38821490 (number)

38821490 is an even 8-digits composite number following 38821489 and preceding 38821491. In scientific notation, it is written as 3.8821490 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 15528592 positive integers (up to 38821490) that are relatively prime to 38821490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8821490 × 10^7
Engineering notation 3.8821490 × 10^6

Prime Factorization of 38821490

Prime Factorization 2 × 5 × 3882149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38821490
Product of the distinct prime numbers

The prime factorization of 38821490 is 2 × 5 × 3882149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38821490)

Multiplication

n×y
n×2 77642980
n×3 116464470
n×4 155285960
n×5 194107450

Division

n÷y
n÷2 19410745
n÷3 12940496.666667
n÷3 9705372.5
n÷5 7764298

Exponentiation

ny
n2 1507108085820100
n3 5.8508181482584E+22
n4 2.2713747823443E+30
n5 8.8178153399032E+37

Nth Root

y√n
2√n 6230.6893679592
3√n 338.60294675253
4√n 78.934715860382
5√n 32.946891067074

Divisors of 38821490

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38821489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38821490 can be divided by 8 positive divisors. The sum of these divisors (counting 38821490) is 1, the average is 0.125.

Base conversion 38821490

Base System Value
2 Binary 10010100000101111001110010
3 Ternary 2201001100001222
4 Quaternary 2110011321302
5 Quinary 34414241430
6 Senary 3504025042
8 Octal 224057162
10 Decimal 38821490
12 Duodecimal 11002182
16 Hexadecimal 2505e72
20 Vigesimal c2cdea
36 Base36 n42uq

Cryptographic Hash Functions

md5 06adb97adee3527481dd9f99c9baa3fe
sha1 5f8d088dabb95fdff565aad0863c3a54d5552366
sha256 5c5a64babc6b8879b61882707250cdcc6e69223f8de8f9e193b4e656ac81ac89
sha512 cdeaa03d874dafde53528528c06fb3f172b4c805ce6d71d63be37535d31a21293a518a7764c02e0e52183d8bf6705417df419db17b42c00c74bacc4fb5004b3c
ripemd-160 b78d1f0a142baae3b1a98e2a3b5a67cf946ab639

38821490 as geometric shapes

Circle

Radius = n
Diameter 77642980
Circumference 243922615.57082
Area 4.7347196905782E+15

Sphere

Radius = n
Volume 2.4507849749411E+23
Surface area 1.8938878762313E+16
Circumference 243922615.57082

Square

Length = n
Perimeter 155285960
Area 1507108085820100
Diagonal 54901877.669531

Cube

Length = n
Surface area 9042648514920600
Volume 5.8508181482584E+22
Space diagonal 67240793.105527

Equilateral Triangle

Length = n
Perimeter 116464470
Area 6.5259694428457E+14
Altitude 33620396.552764

Triangular Pyramid

Length = n
Surface area 6.5259694428457E+14
Volume 6.8952553135381E+21
Height 18300625.889844