38821493 (number)

38821493 is an odd 8-digits composite number following 38821492 and preceding 38821494. In scientific notation, it is written as 3.8821493 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 36431824 positive integers (up to 38821493) that are relatively prime to 38821493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8821493 × 10^7
Engineering notation 3.8821493 × 10^6

Prime Factorization of 38821493

Prime Factorization 23 × 53 × 31847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38821493
Product of the distinct prime numbers

The prime factorization of 38821493 is 23 × 53 × 31847. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38821493)

Multiplication

n×y
n×2 77642986
n×3 116464479
n×4 155285972
n×5 194107465

Division

n÷y
n÷2 19410746.5
n÷3 12940497.666667
n÷3 9705373.25
n÷5 7764298.6

Exponentiation

ny
n2 1507108318749049
n3 5.8508195046558E+22
n4 2.2713754844426E+30
n5 8.8178187469659E+37

Nth Root

y√n
2√n 6230.689608703
3√n 338.60295547458
4√n 78.934717385337
5√n 32.94689157628

Divisors of 38821493

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 -38821492
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 38821493 can be divided by 8 positive divisors. The sum of these divisors (counting 38821493) is 1, the average is 0.125.

Base conversion 38821493

Base System Value
2 Binary 10010100000101111001110101
3 Ternary 2201001100002002
4 Quaternary 2110011321311
5 Quinary 34414241433
6 Senary 3504025045
8 Octal 224057165
10 Decimal 38821493
12 Duodecimal 11002185
16 Hexadecimal 2505e75
20 Vigesimal c2cded
36 Base36 n42ut

Cryptographic Hash Functions

md5 f53fb5410c55f9d8a9edaff54565f769
sha1 0782383e472aafe8e4353b7ade138f9f374cd3dd
sha256 41a6ba6768c6980e4a2e3286e564c674bcbf6581d52e685b04cc832aedad502d
sha512 f0de05defad687af492c40e6a59a973955bab86ea246433962018ed31e1d0ee00f4c7e0a844952135684581de3e40932433635b044066102f50651e01d460621
ripemd-160 7d245e562a032757247ecf6ba57a944134829e9c

38821493 as geometric shapes

Circle

Radius = n
Diameter 77642986
Circumference 243922634.42038
Area 4.7347204223461E+15

Sphere

Radius = n
Volume 2.4507855431075E+23
Surface area 1.8938881689384E+16
Circumference 243922634.42038

Square

Length = n
Perimeter 155285972
Area 1507108318749049
Diagonal 54901881.912172

Cube

Length = n
Surface area 9042649912494294
Volume 5.8508195046558E+22
Space diagonal 67240798.30168

Equilateral Triangle

Length = n
Perimeter 116464479
Area 6.5259704514577E+14
Altitude 33620399.15084

Triangular Pyramid

Length = n
Surface area 6.5259704514577E+14
Volume 6.8952569120677E+21
Height 18300627.304057