39861421 (number)

39861421 is an odd 8-digits composite number following 39861420 and preceding 39861422. In scientific notation, it is written as 3.9861421 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 39787200 positive integers (up to 39861421) that are relatively prime to 39861421.

Interesting facts

Basic properties

Name

Name thirty-nine million eight hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation 3.9861421 × 10^7
Engineering notation 3.9861421 × 10^6

Prime Factorization of 39861421

Prime Factorization 541 × 73681

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39861421
Product of the distinct prime numbers

The prime factorization of 39861421 is 541 × 73681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39861421)

Multiplication

n×y
n×2 79722842
n×3 119584263
n×4 159445684
n×5 199307105

Division

n÷y
n÷2 19930710.5
n÷3 13287140.333333
n÷3 9965355.25
n÷5 7972284.2

Exponentiation

ny
n2 1588932884139241
n3 6.3337122635419E+22
n4 2.524707710299E+30
n5 1.0063843694218E+38

Nth Root

y√n
2√n 6313.5901830892
3√n 341.59978776905
4√n 79.458103319228
5√n 33.121542595302

Divisors of 39861421

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 -39861420
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 39861421 can be divided by 4 positive divisors. The sum of these divisors (counting 39861421) is 1, the average is 0.25.

Base conversion 39861421

Base System Value
2 Binary 10011000000011110010101101
3 Ternary 2210000011120221
4 Quaternary 2120003302231
5 Quinary 40201031141
6 Senary 3542211341
8 Octal 230036255
10 Decimal 39861421
12 Duodecimal 11423b51
16 Hexadecimal 2603cad
20 Vigesimal c92db1
36 Base36 nqd9p

Cryptographic Hash Functions

md5 b283bfd3c654b0adb64c9b82e5ada78e
sha1 c6db40b156bdd4c9a90c57ab2b2b2f4e64ee9233
sha256 12fcc07a47c9ac4b3fbba116494421c1f4e71f3e03ea53357df854d00a761f0b
sha512 b0bbfe55c0ed06d45f0e859d7dbafe8d2f7913e88085e95f6b01b5d4a32bd3ed13b6d51f626e26941e2b450dd339c36b4563e24e26c803e821e80046f4235708
ripemd-160 4a5d301850078b3f48963c6bd29fc401417c7605

39861421 as geometric shapes

Circle

Radius = n
Diameter 79722842
Circumference 250456694.7505
Area 4.9917798758591E+15

Sphere

Radius = n
Volume 2.653059188946E+23
Surface area 1.9967119503436E+16
Circumference 250456694.7505

Square

Length = n
Perimeter 159445684
Area 1588932884139241
Diagonal 56372562.193664

Cube

Length = n
Surface area 9533597304835446
Volume 6.3337122635419E+22
Space diagonal 69042006.433893

Equilateral Triangle

Length = n
Perimeter 119584263
Area 6.8802812128653E+14
Altitude 34521003.216946

Triangular Pyramid

Length = n
Surface area 6.8802812128653E+14
Volume 7.4643514860581E+21
Height 18790854.064555