38969940 (number)

38969940 is an even 8-digits composite number following 38969939 and preceding 38969941. In scientific notation, it is written as 3.8969940 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors. There are 10391968 positive integers (up to 38969940) that are relatively prime to 38969940.

Interesting facts

Basic properties

Name

Name thirty-eight million nine hundred sixty-nine thousand nine hundred forty

Notation

Scientific notation 3.8969940 × 10^7
Engineering notation 3.8969940 × 10^6

Prime Factorization of 38969940

Prime Factorization 2 × 2 × 15 × 649499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19484970
Product of the distinct prime numbers

The prime factorization of 38969940 is 2 × 2 × 15 × 649499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 95, 78, 711, 799, 7710, 3089, 88109, 28301, 997435, 207147, 2262557, 6598003, 70427694, 17638248, 45527840, 534989314, 28051471, 9609107988

Basic calculations (n = 38969940)

Multiplication

n×y
n×2 77939880
n×3 116909820
n×4 155879760
n×5 194849700

Division

n÷y
n÷2 19484970
n÷3 12989980
n÷3 9742485
n÷5 7793988

Exponentiation

ny
n2 1518656223603600
n3 5.9181941914459E+22
n4 2.3063167254899E+30
n5 8.987702441334E+37

Nth Root

y√n
2√n 6242.5908083103
3√n 339.03399385878
4√n 79.010067765509
5√n 32.972049823453

Divisors of 38969940

1, 2, 4, 15, 30, 60, 649499, 1298998, 2597996, 9742485, 19484970, 38969940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38969939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38969940 can be divided by 12 positive divisors. The sum of these divisors (counting 38969940) is 1, the average is 0.083333333333333.

Base conversion 38969940

Base System Value
2 Binary 10010100101010001001010100
3 Ternary 2201022212201010
4 Quaternary 2110222021110
5 Quinary 34434014230
6 Senary 3511132220
8 Octal 224521124
10 Decimal 38969940
12 Duodecimal 11074070
16 Hexadecimal 252a254
20 Vigesimal c3b4h0
36 Base36 n79ec

Cryptographic Hash Functions

md5 1aa6492ceca5e7fee1cb95d76fadf582
sha1 17afbbfd35b98d8bc512195b1dd1a8d34d1df5ad
sha256 7fa4245909275eddf936ab1bc4e229174be75624dfe42bae45e173f1af99a67b
sha512 9c7d763f513c28ccd61a244f33529d95b86aaffee71d0f10f6b47552a720bd1cc9260bb965706f98f08719dddb5a6321db2342307c7feccd50198718a409f6f9
ripemd-160 5309c3457c7f08c4109b6f1e8f2600606527b2b7

38969940 as geometric shapes

Circle

Radius = n
Diameter 77939880
Circumference 244855354.42967
Area 4.7709992354015E+15

Sphere

Radius = n
Volume 2.4790073859152E+23
Surface area 1.9083996941606E+16
Circumference 244855354.42967

Square

Length = n
Perimeter 155879760
Area 1518656223603600
Diagonal 55111817.672866

Cube

Length = n
Surface area 9111937341621600
Volume 5.9181941914459E+22
Space diagonal 67497916.047911

Equilateral Triangle

Length = n
Perimeter 116909820
Area 6.5759743462803E+14
Altitude 33748958.023955

Triangular Pyramid

Length = n
Surface area 6.5759743462803E+14
Volume 6.974658741917E+21
Height 18370605.890955