38442993 (number)

38442993 is an odd 8-digits composite number following 38442992 and preceding 38442994. In scientific notation, it is written as 3.8442993 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 25208400 positive integers (up to 38442993) that are relatively prime to 38442993.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8442993 × 10^7
Engineering notation 3.8442993 × 10^6

Prime Factorization of 38442993

Prime Factorization 3 × 61 × 210071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38442993
Product of the distinct prime numbers

The prime factorization of 38442993 is 3 × 61 × 210071. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38442993)

Multiplication

n×y
n×2 76885986
n×3 115328979
n×4 153771972
n×5 192214965

Division

n÷y
n÷2 19221496.5
n÷3 12814331
n÷3 9610748.25
n÷5 7688598.6

Exponentiation

ny
n2 1477863710798049
n3 5.6813504289163E+22
n4 2.1840811476938E+30
n5 8.3962616272224E+37

Nth Root

y√n
2√n 6200.2413662695
3√n 337.49892784296
4√n 78.741611402546
5√n 32.882394735617

Divisors of 38442993

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38442992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38442993 can be divided by 8 positive divisors. The sum of these divisors (counting 38442993) is 1, the average is 0.125.

Base conversion 38442993

Base System Value
2 Binary 10010010101001011111110001
3 Ternary 2200100002212120
4 Quaternary 2102221133301
5 Quinary 34320133433
6 Senary 3451544453
8 Octal 222513761
10 Decimal 38442993
12 Duodecimal 10a5b129
16 Hexadecimal 24a97f1
20 Vigesimal c0579d
36 Base36 mvysx

Cryptographic Hash Functions

md5 8f4791b5146be89d7035434452f1f056
sha1 7ee2984b8d2fabafac299abce8f6ba59e04969be
sha256 bc6c48b5a62f09ec29cb4d3adfdf27176478eeab581695bd18db3c1d5b4112f9
sha512 543b2976a5a4e137e5c6256a90ff5d6cd52f7f16701e1304695c9fe8e190b1e25beac0fbddabb9d3e99cbdcdc5135534fc4c54e84b16257401151cec567eaa28
ripemd-160 8fcdf3c87d24c5c6abd1e9637c06bf7544900ef5

38442993 as geometric shapes

Circle

Radius = n
Diameter 76885986
Circumference 241544448.78161
Area 4.6428457768501E+15

Sphere

Radius = n
Volume 2.3797985026604E+23
Surface area 1.85713831074E+16
Circumference 241544448.78161

Square

Length = n
Perimeter 153771972
Area 1477863710798049
Diagonal 54366602.078814

Cube

Length = n
Surface area 8867182264788294
Volume 5.6813504289163E+22
Space diagonal 66585217.071015

Equilateral Triangle

Length = n
Perimeter 115328979
Area 6.3993375844112E+14
Altitude 33292608.535507

Triangular Pyramid

Length = n
Surface area 6.3993375844112E+14
Volume 6.6955356909731E+21
Height 18122200.692938