66938 (number)

66938 is an even 5-digits composite number following 66937 and preceding 66939. In scientific notation, it is written as 6.6938 × 10^4. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 33468 positive integers (up to 66938) that are relatively prime to 66938.

Interesting facts

Basic properties

Name

Name sixty-six thousand nine hundred thirty-eight

Notation

Scientific notation 6.6938 × 10^4
Engineering notation 6.6938 × 10^3

Prime Factorization of 66938

Prime Factorization 2 × 33469

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66938
Product of the distinct prime numbers

The prime factorization of 66938 is 2 × 33469. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 28, 96, 933, 511, 8626, 1833, 85401, 88261, 176559, 296418, 7737296, 4694925, 68258417, 42821958, 982587951, 697027234, 7361940880, 3144156809

Basic calculations (n = 66938)

Multiplication

n×y
n×2 133876
n×3 200814
n×4 267752
n×5 334690

Division

n÷y
n÷2 33469
n÷3 22312.666666667
n÷3 16734.5
n÷5 13387.6

Exponentiation

ny
n2 4480695844
n3 299928818405672
n4 2.0076635246439E+19
n5 1.3438898101261E+24

Nth Root

y√n
2√n 258.72379094316
3√n 40.602948979742
4√n 16.084893252464
5√n 9.2285728832722

Divisors of 66938

1, 2, 33469, 66938

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 -66937
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 66938 can be divided by 4 positive divisors. The sum of these divisors (counting 66938) is 1, the average is 0.25.

Base conversion 66938

Base System Value
2 Binary 10000010101111010
3 Ternary 10101211012
4 Quaternary 100111322
5 Quinary 4120223
6 Senary 1233522
8 Octal 202572
10 Decimal 66938
12 Duodecimal 328a2
16 Hexadecimal 1057a
20 Vigesimal 876i
36 Base36 1fne

Cryptographic Hash Functions

md5 a1f56ea76eaeb1a31be2bcfb1870bbce
sha1 19911051ab5edb4b97a50a84e779fa083b7e3210
sha256 fb3d0caf7998d7ffbf75931bc974dd754229b5c47cb5dab77e809bb1117edbc0
sha512 7849257ec1d5c1b56b4cba11b8e5fe17496819ae5ac142cca4fa11e50d554f4e2b392702abc438647d465f6235ec475ad0727f16d46e43bda2ab00f955c0c7df
ripemd-160 b01f6a3677f9c90889b5ff9a2932f47278d16134

66938 as geometric shapes

Circle

Radius = n
Diameter 133876
Circumference 420583.85809199
Area 14076521146.481

Sphere

Radius = n
Volume 1.2563388966708E+15
Surface area 56306084585.923
Circumference 420583.85809199

Square

Length = n
Perimeter 267752
Area 4480695844
Diagonal 94664.62743813

Cube

Length = n
Surface area 26884175064
Volume 299928818405672
Space diagonal 115940.01695705

Equilateral Triangle

Length = n
Perimeter 200814
Area 1940198213.7677
Altitude 57970.008478523

Triangular Pyramid

Length = n
Surface area 1940198213.7677
Volume 35346950227987
Height 31554.87581271