142394 (number)

142394 is an even 6-digits composite number following 142393 and preceding 142395. In scientific notation, it is written as 1.42394 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 60984 positive integers (up to 142394) that are relatively prime to 142394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.42394 × 10^5
Engineering notation 1.42394 × 10^3

Prime Factorization of 142394

Prime Factorization 2 × 49 × 1453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142394
Product of the distinct prime numbers

The prime factorization of 142394 is 2 × 49 × 1453. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 142394)

Multiplication

n×y
n×2 284788
n×3 427182
n×4 569576
n×5 711970

Division

n÷y
n÷2 71197
n÷3 47464.666666667
n÷3 35598.5
n÷5 28478.8

Exponentiation

ny
n2 20276051236
n3 2887188039698984
n4 4.111182537249E+20
n5 5.8540772620903E+25

Nth Root

y√n
2√n 377.35129521442
3√n 52.21924198743
4√n 19.425532044565
5√n 10.732436757123

Divisors of 142394

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 -142393
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 142394 can be divided by 8 positive divisors. The sum of these divisors (counting 142394) is 1, the average is 0.125.

Base conversion 142394

Base System Value
2 Binary 100010110000111010
3 Ternary 21020022212
4 Quaternary 202300322
5 Quinary 14024034
6 Senary 3015122
8 Octal 426072
10 Decimal 142394
12 Duodecimal 6a4a2
16 Hexadecimal 22c3a
20 Vigesimal hfje
36 Base36 31ve

Cryptographic Hash Functions

md5 a1ba318683f17b384b6794d70cb6f597
sha1 28a6bca4de0f7b0b3754a9198e84c40947d66c66
sha256 8f1073e91d1b217b764e47267421468282a3775809e30c6fb1916c76a010cc37
sha512 dfbb429eb8fb71d86402a047d09b126b624a797054dacfa0ee1c1eee585b2fe813478229a120a5a4ad956462a8b69b65997cb8c14b4bccd023aac9dd8e7aa227
ripemd-160 b7c0ca8ca28bbce2420ac0c38bfd17823b9a1890

142394 as geometric shapes

Circle

Radius = n
Diameter 284788
Circumference 894687.88863053
Area 63699093606.828

Sphere

Radius = n
Volume 1.2093824980068E+16
Surface area 254796374427.31
Circumference 894687.88863053

Square

Length = n
Perimeter 569576
Area 20276051236
Diagonal 201375.52600055

Cube

Length = n
Surface area 121656307416
Volume 2887188039698984
Space diagonal 246633.64269296

Equilateral Triangle

Length = n
Perimeter 427182
Area 8779787729.4054
Altitude 123316.82134648

Triangular Pyramid

Length = n
Surface area 8779787729.4054
Volume 3.4025837357197E+14
Height 67125.175333518