6938821421 (number)

6938821421 is an odd 10-digits composite number following 6938821420 and preceding 6938821422. In scientific notation, it is written as 6.938821421 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 5947175520 positive integers (up to 6938821421) that are relatively prime to 6938821421.

Interesting facts

Basic properties

Name

Name six billion nine hundred thirty-eight million eight hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation 6.938821421 × 10^9
Engineering notation 6.938821421 × 10^9

Prime Factorization of 6938821421

Prime Factorization 7 × 38611 × 25673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6938821421
Product of the distinct prime numbers

The prime factorization of 6938821421 is 7 × 38611 × 25673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 36, 72, 337, 337, 3121, 1844, 41846, 6100, 716292, 472217, 3327770, 3030411, 40201772, 13759690, 675082207, 58531130, 573899606, 3186740131

Basic calculations (n = 6938821421)

Multiplication

n×y
n×2 13877642842
n×3 20816464263
n×4 27755285684
n×5 34694107105

Division

n÷y
n÷2 3469410710.5
n÷3 2312940473.6667
n÷3 1734705355.25
n÷5 1387764284.2

Exponentiation

ny
n2 4.8147242712528E+19
n3 3.3408511909578E+29
n4 2.3181569808191E+39
n5 1.6085277315748E+49

Nth Root

y√n
2√n 83299.588360327
3√n 1907.3419914728
4√n 288.61668066889
5√n 92.951658282625

Divisors of 6938821421

1, 7, 25673, 38611, 179711, 270277, 991260203, 6938821421

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 -6938821420
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 6938821421 can be divided by 8 positive divisors. The sum of these divisors (counting 6938821421) is 1, the average is 0.125.

Base conversion 6938821421

Base System Value
2 Binary 110011101100101100000001100101101
3 Ternary 122220120121122112222
4 Quaternary 12131211200030231
5 Quinary 103202314241141
6 Senary 3104311005125
8 Octal 63545401455
10 Decimal 6938821421
12 Duodecimal 14179697a5
16 Hexadecimal 19d96032d
20 Vigesimal 5887cdb1
36 Base36 36r70vh

Cryptographic Hash Functions

md5 c8f498be165442c11f7b3005d0d07f9e
sha1 2f70f04f80bfdbd3078259aa76e85eebc18cad6f
sha256 d02a2481ce3f66ad080f8b14833c3d915166a7ac845dcc81d9e98d0b71021d66
sha512 ac177b8e60298f4af01b19547b1995d1555ca3b60e03dae4fba1463e8af4cd65607993bc135e230d5080cec6e33ca34769089f0f752d767d1797c3351e1d15b1
ripemd-160 5bdcf8da354645152dfae1e16631cf5ab74df768

6938821421 as geometric shapes

Circle

Radius = n
Diameter 13877642842
Circumference 43597900801.57
Area 1.5125902399628E+20

Sphere

Radius = n
Volume 1.3994124744333E+30
Surface area 6.0503609598514E+20
Circumference 43597900801.57

Square

Length = n
Perimeter 27755285684
Area 4.8147242712528E+19
Diagonal 9812975360.4632

Cube

Length = n
Surface area 2.8888345627517E+20
Volume 3.3408511909578E+29
Space diagonal 12018391245.819

Equilateral Triangle

Length = n
Perimeter 20816464263
Area 2.0848367655612E+19
Altitude 6009195622.9096

Triangular Pyramid

Length = n
Surface area 2.0848367655612E+19
Volume 3.937230886769E+28
Height 3270991786.8211