38639944 (number)

38639944 is an even 8-digits composite number following 38639943 and preceding 38639945. In scientific notation, it is written as 3.8639944 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 16488000 positive integers (up to 38639944) that are relatively prime to 38639944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8639944 × 10^7
Engineering notation 3.8639944 × 10^6

Prime Factorization of 38639944

Prime Factorization 2 × 2 × 2 × 7 × 251 × 2749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9659986
Product of the distinct prime numbers

The prime factorization of 38639944 is 2 × 2 × 2 × 7 × 251 × 2749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 6, 12, 15, 381, 218, 6282, 7786, 43662, 29482, 873516, 397772, 2484554, 1815662, 12523202, 84043792, 310192535, 82441562, 7322052150, 1869228883

Basic calculations (n = 38639944)

Multiplication

n×y
n×2 77279888
n×3 115919832
n×4 154559776
n×5 193199720

Division

n÷y
n÷2 19319972
n÷3 12879981.333333
n÷3 9659986
n÷5 7727988.8

Exponentiation

ny
n2 1493045272323136
n3 5.7691185712031E+22
n4 2.2291841852065E+30
n5 8.6135552082064E+37

Nth Root

y√n
2√n 6216.1036027402
3√n 338.07430412448
4√n 78.842270405793
5√n 32.916018494287

Divisors of 38639944

1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 2749, 3514, 5498, 7028, 10996, 14056, 19243, 21992, 38486, 76972, 153944, 689999, 1379998, 2759996, 4829993, 5519992, 9659986, 19319972, 38639944

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38639943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38639944 can be divided by 32 positive divisors. The sum of these divisors (counting 38639944) is 1, the average is 0.03125.

Base conversion 38639944

Base System Value
2 Binary 10010011011001100101001000
3 Ternary 2200201010001001
4 Quaternary 2103121211020
5 Quinary 34342434234
6 Senary 3500104344
8 Octal 223314510
10 Decimal 38639944
12 Duodecimal 10b350b4
16 Hexadecimal 24d9948
20 Vigesimal c19jh4
36 Base36 n06rs

Cryptographic Hash Functions

md5 c76ba2a2eba29dd48d6301c731359474
sha1 691c2a24e1e0d53e486d162a00f6e3dcfc877bc5
sha256 decd5c6d0a744b4e699a08143293019e47daf9a150e11df4fa709894e479f70e
sha512 f664e8fa41a362770cb0ec077811d7c18834de476c95a086dbf614e142732ea07efaed00eabfad0337cf0fb15f9cd9501a6024c37e9e09af2eecdf53584af0d9
ripemd-160 a44c814835e2e375afac2fc328ea7a6828594e2c

38639944 as geometric shapes

Circle

Radius = n
Diameter 77279888
Circumference 242781928.41104
Area 4.6905400590073E+15

Sphere

Radius = n
Volume 2.4165627361307E+23
Surface area 1.8762160236029E+16
Circumference 242781928.41104

Square

Length = n
Perimeter 154559776
Area 1493045272323136
Diagonal 54645132.854137

Cube

Length = n
Surface area 8958271633938816
Volume 5.7691185712031E+22
Space diagonal 66926346.209616

Equilateral Triangle

Length = n
Perimeter 115919832
Area 6.4650756741605E+14
Altitude 33463173.104808

Triangular Pyramid

Length = n
Surface area 6.4650756741605E+14
Volume 6.7989714386116E+21
Height 18215044.284712