38493940 (number)

38493940 is an even 8-digits composite number following 38493939 and preceding 38493941. In scientific notation, it is written as 3.8493940 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 14572800 positive integers (up to 38493940) that are relatively prime to 38493940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8493940 × 10^7
Engineering notation 3.8493940 × 10^6

Prime Factorization of 38493940

Prime Factorization 2 × 2 × 5 × 1321 × 31 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19246970
Product of the distinct prime numbers

The prime factorization of 38493940 is 2 × 2 × 5 × 1321 × 31 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38493940)

Multiplication

n×y
n×2 76987880
n×3 115481820
n×4 153975760
n×5 192469700

Division

n÷y
n÷2 19246970
n÷3 12831313.333333
n÷3 9623485
n÷5 7698788

Exponentiation

ny
n2 1481783416723600
n3 5.7039681936353E+22
n4 2.1956820940771E+30
n5 8.4520454788477E+37

Nth Root

y√n
2√n 6204.3484750617
3√n 337.64795342052
4√n 78.767686744386
5√n 32.891105670313

Divisors of 38493940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38493939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38493940 can be divided by 48 positive divisors. The sum of these divisors (counting 38493940) is 1, the average is 0.020833333333333.

Base conversion 38493940

Base System Value
2 Binary 10010010110101111011110100
3 Ternary 2200102200202111
4 Quaternary 2102311323310
5 Quinary 34323301230
6 Senary 3453020404
8 Octal 222657364
10 Decimal 38493940
12 Duodecimal 10a84704
16 Hexadecimal 24b5ef4
20 Vigesimal c0beh0
36 Base36 mx244

Cryptographic Hash Functions

md5 04b1d936c138ecf9cc7cc9f9643ba0e8
sha1 ef2df474904784876770527fa43b4bbf3716be66
sha256 70c8bafc680ba6bf9a1b561bded88a698b21628a66a9f21e4f702582de82ba44
sha512 ae891297cd4c6d255bbd47992f82c02f8c2db971df4017ae68dd929747fd1b94462dc790d2f2945f6b77b362f752dd6942777f9796ce5743cfa7fa3047121720
ripemd-160 7cd6528986503a43a37da02387cf0ff571382cf0

38493940 as geometric shapes

Circle

Radius = n
Diameter 76987880
Circumference 241864558.22345
Area 4.65515989619E+15

Sphere

Radius = n
Volume 2.3892726097913E+23
Surface area 1.862063958476E+16
Circumference 241864558.22345

Square

Length = n
Perimeter 153975760
Area 1481783416723600
Diagonal 54438652.017176

Cube

Length = n
Surface area 8890700500341600
Volume 5.7039681936353E+22
Space diagonal 66673459.863508

Equilateral Triangle

Length = n
Perimeter 115481820
Area 6.4163104089457E+14
Altitude 33336729.931754

Triangular Pyramid

Length = n
Surface area 6.4163104089457E+14
Volume 6.7221909823199E+21
Height 18146217.339059