39444894 (number)

39444894 is an even 8-digits composite number following 39444893 and preceding 39444895. In scientific notation, it is written as 3.9444894 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 13148244 positive integers (up to 39444894) that are relatively prime to 39444894.

Interesting facts

Basic properties

Name

Name thirty-nine million four hundred forty-four thousand eight hundred ninety-four

Notation

Scientific notation 3.9444894 × 10^7
Engineering notation 3.9444894 × 10^6

Prime Factorization of 39444894

Prime Factorization 2 × 9 × 9 × 243487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4382766
Product of the distinct prime numbers

The prime factorization of 39444894 is 2 × 9 × 9 × 243487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 22, 64, 372, 818, 5265, 9529, 6085, 90887, 819371, 903026, 4074786, 2214988, 3128563, 31497011, 185981638, 778414943, 6897977101, 5250820413

Basic calculations (n = 39444894)

Multiplication

n×y
n×2 78889788
n×3 118334682
n×4 157779576
n×5 197224470

Division

n÷y
n÷2 19722447
n÷3 13148298
n÷3 9861223.5
n÷5 7888978.8

Exponentiation

ny
n2 1555899662671236
n3 6.1372297268703E+22
n4 2.4208237603005E+30
n5 9.5489136617733E+37

Nth Root

y√n
2√n 6280.5170169342
3√n 340.40578425348
4√n 79.249713040075
5√n 33.052031551632

Divisors of 39444894

1, 2, 9, 18, 81, 162, 243487, 486974, 2191383, 4382766, 19722447, 39444894

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39444893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39444894 can be divided by 12 positive divisors. The sum of these divisors (counting 39444894) is 1, the average is 0.083333333333333.

Base conversion 39444894

Base System Value
2 Binary 10010110011110000110011110
3 Ternary 2202020000020000
4 Quaternary 2112132012132
5 Quinary 40044214034
6 Senary 3525235130
8 Octal 226360636
10 Decimal 39444894
12 Duodecimal 11262aa6
16 Hexadecimal 259e19e
20 Vigesimal c6ac4e
36 Base36 nhfvi

Cryptographic Hash Functions

md5 1685db2a317199799d2e16784ade90fd
sha1 78e973afbd71e6386dd89772416707bad19b8a9d
sha256 47766cc6ae5a385195d94d6ef0fb25005e43e73254f3db8f078c700843745fce
sha512 73178a782cbd994043cbd3cc82e32a438f6f2423d573535cdffc9bf441cf334ac360b0a883a7603cd821928aeac80ec6899e9423bcb02c8b62ae758cb873c68c
ripemd-160 db62aa75f40a5a80c9bb3ed73ef3eb54712ab9f3

39444894 as geometric shapes

Circle

Radius = n
Diameter 78889788
Circumference 247839578.42406
Area 4.8880029499708E+15

Sphere

Radius = n
Volume 2.5707567764438E+23
Surface area 1.9552011799883E+16
Circumference 247839578.42406

Square

Length = n
Perimeter 157779576
Area 1555899662671236
Diagonal 55783504.061169

Cube

Length = n
Surface area 9335397976027416
Volume 6.1372297268703E+22
Space diagonal 68320560.507169

Equilateral Triangle

Length = n
Perimeter 118334682
Area 6.7372431680646E+14
Altitude 34160280.253584

Triangular Pyramid

Length = n
Surface area 6.7372431680646E+14
Volume 7.2327945959494E+21
Height 18594501.353723