38389942 (number)

38389942 is an even 8-digits composite number following 38389941 and preceding 38389943. In scientific notation, it is written as 3.8389942 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 18506880 positive integers (up to 38389942) that are relatively prime to 38389942.

Interesting facts

Basic properties

Name

Name thirty-eight million three hundred eighty-nine thousand nine hundred forty-two

Notation

Scientific notation 3.8389942 × 10^7
Engineering notation 3.8389942 × 10^6

Prime Factorization of 38389942

Prime Factorization 2 × 37 × 113 × 4591

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38389942
Product of the distinct prime numbers

The prime factorization of 38389942 is 2 × 37 × 113 × 4591. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38389942)

Multiplication

n×y
n×2 76779884
n×3 115169826
n×4 153559768
n×5 191949710

Division

n÷y
n÷2 19194971
n÷3 12796647.333333
n÷3 9597485.5
n÷5 7677988.4

Exponentiation

ny
n2 1473787646763364
n3 5.6578622279562E+22
n4 2.1720500277523E+30
n5 8.3384874586509E+37

Nth Root

y√n
2√n 6195.9617493977
3√n 337.34360783417
4√n 78.714431646285
5√n 32.873314237393

Divisors of 38389942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38389941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38389942 can be divided by 16 positive divisors. The sum of these divisors (counting 38389942) is 1, the average is 0.0625.

Base conversion 38389942

Base System Value
2 Binary 10010010011100100010110110
3 Ternary 2200020102002201
4 Quaternary 2102130202312
5 Quinary 34311434232
6 Senary 3450455114
8 Octal 222344266
10 Decimal 38389942
12 Duodecimal 10a3449a
16 Hexadecimal 249c8b6
20 Vigesimal bjieh2
36 Base36 mutva

Cryptographic Hash Functions

md5 e70534bda56d35bc936483a5c3e2f16a
sha1 0119dc3b714add9ae5d94100f8007dbb36b3f38d
sha256 76419ac3a43eeaf000aa344bb502b7116685e4391e6dbc890cdf1c0e5456814e
sha512 0546ce245c9526629482eb9e16db5a39f752976df12230d55b0dd4a03e509155a07691f317d80d8a192464117cd00bd51e9d1351ccb4d5e47b35c7fdb8bce376
ripemd-160 abd560cf3c71d307644d6b3c3414cbfedf9ef1ca

38389942 as geometric shapes

Circle

Radius = n
Diameter 76779884
Circumference 241211119.51788
Area 4.6300404440232E+15

Sphere

Radius = n
Volume 2.3699597880494E+23
Surface area 1.8520161776093E+16
Circumference 241211119.51788

Square

Length = n
Perimeter 153559768
Area 1473787646763364
Diagonal 54291576.635117

Cube

Length = n
Surface area 8842725880580184
Volume 5.6578622279562E+22
Space diagonal 66493330.043622

Equilateral Triangle

Length = n
Perimeter 115169826
Area 6.3816877094038E+14
Altitude 33246665.021811

Triangular Pyramid

Length = n
Surface area 6.3816877094038E+14
Volume 6.6678545806784E+21
Height 18097192.211706