38990438 (number)

38990438 is an even 8-digits composite number following 38990437 and preceding 38990439. In scientific notation, it is written as 3.8990438 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 19495218 positive integers (up to 38990438) that are relatively prime to 38990438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8990438 × 10^7
Engineering notation 3.8990438 × 10^6

Prime Factorization of 38990438

Prime Factorization 2 × 19495219

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38990438
Product of the distinct prime numbers

The prime factorization of 38990438 is 2 × 19495219. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 45, 20, 158, 907, 1881, 7169, 61124, 64821, 506254, 258767, 70828, 9559582, 42333970, 138028, 931070638, 279241795, 8729997458, 8992981111

Basic calculations (n = 38990438)

Multiplication

n×y
n×2 77980876
n×3 116971314
n×4 155961752
n×5 194952190

Division

n÷y
n÷2 19495219
n÷3 12996812.666667
n÷3 9747609.5
n÷5 7798087.6

Exponentiation

ny
n2 1520254255431844
n3 5.9275379290651E+22
n4 2.3111730011586E+30
n5 9.011364760895E+37

Nth Root

y√n
2√n 6244.2323787636
3√n 339.09342685329
4√n 79.02045544518
5√n 32.975517721644

Divisors of 38990438

1, 2, 19495219, 38990438

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 -38990437
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 38990438 can be divided by 4 positive divisors. The sum of these divisors (counting 38990438) is 1, the average is 0.25.

Base conversion 38990438

Base System Value
2 Binary 10010100101111001001100110
3 Ternary 2201100220211022
4 Quaternary 2110233021212
5 Quinary 34440143223
6 Senary 3511411142
8 Octal 224571146
10 Decimal 38990438
12 Duodecimal 11083ab2
16 Hexadecimal 252f266
20 Vigesimal c3dg1i
36 Base36 n7p7q

Cryptographic Hash Functions

md5 283ef815fe8aba80b74c1f8bc5c21df1
sha1 7a735a560026c6ee9347f146dc141e0e9a47388f
sha256 f7402c596b01e04648c179069320f677e77e504b262d75fa1ad129452b95b956
sha512 28830161e3e9e723c1b5e40a47d9074852254be4bda0b3c9b25d960fb15d2314b3a475e83936a59c772b56419252bb90adb27c1195ca4cb907916a97f926a4ff
ripemd-160 bd40e078c23c09078562226042ed82a6e7c88800

38990438 as geometric shapes

Circle

Radius = n
Diameter 77980876
Circumference 244984147.1621
Area 4.7760196004533E+15

Sphere

Radius = n
Volume 2.4829212815768E+23
Surface area 1.9104078401813E+16
Circumference 244984147.1621

Square

Length = n
Perimeter 155961752
Area 1520254255431844
Diagonal 55140806.222467

Cube

Length = n
Surface area 9121525532591064
Volume 5.9275379290651E+22
Space diagonal 67533419.625364

Equilateral Triangle

Length = n
Perimeter 116971314
Area 6.5828940270769E+14
Altitude 33766709.812682

Triangular Pyramid

Length = n
Surface area 6.5828940270769E+14
Volume 6.9856704423041E+21
Height 18380268.740822