42789938 (number)

42789938 is an even 8-digits composite number following 42789937 and preceding 42789939. In scientific notation, it is written as 4.2789938 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 20223072 positive integers (up to 42789938) that are relatively prime to 42789938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2789938 × 10^7
Engineering notation 4.2789938 × 10^6

Prime Factorization of 42789938

Prime Factorization 2 × 19 × 569 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42789938
Product of the distinct prime numbers

The prime factorization of 42789938 is 2 × 19 × 569 × 1979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 47, 46, 840, 890, 8690, 825, 1596, 99631, 717502, 196758, 4112431, 884151, 55579088, 43090423, 916144797, 930637798, 9313311858, 8511507211

Basic calculations (n = 42789938)

Multiplication

n×y
n×2 85579876
n×3 128369814
n×4 171159752
n×5 213949690

Division

n÷y
n÷2 21394969
n÷3 14263312.666667
n÷3 10697484.5
n÷5 8557987.6

Exponentiation

ny
n2 1830978794043844
n3 7.8347469076451E+22
n4 3.3524833442382E+30
n5 1.4345255444599E+38

Nth Root

y√n
2√n 6541.4018375269
3√n 349.76838553715
4√n 80.878933212097
5√n 33.594511583279

Divisors of 42789938

1, 2, 19, 38, 569, 1138, 1979, 3958, 10811, 21622, 37601, 75202, 1126051, 2252102, 21394969, 42789938

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 -42789937
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 42789938 can be divided by 16 positive divisors. The sum of these divisors (counting 42789938) is 1, the average is 0.0625.

Base conversion 42789938

Base System Value
2 Binary 10100011001110110000110010
3 Ternary 2222111221202112
4 Quaternary 2203032300302
5 Quinary 41423234223
6 Senary 4125045322
8 Octal 243166062
10 Decimal 42789938
12 Duodecimal 123b6842
16 Hexadecimal 28cec32
20 Vigesimal d78egi
36 Base36 ph4xe

Cryptographic Hash Functions

md5 f6561de803bfdd0791b46fb0fd8a8c2f
sha1 055f6a93c62b585457233477457a45dbdf1e14e3
sha256 3cb76939689e2ebf2ad843d89439c6e9641f61e127ca109c925a891d12162317
sha512 ddfcd4fdce7dc02ac6e906a5098dffd333a8a347b2b69bd1bd4d20ec2b158898bc79e9a033a48d1435afcc73268c051ff24320ff019221a00c99855ce17d5450
ripemd-160 aa3b0a425b887d9ab782133fa50880568ddbcc32

42789938 as geometric shapes

Circle

Radius = n
Diameter 85579876
Circumference 268857109.73673
Area 5.7521895282468E+15

Sphere

Radius = n
Volume 3.2818111103724E+23
Surface area 2.3008758112987E+16
Circumference 268857109.73673

Square

Length = n
Perimeter 171159752
Area 1830978794043844
Diagonal 60514110.652704

Cube

Length = n
Surface area 10985872764263064
Volume 7.8347469076451E+22
Space diagonal 74114346.668722

Equilateral Triangle

Length = n
Perimeter 128369814
Area 7.9283707471628E+14
Altitude 37057173.334361

Triangular Pyramid

Length = n
Surface area 7.9283707471628E+14
Volume 9.2333377787936E+21
Height 20171370.217568