, 1090, 1310, 14279, 28558, 71395, 142790

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 -142789
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 142790 can be divided by 16 positive divisors. The sum of these divisors (counting 142790) is 1, the average is 0.0625.

Base conversion 142790

Base System Value
2 Binary 100010110111000110
3 Ternary 21020212112
4 Quaternary 202313012
5 Quinary 14032130
6 Senary 3021022
8 Octal 426706
10 Decimal 142790
12 Duodecimal 6a772
16 Hexadecimal 22dc6
20 Vigesimal hgja
36 Base36 326e

Cryptographic Hash Functions

md5 556e1ac0f014c5039e4f4449e0acda57
sha1 7537677336a3f97b51d53ff2b3ed3d2782a710d1
sha256 5c3e0cde1778abfeee5f33a622fcc1e459836fda632cf8af6f9110eba1d4bca7
sha512 cb178d7fb03d0c4880d47933126b0c880a4945f8d955240a06f0493840d259f8f7dcfaf8f5f0707a1c4200366b9925cfd6e27ef36af4e975fcb6259878d892d9
ripemd-160 29c42ad932a6edcfcf2af9fcfb07ca6da59c0b84

142790 as geometric shapes

Circle

Radius = n
Diameter 285580
Circumference 897176.03001217
Area 64053882662.719

Sphere

Radius = n
Volume 1.2195005207213E+16
Surface area 256215530650.88
Circumference 897176.03001217

Square

Length = n
Perimeter 571160
Area 20388984100
Diagonal 201935.55457125

Cube

Length = n
Surface area 122333904600
Volume 2911343039639000
Space diagonal 247319.53481276

Equilateral Triangle

Length = n
Perimeter 428370
Area 8828689093.9785
Altitude 123659.76740638

Triangular Pyramid

Length = n
Surface area 8828689093.9785
Volume 3.4310506761483E+14
Height 67311.851523751