138843 (number)

138843 is an odd 6-digits composite number following 138842 and preceding 138844. In scientific notation, it is written as 1.38843 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 92556 positive integers (up to 138843) that are relatively prime to 138843.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eight hundred forty-three

Notation

Scientific notation 1.38843 × 10^5
Engineering notation 1.38843 × 10^3

Prime Factorization of 138843

Prime Factorization 3 × 3 × 15427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 46281
Product of the distinct prime numbers

The prime factorization of 138843 is 3 × 3 × 15427. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138843)

Multiplication

n×y
n×2 277686
n×3 416529
n×4 555372
n×5 694215

Division

n÷y
n÷2 69421.5
n÷3 46281
n÷3 34710.75
n÷5 27768.6

Exponentiation

ny
n2 19277378649
n3 2676529083763107
n4 3.7161732757692E+20
n5 5.1596464612762E+25

Nth Root

y√n
2√n 372.61642475876
3√n 51.781504306415
4√n 19.303274974956
5√n 10.678365892121

Divisors of 138843

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138842
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138843 can be divided by 6 positive divisors. The sum of these divisors (counting 138843) is 1, the average is 0.16666666666667.

Base conversion 138843

Base System Value
2 Binary 100001111001011011
3 Ternary 21001110100
4 Quaternary 201321123
5 Quinary 13420333
6 Senary 2550443
8 Octal 417133
10 Decimal 138843
12 Duodecimal 68423
16 Hexadecimal 21e5b
20 Vigesimal h723
36 Base36 2z4r

Cryptographic Hash Functions

md5 1564910da5a0f5ba86702374f525fbb3
sha1 fab0e03482fb76e3937f75573fa934f0358ce827
sha256 22752a8d66a72e5a8212e5bcf03accc524e8f4d6dddb7326bee85d3f19c1873c
sha512 9e33d0043a92d67ade9bd7b2590febf9f2a0c220df09c1632759e39f9069eb81ae7d7dc53414fd61205fffc71620a7b33f1f469681fa77b34a567950b5014808
ripemd-160 c5290fb577d44677d3bf77307abea3fad8614f94

138843 as geometric shapes

Circle

Radius = n
Diameter 277686
Circumference 872376.29760474
Area 60561671144.167

Sphere

Radius = n
Volume 1.1211418808893E+16
Surface area 242246684576.67
Circumference 872376.29760474

Square

Length = n
Perimeter 555372
Area 19277378649
Diagonal 196353.65364057

Cube

Length = n
Surface area 115664271894
Volume 2676529083763107
Space diagonal 240483.13027529

Equilateral Triangle

Length = n
Perimeter 416529
Area 8347349814.2029
Altitude 120241.56513764

Triangular Pyramid

Length = n
Surface area 8347349814.2029
Volume 3.1543197752865E+14
Height 65451.217880189