38821390 (number)

38821390 is an even 8-digits composite number following 38821389 and preceding 38821391. In scientific notation, it is written as 3.8821390 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 15185664 positive integers (up to 38821390) that are relatively prime to 38821390.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred twenty-one thousand three hundred ninety

Notation

Scientific notation 3.8821390 × 10^7
Engineering notation 3.8821390 × 10^6

Prime Factorization of 38821390

Prime Factorization 2 × 5 × 157 × 79 × 313

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38821390
Product of the distinct prime numbers

The prime factorization of 38821390 is 2 × 5 × 157 × 79 × 313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 83, 41, 631, 533, 1268, 6239, 88416, 78842, 963847, 887292, 2493891, 5406272, 45378576, 73666387, 797057140, 478126736, 3967141325, 8304654463

Basic calculations (n = 38821390)

Multiplication

n×y
n×2 77642780
n×3 116464170
n×4 155285560
n×5 194106950

Division

n÷y
n÷2 19410695
n÷3 12940463.333333
n÷3 9705347.5
n÷5 7764278

Exponentiation

ny
n2 1507100321532100
n3 5.8507729351323E+22
n4 2.2713513791622E+30
n5 8.8177017717492E+37

Nth Root

y√n
2√n 6230.6813431598
3√n 338.60265601731
4√n 78.934665028489
5√n 32.946874093524

Divisors of 38821390

1, 2, 5, 10, 79, 157, 158, 313, 314, 395, 626, 785, 790, 1565, 1570, 3130, 12403, 24727, 24806, 49141, 49454, 62015, 98282, 123635, 124030, 245705, 247270, 491410, 3882139, 7764278, 19410695, 38821390

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 -38821389
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 38821390 can be divided by 32 positive divisors. The sum of these divisors (counting 38821390) is 1, the average is 0.03125.

Base conversion 38821390

Base System Value
2 Binary 10010100000101111000001110
3 Ternary 2201001022221021
4 Quaternary 2110011320032
5 Quinary 34414241030
6 Senary 3504024354
8 Octal 224057016
10 Decimal 38821390
12 Duodecimal 110020ba
16 Hexadecimal 2505e0e
20 Vigesimal c2cd9a
36 Base36 n42ry

Cryptographic Hash Functions

md5 13ca6ca15c0bcdf694a40ef22cf372da
sha1 a6b8d6c27a8598b8b2c28ca22fc7cb4fb9ee1ad3
sha256 cb97ab0ecf99e60dea333222a882eeb8df3abccd815cca8940bcb4e881dd9b7d
sha512 4c89b5ab564a3ad3c2a3df8a814306c3e698e49954ea028b8725e535cccbeb7fa906c5031b269d17b2a03cfce05ed6d89c385556652e2f25b6db1195cb8f8b1f
ripemd-160 6cfee932339d88a5c3bc1d1c76dfa541a55cc027

38821390 as geometric shapes

Circle

Radius = n
Diameter 77642780
Circumference 243921987.25229
Area 4.7346952983481E+15

Sphere

Radius = n
Volume 2.4507660361112E+23
Surface area 1.8938781193392E+16
Circumference 243921987.25229

Square

Length = n
Perimeter 155285560
Area 1507100321532100
Diagonal 54901736.248175

Cube

Length = n
Surface area 9042601929192600
Volume 5.8507729351323E+22
Space diagonal 67240619.900446

Equilateral Triangle

Length = n
Perimeter 116464170
Area 6.5259358224925E+14
Altitude 33620309.950223

Triangular Pyramid

Length = n
Surface area 6.5259358224925E+14
Volume 6.895202029358E+21
Height 18300578.749392