71138 (number)

71138 is an even 5-digits composite number following 71137 and preceding 71139. In scientific notation, it is written as 7.1138 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 35568 positive integers (up to 71138) that are relatively prime to 71138.

Interesting facts

Basic properties

Name

Name seventy-one thousand one hundred thirty-eight

Notation

Scientific notation 7.1138 × 10^4
Engineering notation 7.1138 × 10^3

Prime Factorization of 71138

Prime Factorization 2 × 35569

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71138
Product of the distinct prime numbers

The prime factorization of 71138 is 2 × 35569. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71138)

Multiplication

n×y
n×2 142276
n×3 213414
n×4 284552
n×5 355690

Division

n÷y
n÷2 35569
n÷3 23712.666666667
n÷3 17784.5
n÷5 14227.6

Exponentiation

ny
n2 5060615044
n3 360002033000072
n4 2.5609824623559E+19
n5 1.8218317040707E+24

Nth Root

y√n
2√n 266.71707856828
3√n 41.434987964866
4√n 16.331475088561
5√n 9.3415798457655

Divisors of 71138

1, 2, 35569, 71138

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 -71137
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 71138 can be divided by 4 positive divisors. The sum of these divisors (counting 71138) is 1, the average is 0.25.

Base conversion 71138

Base System Value
2 Binary 10001010111100010
3 Ternary 10121120202
4 Quaternary 101113202
5 Quinary 4234023
6 Senary 1305202
8 Octal 212742
10 Decimal 71138
12 Duodecimal 35202
16 Hexadecimal 115e2
20 Vigesimal 8hgi
36 Base36 1iw2

Cryptographic Hash Functions

md5 ef4d862a289d2553a4c19e59a8633a63
sha1 ef8dba50c0bd743fbe5dfee5e9b5eba9672af4b9
sha256 c122eb4af2c99e2eb27673ca9c1e260affba306a0167f793abe9a4439780195b
sha512 f43fa63373a6fda17b9ee0755abc4278c90aa228a5fb57c3b58c5bed668c7eb246c97bfde0781af009e1f47f495d4f86e53d141856f21bdb0abbab680ac7ef74
ripemd-160 9f63763e412660893c6c40e1c8cc95726a74cf15

71138 as geometric shapes

Circle

Radius = n
Diameter 142276
Circumference 446973.23638214
Area 15898391044.876

Sphere

Radius = n
Volume 1.5079729895339E+15
Surface area 63593564179.506
Circumference 446973.23638214

Square

Length = n
Perimeter 284552
Area 5060615044
Diagonal 100604.3244001

Cube

Length = n
Surface area 30363690264
Volume 360002033000072
Space diagonal 123214.63034883

Equilateral Triangle

Length = n
Perimeter 213414
Area 2191310593.4389
Altitude 61607.315174417

Triangular Pyramid

Length = n
Surface area 2191310593.4389
Volume 42426646462549
Height 33534.774800032