39238978 (number)

39238978 is an even 8-digits composite number following 39238977 and preceding 39238979. In scientific notation, it is written as 3.9238978 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 19619488 positive integers (up to 39238978) that are relatively prime to 39238978.

Interesting facts

Basic properties

Name

Name thirty-nine million two hundred thirty-eight thousand nine hundred seventy-eight

Notation

Scientific notation 3.9238978 × 10^7
Engineering notation 3.9238978 × 10^6

Prime Factorization of 39238978

Prime Factorization 2 × 19619489

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39238978
Product of the distinct prime numbers

The prime factorization of 39238978 is 2 × 19619489. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 47, 13, 600, 255, 6409, 9007, 34646, 73209, 381894, 189882, 8999047, 7450326, 83249484, 71066896, 552988584, 807901551, 9141475472, 3891636040

Basic calculations (n = 39238978)

Multiplication

n×y
n×2 78477956
n×3 117716934
n×4 156955912
n×5 196194890

Division

n÷y
n÷2 19619489
n÷3 13079659.333333
n÷3 9809744.5
n÷5 7847795.6

Exponentiation

ny
n2 1539697394484484
n3 6.0416152188834E+22
n4 2.3706680665823E+30
n5 9.3022592109926E+37

Nth Root

y√n
2√n 6264.1023299432
3√n 339.8124051642
4√n 79.146082214745
5√n 33.017450657304

Divisors of 39238978

1, 2, 19619489, 39238978

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 -39238977
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 39238978 can be divided by 4 positive divisors. The sum of these divisors (counting 39238978) is 1, the average is 0.25.

Base conversion 39238978

Base System Value
2 Binary 10010101101011110101000010
3 Ternary 2201211112202111
4 Quaternary 2111223311002
5 Quinary 40021121403
6 Senary 3521005534
8 Octal 225536502
10 Decimal 39238978
12 Duodecimal 111838aa
16 Hexadecimal 256bd42
20 Vigesimal c54h8i
36 Base36 nd0zm

Cryptographic Hash Functions

md5 c3ca362d81903cd6c08c8798c97696f3
sha1 a635477908bae23a4318e6017df1d656ddf06eb7
sha256 2118e55be23e38ba07e21ab69ca85524edfd6d6d35226f2fd5557f21fa5d4363
sha512 7c9256cfddfa6a9ebdfefd8e55b8340a754bae005b792d03f949b0e3a4328d2b3617193fb6579064817c388f8489f43ac12fa723a812cf46fd30d131f2b2db6c
ripemd-160 d72386b59bf80ed4fc046935de723e34e2c4095d

39238978 as geometric shapes

Circle

Radius = n
Diameter 78477956
Circumference 246545770.03834
Area 4.8371020232638E+15

Sphere

Radius = n
Volume 2.5307058649947E+23
Surface area 1.9348408093055E+16
Circumference 246545770.03834

Square

Length = n
Perimeter 156955912
Area 1539697394484484
Diagonal 55492294.86126

Cube

Length = n
Surface area 9238184366906904
Volume 6.0416152188834E+22
Space diagonal 67963903.533077

Equilateral Triangle

Length = n
Perimeter 117716934
Area 6.6670852888214E+14
Altitude 33981951.766539

Triangular Pyramid

Length = n
Surface area 6.6670852888214E+14
Volume 7.1201118176538E+21
Height 18497431.62042