38439745 (number)

38439745 is an odd 8-digits composite number following 38439744 and preceding 38439746. In scientific notation, it is written as 3.8439745 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 30751792 positive integers (up to 38439745) that are relatively prime to 38439745.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred thirty-nine thousand seven hundred forty-five

Notation

Scientific notation 3.8439745 × 10^7
Engineering notation 3.8439745 × 10^6

Prime Factorization of 38439745

Prime Factorization 5 × 7687949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 38439745
Product of the distinct prime numbers

The prime factorization of 38439745 is 5 × 7687949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 30, 68, 787, 284, 5168, 5142, 80766, 42430, 771678, 204115, 4859936, 5634803, 78074553, 53512934, 477226364, 575172165, 94848552, 1189667596

Basic calculations (n = 38439745)

Multiplication

n×y
n×2 76879490
n×3 115319235
n×4 153758980
n×5 192198725

Division

n÷y
n÷2 19219872.5
n÷3 12813248.333333
n÷3 9609936.25
n÷5 7687949

Exponentiation

ny
n2 1477613995665025
n3 5.6799105201795E+22
n4 2.1833431201852E+30
n5 8.3927152787422E+37

Nth Root

y√n
2√n 6199.9794354498
3√n 337.48942262232
4√n 78.739948154985
5√n 32.881839078425

Divisors of 38439745

1, 5, 7687949, 38439745

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38439744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38439745 can be divided by 4 positive divisors. The sum of these divisors (counting 38439745) is 1, the average is 0.25.

Base conversion 38439745

Base System Value
2 Binary 10010010101000101101000001
3 Ternary 2200022221102021
4 Quaternary 2102220231001
5 Quinary 34320032440
6 Senary 3451521441
8 Octal 222505501
10 Decimal 38439745
12 Duodecimal 10a59281
16 Hexadecimal 24a8b41
20 Vigesimal c04j75
36 Base36 mvwap

Cryptographic Hash Functions

md5 5df34bce2974ab46345334fa1e8f6942
sha1 a4f84ff0839b259cf742a1adef5284cb6995ca54
sha256 6050d3abb49f113500b12fd26c19e7bfcec93f7fe4d6a76b343f53c96e92b5fb
sha512 f91dc17cfd44d9ecfa177bf68603bd0b59e1adb2ae7e56da116efb3758e94702e3716a82bf76ca1264991d1048f345fbbf8308de1d53e3d2e0ceb1e2275b4e95
ripemd-160 c2f55536da46eddd9a8bb36e71ed800a4def77d1

38439745 as geometric shapes

Circle

Radius = n
Diameter 76879490
Circumference 241524040.99573
Area 4.6420612736227E+15

Sphere

Radius = n
Volume 2.3791953550991E+23
Surface area 1.8568245094491E+16
Circumference 241524040.99573

Square

Length = n
Perimeter 153758980
Area 1477613995665025
Diagonal 54362008.713163

Cube

Length = n
Surface area 8865683973990150
Volume 5.6799105201795E+22
Space diagonal 66579591.369992

Equilateral Triangle

Length = n
Perimeter 115319235
Area 6.3982562861667E+14
Altitude 33289795.684996

Triangular Pyramid

Length = n
Surface area 6.3982562861667E+14
Volume 6.6938387422529E+21
Height 18120669.571054