71838 (number)

71838 is an even 5-digits composite number following 71837 and preceding 71839. In scientific notation, it is written as 7.1838 × 10^4. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 22032 positive integers (up to 71838) that are relatively prime to 71838.

Interesting facts

Basic properties

Name

Name seventy-one thousand eight hundred thirty-eight

Notation

Scientific notation 7.1838 × 10^4
Engineering notation 7.1838 × 10^3

Prime Factorization of 71838

Prime Factorization 2 × 3 × 3 × 13 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23946
Product of the distinct prime numbers

The prime factorization of 71838 is 2 × 3 × 3 × 13 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 19, 99, 116, 715, 1205, 4475, 55159, 98227, 787429, 871508, 908432, 1514810, 93757735, 12747409, 96830262, 924074213, 4546305320, 1859408610

Basic calculations (n = 71838)

Multiplication

n×y
n×2 143676
n×3 215514
n×4 287352
n×5 359190

Division

n÷y
n÷2 35919
n÷3 23946
n÷3 17959.5
n÷5 14367.6

Exponentiation

ny
n2 5160698244
n3 370734240452472
n4 2.6632806365625E+19
n5 1.9132475436937E+24

Nth Root

y√n
2√n 268.0261181303
3√n 41.570451773454
4√n 16.371503233677
5√n 9.359892193072

Divisors of 71838

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 307, 614, 921, 1842, 2763, 3991, 5526, 7982, 11973, 23946, 35919, 71838

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71838 can be divided by 24 positive divisors. The sum of these divisors (counting 71838) is 1, the average is 0.041666666666667.

Base conversion 71838

Base System Value
2 Binary 10001100010011110
3 Ternary 10122112200
4 Quaternary 101202132
5 Quinary 4244323
6 Senary 1312330
8 Octal 214236
10 Decimal 71838
12 Duodecimal 356a6
16 Hexadecimal 1189e
20 Vigesimal 8jbi
36 Base36 1jfi

Cryptographic Hash Functions

md5 495baa1aafe0c5645bc20d3d927e0104
sha1 d3877a8937c6bb35c17ba1737cae73fab34b784c
sha256 01085a9717d4a0903e403c2b3ded33b9d5c701a314828727277fbee3a3c671c7
sha512 90a067686c261a13ed0118c8146861b39dc66852bd3c9e8767b1e3e60e2c5dadc45667178a7fbdf025675714e707c9fb139a5f136aa61796b5fdbeff7e72fa1d
ripemd-160 b7b5e52bb22d7919753177fa11c118facc2fe674

71838 as geometric shapes

Circle

Radius = n
Diameter 143676
Circumference 451371.46609717
Area 16212811690.744

Sphere

Radius = n
Volume 1.5529279549862E+15
Surface area 64851246762.977
Circumference 451371.46609717

Square

Length = n
Perimeter 287352
Area 5160698244
Diagonal 101594.27389376

Cube

Length = n
Surface area 30964189464
Volume 370734240452472
Space diagonal 124427.06591413

Equilateral Triangle

Length = n
Perimeter 215514
Area 2234647890.2849
Altitude 62213.532957066

Triangular Pyramid

Length = n
Surface area 2234647890.2849
Volume 43691449240331
Height 33864.757964586